A strong power steering pump valve choice matches the vehicle and steering system first, then delivers the flow-control or replacement function that system needs. This selection includes GM Genuine Parts control valves, flow-reducing valves for GM Saginaw pumps paired with Mustang II-style racks, Nissan booster-pump solenoids, and Toyota vacuum control valves. Those products are not interchangeable just because their names include “power steering valve.” For modified steering setups, the listed 2 GPM options are specifically described as reducing a GM pump’s output from 3 GPM.
For a vehicle-specific replacement, compare the exact part number and application rather than relying on a broad fitment description. The rankings below prioritize clearly stated applications and specifications while flagging the distinct valve types represented.
GM Genuine Parts 26065843 Power Steering Pump Flow Control Valve leads as the strongest general choice for buyers seeking a GM power steering control valve: GM says its genuine parts are engineered and tested to rigorous standards and validated for GM vehicles. For a GM Saginaw pump paired with a Mustang II rack, choose Speedway Motors Mustang II Flow Valve instead; it specifies a reduction from 3 GPM to 2 GPM. Confirm the vehicle and steering configuration before ordering, since these products serve different applications.
Our Top Picks
Best OverallGM says this control valve is engineered and tested to rigorous standards and validated for GM vehicles; the listing identifies part number 26065843.
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Best 2 GPM OptionDesigned for GM Saginaw Type I pumps with Mustang II racks, it reduces output from 3 GPM to 2 GPM and provides an AN 6 outlet.
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Best Hose FlexibilityFits most GM Saginaw-style pumps and works with 5/8-18 inverted flare or -6 AN high-pressure hoses for Ford-style racks.
View on Amazon- GM OE Replacement GM Genuine Parts 19168825
Compare these power steering valve options
| # | Product | Material | Weight | Material Type | Buy |
|---|---|---|---|---|---|
| 1 | 1. GM Genuine Parts 26065843Best Overall | — | 1.28 oz | — | View on Amazon |
| 2 | 2. Speedway Motors 91032959Best 2 GPM Option | — | 1 lb | — | View on Amazon |
| 3 | 3. JEGS 60791 Flow ValveBest Hose Flexibility | Metal | 4 oz | Metal | View on Amazon |
| 4 | 4. GM Genuine Parts 19168825GM OE Replacement | Metal | 8.32 oz | Metal | View on Amazon |
| 5 | 5. Speedway Motors 91032918Mustang II steering correction | — | 1.58 oz | — | View on Amazon |
| 6 | 6. usvehj 19168825 Actuator KitGM actuator kit replacement | Stainless Steel | — | Stainless Steel | View on Amazon |
| 7 | 7. Generic Nissan Patrol SolenoidNissan Patrol valve replacement | Alloy Steel | 0.4 kg | Alloy Steel | View on Amazon |
| 8 | 8. Generic Nissan Booster SolenoidNissan booster pump valve | — | 1.32 lb | — | View on Amazon |
| 9 | 9. A-Premium 17630-16040 ValveToyota and Lexus fitment | Stainless Steel | — | Stainless Steel | View on Amazon |
| 10 | 10. Sonzrod 17630-16040 ValveToyota vacuum valve replacement | Acrylonitrile Butadiene Styrene (ABS), Zinc | — | Acrylonitrile Butadiene Styrene (ABS), Zinc | View on Amazon |
Detailed Reviews: Best Power Steering Pump Valve
Why it ranks #1: GM says this control valve is engineered and tested to rigorous standards and validated for GM vehicles; the listing identifies part number 26065843.
GM engineering and validation for Chevrolet, Buick, GMC, and Cadillac vehicles distinguish this Genuine Parts flow control valve. It is aimed at owners seeking a GM-backed component for a compatible vehicle, with the listing describing it as an original-equipment part installed during production or validated by General Motors.
GM says its engineers design and validate OE parts specifically for Chevrolet, Buick, GMC, and Cadillac vehicles, providing a manufacturer-specific basis for choosing this valve. Its stated role is power steering pump flow control, while the GM Original Equipment model designation supports an OE-oriented replacement workflow. The compact 2 by 1.3 by 0.9-inch dimensions and 1.28-ounce weight may help when planning handling and installation access. The listing does not identify individual vehicle years or models.
- GM Genuine Parts flow control valve
- GM engineers design and validate OE parts for named GM makes
- Identified as GM Original Equipment
- Compact dimensions of 2 x 1.3 x 0.9 inches
- The supplied listing does not name specific vehicle models or years.
Skip it if you need a documented 3-to-2 GPM change for a Mustang II rack; Speedway Motors 91032918 lists that flow reduction and application.
Consider this part when a GM Genuine Parts flow control valve is the priority for a Chevrolet, Buick, GMC, or Cadillac. Because the supplied details omit model-year fitment, verify vehicle-specific application information before ordering.
Full product details
| Brand | GM GENUINE PARTS |
|---|---|
| Item Weight | 1.28 ounces |
| Item model number | 26065843 |
| Manufacturer | GM Genuine Parts |
| Part Number | 26065843 |
| Model | GM Original Equipment |
| Dimensions | 2 x 1.3 x 0.9 inches |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: GM Genuine Parts 26065843 Power Steering Pump Flow Control Valve
View on AmazonWhy it ranks #2: Designed for GM Saginaw Type I pumps with Mustang II racks, it reduces output from 3 GPM to 2 GPM and provides an AN 6 outlet.
This Speedway Motors valve combines a defined 3-to-2 GPM reduction with an AN-6 pump outlet, giving Mustang II rack builders a flow-control part that also accommodates braided pressure hoses without an adapter. It is specified for GM Saginaw Type I pumps and addresses over-boosted or sensitive steering.
Reducing Saginaw pump output from 3 GPM to 2 GPM is intended to improve steering feel and address an over-boosted or sensitive setup. The valve is specified for GM Saginaw Type I pumps paired with Mustang II rack-and-pinion steering, so its application is focused rather than general. Its AN-6 outlet converts the pump outlet for braided pressure hoses without an adapter, which can simplify that plumbing choice. Stainless-steel construction and precision machining are also stated.
- Reduces pump output from 3 GPM to 2 GPM
- Specified for GM Saginaw Type I pumps and Mustang II racks
- AN-6 outlet accepts braided pressure hose without an adapter
- Stainless steel and precision machined
- The stated application centers on GM Saginaw Type I pumps and Mustang II racks.
Skip it if you need a 5/8-18 inverted-flare hose option for a Ford-style rack; JEGS 555-60791 lists that connection alongside -6 AN.
A strong application match for a builder combining a GM Saginaw Type I pump with a Mustang II rack and AN-6 braided pressure hose. Its defined flow reduction and outlet conversion are useful, but the stated steering setup is specific.
Full product details
| Brand | Speedway Motors |
|---|---|
| Item Weight | 1 pounds |
| Item model number | 91032959 |
| Manufacturer | Speedway Motors |
| Part Number | 91032959 |
| Model | Speedway Motors |
| Dimensions | 3 x 1 x 1 inches |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: Compatible with Mustang II Power Steering Valve, GM Pump, 6AN, Stainless, 2 GPM
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#3 · Best Hose Flexibility
3. JEGS 60791 Flow Valve
- Material: Metal
- Weight: 4 oz
- Material Type: Metal
Best for: Saginaw pump and Ford rack.
Why it ranks #3: Fits most GM Saginaw-style pumps and works with 5/8-18 inverted flare or -6 AN high-pressure hoses for Ford-style racks.
Compatibility with most GM Saginaw-style power steering pumps makes this JEGS valve useful for a common mixed-component setup: a GM-style pump feeding a Ford-style rack and pinion. It is recommended for Mustang and Thunderbird-style racks and specifies hose options, helping builders assess the plumbing before installation.
The valve reduces flow when a GM-style pump is paired with a Ford-style power rack and pinion, a combination the listing identifies as its intended use. Its recommendation for Mustang and Thunderbird-style racks narrows the target application, while compatibility with most GM Saginaw-style pumps defines the pump side. Specified 5/8-18 inverted flare or -6 AN high-pressure hose options give builders concrete plumbing choices. The metal construction and 4-ounce weight provide additional component details.
- Fits most GM Saginaw-style power steering pumps
- Reduces flow for GM-pump and Ford-rack combinations
- Recommended for Mustang and Thunderbird-style racks
- Lists 5/8-18 inverted flare or -6 AN hose options
- The listing does not quantify the valve's resulting flow rate.
Skip it if you need a specified 3-to-2 GPM flow change; Speedway Motors 91032918 states that reduction for GM-pump and Mustang II setups.
A practical match for builders using a GM Saginaw-style pump with a Mustang or Thunderbird-style rack, especially when the listed hose choices suit the plumbing. Flow reduction is stated, but no resulting GPM figure is provided.
Full product details
| Brand | JEGS |
|---|---|
| Included Components | Per Item Description |
| Inlet Connection Size | 3.5 inches |
| Item Dimensions | 4.5 x 3.5 x 0.6 inches |
| Item Weight | 4 ounces |
| Dimensions | 4.5 x 3.5 x 0.6 inches |
| Manufacturer | JEGS |
| Part Number | 60791 |
| Manufacturer Warranty Description | 30 Days |
| Material | Metal |
| Model Number | 555-60791 |
| Outlet Connection Size | 3.5 inches |
| Size | Stock |
| Thread Size | 5/8-18 |
Listed on Amazon as: Power Steering Flow Control Valve, Most GM Saginaw-Style PS Pumps
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#4 · GM OE Replacement
4. GM Genuine Parts 19168825
- Material: Metal
- Weight: 8.32 oz
- Material Type: Metal
Best for: GM OE actuator replacement.
Why it ranks #4: GM identifies it as a genuine control valve designed for GM vehicles, and its listing includes a 24-month limited parts warranty.
GM engineering and validation for Chevrolet, Buick, GMC, and Cadillac vehicles make this Genuine Parts actuator the OE-oriented choice in this group. The listing identifies it as a power steering fluid flow control valve actuator and includes a power steering hose adapter, supporting a component-specific repair approach.
GM says its engineers design and validate parts for its named vehicle makes, giving this actuator a manufacturer-backed OE context for compatible GM applications. Its stated role as a power steering fluid flow control valve actuator identifies the replacement component, and the included power steering hose adapter is relevant to the repair workflow. The metal construction and listed 6.5 by 4.25 by 4.25-inch dimensions provide handling and packaging-planning details. The supplied listing does not enumerate vehicle years or models.
- GM Genuine Parts fluid flow control valve actuator
- GM design and validation stated for Chevrolet, Buick, GMC, and Cadillac
- Includes a power steering hose adapter
- Metal construction
- The supplied listing does not specify individual vehicle models or years.
Skip it if you need listed vehicle years, engine sizes, and brake codes for this actuator; usvehj 926-049 provides those application details for selected GM vehicles.
This actuator fits the OE-focused buyer maintaining a compatible Chevrolet, Buick, GMC, or Cadillac and needing the named flow-control component with hose adapter. Since exact vehicle applications are not listed here, confirm the application through vehicle-specific information.
Full product details
| Brand | GM GENUINE PARTS |
|---|---|
| Color | Black, Silver |
| Included Components | Power Steering Hose Adapter |
| Item Dimensions | 6.5 x 4.25 x 4.25 inches |
| Item Weight | 8.32 ounces |
| Dimensions | 6.5 x 4.25 x 4.25 inches |
| Manufacturer | ACDelco |
| Part Number | 19168825 |
| Manufacturer Warranty Description | 24 Month / Unlimited Mile Limited Warranty (Parts Only). Please see ACDelco.com for more details. |
| Material | Metal |
| Model Number | 19168825 |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: GM Genuine Parts 19168825 Power Steering Fluid Flow Control Valve Actuator
View on AmazonWhy it ranks #5: This valve addresses oversensitive steering with early GM pumps and Mustang II racks by reducing flow from 3 GPM to 2 GPM.
Reducing GM-pump flow from 3 GPM to 2 GPM is the key feature of this Speedway Motors valve, helping address twitchy or darting steering in Mustang II rack-and-pinion applications. It targets builders adapting an early GM power steering pump to a power rack who want a more controlled steering response.
This valve is specified for GM pumps used with a Mustang II power rack and pinion, directly addressing the combination associated with oversensitive steering in the listing. Its reduction from 3 GPM to 2 GPM gives the buyer a defined flow change intended to make steering smoother and more controlled. At 2 by 1 by 1 inches and 1.58 ounces, it is a small, light component for a steering-system installation. The listing does not provide hose connection details.
- Reduces flow from 3 GPM to 2 GPM
- Targets oversensitive steering with Mustang II rack-and-pinion setups
- Specified for GM pumps
- Compact 2 x 1 x 1-inch dimensions
- The listing does not specify hose connection size or type.
Skip it if you need a stated AN-6 outlet for braided pressure hose; Speedway Motors 91032959 specifies that connection and the same 3-to-2 GPM reduction.
This valve suits a builder pairing a GM pump with a Mustang II power rack who wants the listed 3-to-2 GPM flow reduction. Check your hose connection requirements, since this listing gives no connection specification.
Full product details
| Brand | Speedway Motors |
|---|---|
| Item Weight | 1.58 ounces |
| Item model number | UIWMNewB01MTDAFM5 |
| Manufacturer | Speedway Motors |
| Part Number | 91032918 |
| Dimensions | 2 x 1 x 1 inches |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: Mustang II Power Steering Flow Valve For GM Pump, Reduced Flow
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#6
6. usvehj 19168825 Actuator Kit
- Material: Stainless Steel
- Material Type: Stainless Steel
Best for: GM actuator kit replacement.
Why it ranks #6: The kit lists replacement numbers 19149488, 19168825, and 926-049, with stated applications including select Chevrolet and GMC vehicles.
A direct-fit replacement claim tied to three reference numbers—19149488, 19168825, and 926-049—makes this actuator kit useful for GM owners matching an existing part identifier. Its listed applications include several Chevrolet and GMC vehicles, with engine and brake-code details in the supplied coverage.
The kit is described as matching original specifications for a factory steering pump system and allowing direct replacement without modification, which can simplify a like-for-like repair when the application matches. Its reference numbers provide multiple ways to identify the part, while the application examples cover vehicles such as Astro, Safari, Silverado, Tahoe, Sierra, Yukon, and Suburban. The listing specifies stainless steel and includes a control valve actuator kit. Vehicle coverage includes particular years, engines, and JB5 or JB6 codes.
- Lists replacement references 19149488, 19168825, and 926-049
- Described as a direct-fit replacement without modification
- Includes a control valve actuator kit
- Stainless-steel material specified
- Application details are restricted to the listed GM vehicle, engine, and brake-code combinations.
Skip it if you need a GM-backed original-equipment actuator; GM Genuine Parts 19168825 is identified as a GM Genuine Parts control valve actuator.
This kit suits owners whose GM vehicle and listed engine or brake-code combination match and who are replacing the referenced actuator. The direct-fit claim applies to the stated factory-pump applications, so compare the vehicle details carefully.
Full product details
| Brand | usvehj |
|---|---|
| Included Components | Control Valve Actuator Kit |
| Manufacturer | usvehj |
| Part Number | 19168825 |
| Manufacturer Warranty Description | 30-day refund for return and 12-month warranty |
| Material | Stainless Steel |
| Model Number | 926-049 |
Listed on Amazon as: 19168825 Power Steering Fluid Flow Control Valve Actuator Kit
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#7
7. Generic Nissan Patrol Solenoid
- Material: Alloy Steel
- Weight: 0.4 kg
- Material Type: Alloy Steel
Best for: Nissan Patrol valve replacement.
Why it ranks #7: This alloy-steel booster-pump solenoid is described for Nissan Patrol models and lists a six-month manufacturer warranty.
Its stated original-function replacement for Nissan Patrol steering booster pumps makes this valve a focused option for restoring the listed pump-valve role. The alloy-steel body and mechanical operation give buyers concrete construction and operating details, while the listing identifies the Patrol rather than a broad range of vehicle applications.
The listing describes the valve as new and says it can be used directly with the same function as the original, which points toward a replacement workflow rather than a modified steering setup. Its alloy-steel body supplies the stated material detail, and the mechanical operating mode identifies how it works. The 0.25-inch outlet connection is another useful specification to check against the existing installation. Vehicle coverage is presented for Nissan Patrol applications, so the stated fit range is narrow.
- Listed for Nissan Patrol steering booster pumps
- Described as a new replacement with original function
- Alloy-steel body
- Mechanical operation and 0.25-inch outlet connection specified
- The stated vehicle application is limited to Nissan Patrol models.
Skip it if you need a flow-reduction valve for a GM pump and Mustang II rack; Speedway Motors 91032918 is specified for that setup.
Choose this valve if you are replacing the steering booster pump solenoid valve on a Nissan Patrol and want the stated original-function role. Its application is Patrol-focused, so buyers with other vehicle or pump setups should look elsewhere.
Full product details
| Brand | Generic |
|---|---|
| Body Material | Alloy Steel |
| Compatible with Vehicle Type | Car |
| Included Components | no |
| Item Dimensions | 3.94 x 3.94 x 1.97 inches |
| Item Weight | 0.4 kg |
| Dimensions | 3.94 x 3.94 x 1.97 inches |
| Manufacturer | guangzhou wabo autoparts |
| Part Number | patrol |
| Manufacturer Warranty Description | 6 months |
| Material | Alloy Steel |
| Model Number | patrol |
| Operation Mode | Mechanical |
| Outlet Connection Size | 0.25 inches |
| Product Style | Gerotor |
Listed on Amazon as: fit for All Nissan power Steering Booster Pump Solenoid Valve Part for Patrol car power steering valve
View on AmazonWhy it ranks #8: The listing names Nissan Qashqai, Trail, Bluebird, Sylphy, Teana, and Tiida fitment, but does not specify a part number.
Its named Nissan coverage—including Qashqai, Bluebird, Sylphy, Teana, and Tiida—sets this booster pump solenoid valve apart for owners searching within those model lines. The listing says it controls hydraulic-fluid flow to the steering booster pump and describes a direct-fit design for installation.
This valve's stated function is controlling hydraulic-fluid flow to the steering booster pump, connecting the part to the steering system's booster operation. The listed Nissan models provide a useful initial fitment screen, and the direct-fit description indicates an intended replacement workflow without modification. The supplied description also names the Teana, while the broader title repeats that application. No model years, engine sizes, or connection dimensions are provided, so buyers should use the named model coverage as the available application detail.
- Names Qashqai, Bluebird, Sylphy, Teana, and Tiida applications
- Controls hydraulic-fluid flow to the steering booster pump
- Described as a direct-fit design
- Identified as a steering booster pump solenoid valve
- The supplied listing does not give model years or engine sizes.
Skip it if you need a Nissan Patrol-specific replacement with an original-function claim; Generic patrol valve B0D8WDWP66 is listed for Patrol applications.
Consider this valve when your Nissan belongs to one of the named model lines and you need the stated booster-pump solenoid function. The listing provides no year or engine breakdown, making those details a fitment boundary.
Full product details
| Brand | Generic |
|---|---|
| Item Weight | 1.32 pounds |
| Item model number | For teana Infiniti |
| Manufacturer | guangzhou wabo autoparts co,.ltd |
| Part Number | Pump Solenoid Valve |
| Model | steering pump valve For teana Infiniti |
| Dimensions | 5.91 x 1.97 x 5.91 inches |
Listed on Amazon as: Power Steering Booster Pump Solenoid Valve Fit for Qashqai Trail Bluebird Sylphy TeanaTiida For teana
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#9
9. A-Premium 17630-16040 Valve
- Material: Stainless Steel
- Material Type: Stainless Steel
Best for: Toyota and Lexus fitment.
Why it ranks #9: This stainless-steel vacuum air-control valve lists numerous Toyota applications and Lexus GS models, rather than a general GM pump fit.
A long, explicitly named Toyota and Lexus application list is the defining feature of this A-Premium vacuum power steering air control valve. It covers selected 4Runner, Camry, Celica, and other models alongside several Lexus GS variants, giving owners specific vehicle and engine details to compare against their repair.
The fitment list spans selected Toyota models including 4Runner, Camry, Celica, Corolla GTS, Land Cruiser, Tundra, and others, with engine sizes and application years stated for each. Lexus coverage also names GS300, GS400, and GS430 variants with corresponding years and engines. That specificity can help narrow a replacement search before installation, while the stainless-steel material identifies the valve's stated construction. Buyers should compare their exact vehicle and engine against the supplied application list.
- Lists numerous Toyota applications with years and engine sizes
- Includes Lexus GS300, GS400, and GS430 applications
- Stainless-steel material specified
- Identified as a vacuum power steering air control valve
- Fitment is limited to the specific Toyota and Lexus applications listed.
Skip it if you need GM flow control for a Saginaw pump and Mustang II rack; JEGS 555-60791 is listed for that steering combination.
This valve is for owners whose Toyota or Lexus vehicle and engine appear in the supplied fitment list and who need the named vacuum air-control function. Check the listed years and engine sizes against your application.
Full product details
| Brand | A-Premium |
|---|---|
| Manufacturer | PremiumpartsWhosale |
| Part Number | APPSCV002 |
| Material | Stainless Steel |
| Model Number | 1763016040 |
Listed on Amazon as: A-Premium Vacuum Power Steering Air Control Valve
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#10
10. Sonzrod 17630-16040 Valve
- Material: Acrylonitrile Butadiene Styrene (ABS), Zinc
- Material Type: Acrylonitrile Butadiene Styrene (ABS), Zinc
Best for: Toyota vacuum valve replacement.
Why it ranks #10: It identifies Toyota 17630-16040 compatibility and an ABS-and-zinc construction, but its vacuum control-valve type is more specialized than a general pump valve.
The 17630-16040 designation identifies this Sonzrod vacuum valve for buyers searching by a specific Toyota-style replacement number. Its supplied compatible-vehicle title names 4Runner, Camry, and Celica among the applications, while the ABS-and-zinc construction and connection dimensions add practical details for planning the replacement.
Sonzrod identifies the part as a power steering pump vacuum valve and includes a matching 17630-16040 model and part number, making number-based replacement searches straightforward. The compatible-vehicle title names Toyota 4Runner, Camry, and Celica, although the supplied details do not expand that list into years or engine sizes. Its ABS-and-zinc materials and 3.66 by 1.18 by 1.18-inch dimensions help buyers assess the component's construction and space requirements. Inlet and outlet connections are both listed as 1.18 inches.
- Identified by part number 17630-16040
- Named as a vacuum valve for a power steering pump
- ABS and zinc construction
- Inlet and outlet connection sizes both specified as 1.18 inches
- The supplied listing gives no vehicle years or engine sizes.
Skip it if you need an extensive Toyota and Lexus year-and-engine list; A-Premium 1763016040 supplies those application details for numerous named models.
Choose this Sonzrod valve when the 17630-16040 identification and the named Toyota applications match your repair. Its dimensions and equal connection-size specifications help with planning, but the supplied fitment details lack years and engine sizes.
Full product details
| Brand | Sonzrod |
|---|---|
| Included Components | 17630-16040 Power Steering Pump / Air Vacuum Control Valve |
| Inlet Connection Size | 1.18 inches |
| Item Dimensions | 3.66 x 1.18 x 1.18 inches |
| Dimensions | 3.66 x 1.18 x 1.18 inches |
| Manufacturer | Sonzrod |
| Part Number | 17630-16040 |
| Material | Acrylonitrile Butadiene Styrene (ABS), Zinc |
| Model Number | 17630-16040 |
| Outlet Connection Size | 1.18 inches |
Listed on Amazon as: 17630-16040 Power Steering Pump Vacuum Valve, Compatible with Toyota 4Runner, Camry, Celica and More for Enhanced Vehicle Performance
View on AmazonWhy a flow-control valve may not fix every steering issue
A flow-control valve can address excessive pump flow in a mismatched steering setup, but it should not be treated as a cure for every steering fault. Two products here, Speedway Motors 91032959 and Speedway Motors 91032918, explicitly reduce a GM pump’s output from 3 GPM to 2 GPM for Mustang II rack applications. That makes their use case specific: a driver with twitchy steering from an over-boosted combination may be looking at the right kind of part, while a vehicle with an unrelated steering or hydraulic problem may not benefit.
The listings do not diagnose steering symptoms or identify other failure causes. Before choosing a flow reducer, verify the pump and rack combination, hose connection, and intended flow requirement.
If the steering issue is not tied to excessive flow, replacing or restricting the valve without diagnosis could leave the actual problem unresolved.
Do not confuse vacuum valves with flow reducers
A vacuum air-control valve and a hydraulic flow-control valve serve different listed roles, so matching only a familiar-looking part name can lead to the wrong order. A-Premium 17630-16040 Valve and Sonzrod 17630-16040 Valve are presented as Toyota-compatible vacuum or air-control valves. By contrast, Speedway Motors 91032959 and JEGS 60791 Flow Valve are described for GM Saginaw-style pumps, with Speedway specifying a reduction from 3 GPM to 2 GPM and JEGS identifying hose connection options.
Nissan Booster Solenoids are another distinct fitment category, with Nissan model names rather than a GM pump-and-rack pairing. Check the vehicle’s original part number, system type, and exact steering configuration before comparing materials or dimensions.
The listings do not establish cross-compatibility between these categories, so a shared phrase such as “power steering valve” is not evidence that one can substitute for another.
How to Choose a Power Steering Pump Valve
Match the valve to the steering system
Start by matching the valve’s stated vehicle or steering-system application. GM Genuine Parts 26065843 and GM Genuine Parts 19168825 are identified as GM parts, while JEGS 60791 Flow Valve fits most GM Saginaw-style pumps and is recommended for Ford Mustang- and Thunderbird-style racks. Speedway Motors 91032959 is specifically described for a GM Saginaw Type I pump with a Mustang II rack.
Toyota’s 17630-16040 listings and the Nissan booster solenoids are different categories. Buyers replacing an original component should verify the vehicle, part number, and system type; buyers adapting a GM pump to a rack-and-pinion setup should favor the products that state that combination explicitly.
Check whether flow reduction is the actual need
Choose a flow-control valve only when its stated flow behavior suits the pump-and-rack setup. Speedway Motors 91032959 and Speedway Motors 91032918 both specify reducing pump output from 3 GPM to 2 GPM, and describe use with Mustang II racks. JEGS 60791 Flow Valve says it reduces flow when a GM-style pump is used with a Ford-style rack, but does not list a GPM figure.
GM Genuine Parts 26065843 is identified as a flow control valve, without a reduction value in the supplied listing. A buyer seeking a documented 2 GPM result should prefer one of the Speedway options; someone replacing a GM-specific control valve should prioritize the exact vehicle and part fit instead.
Verify connections and construction details
Use connection details and construction as a final check after confirming application. JEGS 60791 Flow Valve lists a 5/8-18 thread size and compatibility with 5/8-18 inverted flare or -6 AN high-pressure hoses. Speedway Motors 91032959 specifies an AN 6 outlet, while its stainless-steel construction is also stated.
Other products list materials such as alloy steel for Generic Nissan Patrol Solenoid, stainless steel for A-Premium 17630-16040 Valve, and ABS with zinc for Sonzrod 17630-16040 Valve. These details do not establish that products are interchangeable.
A buyer building a custom hose arrangement should prioritize the stated fitting type; a direct replacement buyer should use connection information to confirm the part matches the original system.
Which power steering pump valve should I choose?
Choose GM Genuine Parts 26065843 if you need a GM control valve and your vehicle’s application matches; GM says it is engineered and tested to rigorous standards and validated for GM vehicles. For a GM Saginaw pump paired with a Mustang II rack and a specified 2 GPM target, choose Speedway Motors 91032959, or select Speedway Motors 91032918 for the same stated flow reduction. For a GM Saginaw pump and Ford-style rack where hose choice matters, consider JEGS 60791 Flow Valve, which lists both 5/8-18 inverted flare and -6 AN hose options.
Choose GM Genuine Parts 19168825 or usvehj 19168825 Actuator Kit only after verifying the part number and vehicle application. Toyota vacuum-valve and Nissan solenoid buyers should use the listings for their respective vehicle families, not substitute them for GM flow reducers.
Related Buying Guides
Frequently Asked Questions
How can I tell whether my steering problem comes from the pump valve or another steering component?
A steering symptom alone does not identify the pump valve as the cause. Check for leaks, unusual noises, and changes in steering feel, then have the pump, hoses, rack or steering gear, and related components inspected. Confirm the diagnosis before ordering; these listings include different valve types and applications.
What details should I verify before ordering a valve for a modified steering system?
Verify the pump type, steering rack or gear, vehicle application, connections, and any required flow target. For example, the Speedway Motors options specify a GM Saginaw pump paired with a Mustang II rack and a reduction from 3 GPM to 2 GPM. Do not assume a valve fits based on appearance alone.
Can I install a replacement power steering valve without bleeding or flushing the system?
Do not assume that bleeding or flushing can be skipped. The appropriate service procedure depends on the vehicle, system, and work performed, and the supplied product information does not specify installation steps. Consult the vehicle service information or a qualified technician for the correct procedure before operating the steering system.
Are the listed flow-control valves interchangeable?
No. The listings cover distinct applications, including GM pump flow-control valves, a valve for a GM Saginaw pump with a Mustang II rack, and Toyota vacuum or Nissan solenoid valves. Match the product to the pump and steering configuration; the stated 2 GPM target applies to the specified Speedway Motors flow-reduction options.
Which listing should I consider if hose connection choice matters?
Consider the JEGS 60791 Flow Valve when you have a GM Saginaw pump and Ford-style rack and need to compare hose options. Its listing specifies both 5/8-18 inverted flare and -6 AN choices. Verify that your system uses the applicable connection before ordering; do not infer compatibility from the hose option alone.
Final Words
Start by identifying the pump and the steering gear or rack, then confirm the vehicle application and connection details. For a matching GM application, the GM Genuine Parts 26065843 is the general choice; for a GM Saginaw pump with a Mustang II rack, use the specified Speedway Motors flow-reduction option. Treat Toyota vacuum valves, Nissan solenoids, and actuator kits as application-specific, not substitutes for flow reducers.

