A strong choice for a Tremec TKX swap is a bearing explicitly listed for the TKX, with installation hardware suited to a hydraulic clutch setup. McLeod Hydraulic T.O. Bearing is the clearest match here: its title identifies the Tremec TKX, and its listing includes stainless steel braided lines and swivel elbow fittings.
The other options cover different transmissions, clutch diameters, or general racing applications, so their fit should not be assumed from the words hydraulic throwout bearing alone. This roundup ranks all 10 products by the evidence provided for TKX use, then considers useful specifications and included components.
Before ordering, verify the clutch, bellhousing, bearing height, travel, and manufacturer fitment requirements for your specific combination.
McLeod Hydraulic T.O. Bearing is the leading choice because its product title specifically identifies the Tremec TKX and describes a direct OE replacement. Its listed package includes high-pressure stainless steel braided lines and swivel elbow fittings, useful details when planning a hydraulic clutch installation.
The other products name different transmission families, clutch dimensions, or broad applications rather than explicitly confirming TKX fit. Still, confirm the bearing’s required setup dimensions against your clutch and bellhousing before purchase; the supplied listing does not provide those measurements for this McLeod model.
Our Top Picks
Best OverallIts title explicitly names the Tremec TKX and direct OE replacement; listed stainless braided lines and swivel elbow fittings add useful installation components.
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Braided-Line SystemThe McLeod description specifies hard-anodized aluminum construction, swivel fittings, stainless lines, and a bleeder, but does not identify TKX fitment.
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GM V8 FitmentMcLeod lists swivel fittings, stainless lines, and a bleeder, but its stated fitment is 1955–2010 GM V8 rather than a TKX application.
View on Amazon- Heavy-Duty Adjustable Ram 78125HDL
- Stock-Clutch Range Howe 82870
Compare the listed hydraulic throwout bearings
| # | Product | Weight | Compatible Lubricant | Buy |
|---|---|---|---|---|
| 1 | 1. McLeod Hydraulic T.O. BearingBest Overall | 2.9 lb | Grease | View on Amazon |
| 2 | 2. Ram Clutches 78160Ram Clutches part-number match | 2.14 lb | — | View on Amazon |
| 3 | 3. McLeod 13025Braided-Line System | — | Grease | View on Amazon |
| 4 | 4. McLeod 1400-20GM V8 Fitment | 0.27 g | Grease | View on Amazon |
| 5 | 5. Ram 78125HDLHeavy-Duty Adjustable | 8 lb | Grease | View on Amazon |
| 6 | 6. Howe 82870Stock-Clutch Range | 1.7 lb | Grease | View on Amazon |
| 7 | 7. McLeod 1400-30McLeod 1400-30 application | — | — | View on Amazon |
| 8 | 8. Tilton 60-6100Large Tilton clutch applications | — | — | View on Amazon |
| 9 | 9. Part Synergy Tilton 60-4230Tilton small-clutch dimensions | 1.6 lb | — | View on Amazon |
| 10 | 10. Howe Racing 8286Reduced-diameter racing clutches | 1.4 lb | — | View on Amazon |
Detailed Reviews: Best Tkx Hydraulic Throwout Bearing

#1 · Best Overall
1. McLeod Hydraulic T.O. Bearing
- Weight: 2.9 lb
- Compatible Lubricant: Grease
Best for: TKX swap linkage alternative.
Why it ranks #1: Its title explicitly names the Tremec TKX and direct OE replacement; listed stainless braided lines and swivel elbow fittings add useful installation components.
Direct-mount hydraulic operation is the defining feature of this McLeod bearing, giving TKX swap builders an alternative to fabricating complex clutch linkage. Its listing also calls it a direct OE replacement and includes stainless braided lines and elbow swivel fittings, useful details when planning a hydraulic clutch installation.
The direct-mount format addresses a specific swap challenge: avoiding complex clutch-linkage fabrication. High-pressure stainless steel braided lines and elbow swivel fittings are included, providing the hydraulic connections as part of the package. McLeod describes the bearing as suitable for multiple applications, but the listing does not spell out those applications beyond the Tremec TKX title. Check the vehicle and clutch setup against the intended OE-replacement application before planning installation.
- Direct-mount hydraulic throwout bearing
- Identified as a direct OE replacement for Tremec TKX transmission
- Includes high-pressure stainless steel braided lines
- Elbow swivel fittings and linkage-fabrication alternative
- The listing does not give specific clutch dimensions or a detailed vehicle fitment range.
Skip it if you need published clutch dimensions or a detailed vehicle application list before choosing a bearing; the listing offers neither.
TKX swap builders seeking a direct-mount hydraulic bearing and a way to avoid complex linkage fabrication are the clearest audience. Its OE-replacement description is useful, but the listing's limited fitment detail makes setup verification important.
Full product details
| Brand | McLeod |
|---|---|
| Compatible Lubricant | Grease |
| Item Dimensions | 13.2 x 5.5 x 3.2 inches |
| Item Weight | 2.9 pounds |
| Dimensions | 13.2 x 5.5 x 3.2 inches |
| Manufacturer | McLeod Racing |
| Model | 1350 |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: This product can expose you to chemicals including styrene which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: McLeod Hydraulic T.O. Bearing (Direct OE Replacement) Tremec TKX Transmission
View on AmazonWhy it ranks #2: The listing identifies a hydraulic throwout bearing but gives no transmission or clutch fitment details, so confirm TKX compatibility before choosing it.
The Ram Clutches 78160 model designation is the concrete identifier for this hydraulic throwout bearing, making it most useful to buyers already selecting parts by that Ram number. Its listing confirms a single auto-part unit and gives package dimensions and weight, but does not state a transmission or clutch application.
The 78160 model number gives buyers a specific reference for comparing this part with an existing Ram Clutches specification or build list. The stated 10.25-by-8.75-by-3.25-inch product dimensions and 2.14-pound weight can help with handling and storage planning before installation. However, the supplied information does not connect those measurements to a particular transmission or clutch, so it cannot independently establish TKX fitment or clearance requirements.
- Identified as Ram Clutches model 78160
- Hydraulic throwout bearing product type
- Product dimensions are listed
- Product weight is listed
- The supplied listing gives no transmission or clutch application for the 78160.
Skip it if you need an explicitly stated TKX application or clutch-clearance data; McLeod's TKX direct-replacement listing names the transmission.
This part suits buyers who already have the Ram 78160 specified and can validate the application through their build documentation. For a TKX shopper relying only on the listing, its model number and physical dimensions do not establish fit.
Full product details
| Brand | Ram Clutches |
|---|---|
| Item Weight | 2.14 pounds |
| Item model number | 78160 |
| Manufacturer | Ram Clutches |
| Part Number | 78160 |
| Dimensions | 10.25 x 8.75 x 3.25 inches |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: Ram Clutches 78160 Hydraulic Throwout Bearing
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#3 · Braided-Line System
3. McLeod 13025
- Compatible Lubricant: Grease
Best for: McLeod hydraulic bearing setup.
Why it ranks #3: The McLeod description specifies hard-anodized aluminum construction, swivel fittings, stainless lines, and a bleeder, but does not identify TKX fitment.
Hard-anodized billet aluminum construction is the clearest material feature of this McLeod hydraulic throwout bearing, paired with stainless steel lines, swivel fittings, and a bleeder. Those included hydraulic details make it a candidate for buyers planning a complete bearing-and-line installation rather than sourcing each connection separately.
The billet aluminum bearing body provides the specified construction, while stainless steel lines and swivel fittings supply listed connection components for hydraulic setup. A bleeder is also included in McLeod's description, supporting bleeding during installation and maintenance. The model is 13025, but the supplied product information does not name a transmission, clutch size, or TKX application; buyers should rely on matching application documentation rather than the hydraulic features alone.
- Hard-anodized billet aluminum construction
- Stainless steel lines included
- Swivel fittings included
- Bleeder included for hydraulic setup
- The listing does not state a transmission or clutch application for model 13025.
Skip it if you require confirmed TKX fitment from the product listing; McLeod's direct-mount TKX replacement names the transmission explicitly.
This McLeod may suit buyers seeking a hydraulic bearing with lines, swivel fittings, and a bleeder in the described package. The model number and construction do not establish TKX compatibility, so application documentation remains essential.
Full product details
| Brand | McLeod |
|---|---|
| Compatible Lubricant | Grease |
| Manufacturer | McLeod |
| Material | Aluminum,Stainless,Steel |
| Model | 13025 |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov Proposition 65 Warning for California Consumers WARNING: Cancer – www.P65Warnings.ca.gov |
Listed on Amazon as: McLeod 13025 Hydraulic Throwout Bearing
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#4 · GM V8 Fitment
4. McLeod 1400-20
- Weight: 0.27 g
- Compatible Lubricant: Grease
Best for: GM V8 hydraulic conversion.
Why it ranks #4: McLeod lists swivel fittings, stainless lines, and a bleeder, but its stated fitment is 1955–2010 GM V8 rather than a TKX application.
A stated 1955–2010 General Motors V8 application sets this McLeod bearing apart, giving buyers a defined starting point for matching a hydraulic release bearing to a GM setup. The 1.375-inch stock throwout-bearing ID and 1400 Series designation further narrow the application rather than leaving fitment entirely open-ended.
The listed GM V8 years and 1.375-inch stock bearing ID help buyers compare the bearing with an existing clutch arrangement before installation. McLeod specifies GM three- and four-speed use and lists 1-1/8-inch by 10- and 26-spline configurations, giving the application additional detail. Hard-anodized billet aluminum, swivel fittings, stainless steel lines, and a bleeder support the assembly and make bleeding easier during installation.
- Specified for 1955–2010 General Motors V8 applications
- Lists GM three- and four-speed transmissions
- 1.375-inch stock throwout-bearing ID
- Hard-anodized billet aluminum with swivel fittings, stainless lines, and bleeder
- Its stated application is limited to the listed GM V8 and transmission configurations.
Skip it if you have a TKX setup outside the stated GM V8 and three- or four-speed applications; the McLeod TKX direct-replacement bearing is the more relevant listing.
GM V8 owners whose setup matches the stated years, spline options, and transmission types get the clearest application guidance here. The listed stock bearing ID is a useful check, but this is not presented as a universal TKX-specific unit.
Full product details
| Brand | McLeod |
|---|---|
| Compatible Lubricant | Grease |
| Included Components | Per Item Description |
| Item Weight | 0.27 g |
| Manufacturer | McLeod |
| Material | Stainless,Aluminum,Steel |
| Model | 1400-20 |
| Warranty Description | 30 Days |
Listed on Amazon as: McLeod 1400-20 Hydraulic Throwout Bearing
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#5 · Heavy-Duty Adjustable
5. Ram 78125HDL
- Weight: 8 lb
- Compatible Lubricant: Grease
Best for: Adjustable lever-clutch setups.
Why it ranks #5: The listing describes an adjustable heavy-duty bearing for lever-style clutches with a 1.375-inch inner diameter, though TKX fitment is not stated.
Full adjustability and a 1.375-inch inner diameter define this Ram hydraulic bearing for lever-style clutches. Its universal-application description and adjustment range are aimed at builders setting up an aftermarket clutch system, while the explicit lever-clutch qualification makes the intended clutch style an important fit boundary.
The listed 1.375-inch ID gives a concrete measurement to compare with a lever-style clutch, and the universal-application label broadens its stated use within that category. Ram says full adjustability supports setup with most aftermarket clutches, which can help when configuring a performance car or truck. The HD description emphasizes durability and long life over factory hydraulic systems, but the product remains specifically qualified for lever-style clutches.
- Universal application stated for lever-style clutches
- 1.375-inch inner diameter
- Full adjustability for setup with most aftermarket clutches
- HD version described as emphasizing durability and long life
- It is specified for lever-style clutches, not as a universal fit for every clutch style.
Skip it if you use a non-lever-style clutch; the Howe 82870 listing explicitly describes stock-style clutch applications across several named transmissions.
This Ram suits builders setting up a lever-style aftermarket clutch who can use the 1.375-inch ID and adjustment range. Its universal wording has a clear boundary: the listing specifically qualifies it for lever-style clutches.
Full product details
| Brand | Ram Clutches |
|---|---|
| Compatible Lubricant | Grease |
| Included Components | Per Item Description |
| Item Dimensions | 2 x 5 x 8 inches |
| Item Weight | 8 pounds |
| Dimensions | 2 x 5 x 8 inches |
| Manufacturer | RAM Clutches |
| Model | 798-78125HDL |
| Warranty Description | 30 Days |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: 78125HDL HD Hydraulic Throwout Bearing Universal Application Fits L
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#6 · Stock-Clutch Range
6. Howe 82870
- Weight: 1.7 lb
- Compatible Lubricant: Grease
Best for: Stock-style clutch applications.
Why it ranks #6: Its additional description names stock-style clutches and Saginaw, T-10, Muncie, and other transmissions, but does not confirm TKX compatibility.
Compatibility with stock-style clutches on Saginaw, T-10, Muncie, and Jerico transmissions is the clearest differentiator of this Howe hydraulic throwout bearing. That application range gives buyers several named transmission families to compare against their build, rather than relying on the short product title alone.
The additional description names stock-style clutch use and lists Saginaw, T-10, Muncie, Jerico, and other transmissions. That makes the bearing a candidate for buyers whose clutch and gearbox align with those stated applications. Its product information identifies it as hydraulic and specifies grease as the compatible lubricant, which informs maintenance planning. The listing does not provide travel or dimensional fit data, so confirm those requirements before committing to an installation.
- Hydraulic throwout-bearing design
- Named for stock-style clutch applications
- Lists Saginaw, T-10, Muncie, and Jerico transmissions
- Grease listed as compatible lubricant
- The supplied application details do not include bearing travel or fit dimensions.
Skip it if you need stated travel or dimensional specifications to plan a close-clearance setup; the Tilton 60-6100 listing provides overall height and travel figures.
A buyer retaining a stock-style clutch with one of the named transmissions has the strongest reason to consider this Howe. Those application notes are useful, but builders needing precise travel or dimensional data should look for a listing that supplies them.
Full product details
| Brand | Howe |
|---|---|
| Compatible Lubricant | Grease |
| Included Components | Per Item Description |
| Item Dimensions | 6.1 x 4.4 x 2.8 inches |
| Item Weight | 1.7 pounds |
| Dimensions | 6.1 x 4.4 x 2.8 inches |
| Manufacturer | Howe |
| Material | Metal, Plastic, Rubber |
| Model | 505-82870 |
| Warranty Description | 30 Days |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: This product can expose you to chemicals including styrene which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: Howe 82870 HYD THROW OUT BEARING
View on AmazonWhy it ranks #7: McLeod lists a 1 1/16 x 10 spline and 4.850-inch stock collar ID, but those dimensions do not establish Tremec TKX fitment.
A 1-1/16-by-10 spline specification distinguishes this McLeod 1400-30 hydraulic bearing and gives transmission builders a concrete shaft detail for application checks. The listing also states a stock collar ID of 4.850 and a dimension of 3.00 or more, useful reference points when evaluating a setup.
The spline size is the most specific application clue in the listing, helping buyers compare the bearing with the transmission input configuration. A stated 4.850 stock collar ID and dimension of 3.00 or more add further reference points, though the listing does not define their measurement context. McLeod's additional description identifies hard-anodized billet aluminum construction, swivel fittings, stainless steel lines, and a bleeder to support installation and bleeding.
- Model 1400-30 hydraulic throwout bearing
- Lists 1-1/16-by-10 spline specification
- States a 4.850 stock collar ID
- Hard-anodized billet aluminum with swivel fittings, stainless lines, and bleeder
- The listing does not identify a specific transmission model or clutch application.
Skip it if you need a named TKX application; McLeod's direct-mount TKX replacement listing explicitly identifies that transmission.
A buyer matching the listed spline and collar details may find this McLeod worth evaluating, especially if the fittings and bleeder suit the hydraulic workflow. The sparse application description means those dimensions alone should not be treated as proof of TKX fit.
Full product details
| Brand | McLeod |
|---|---|
| Item model number | 1400-30 |
| Manufacturer | McLeod |
| Part Number | 1400-30 |
| Model | 1400-30 |
Listed on Amazon as: McLeod 1400-30 Hydraulic Throwout Bearing
View on AmazonWhy it ranks #8: This adjustable flat-face bearing is listed for Tilton 8.5–11.0-inch clutches; the listing does not establish compatibility with a TKX setup.
The 6000-series application for Tilton 8.5–11.0-inch clutches is the defining feature of this adjustable flat-face hydraulic release bearing. Its listing also gives a 1.406-inch ID, 1.77–3.00-inch overall height, and 0.700-inch travel, offering useful figures for setup checks.
The specified clutch-size window lets buyers distinguish this bearing from units intended for smaller Tilton clutch applications. Its 1.406-inch ID and adjustable 1.77–3.00-inch overall height provide dimensions to compare against the installation space and bearing position. The listed 0.700-inch travel helps when evaluating release requirements. Together, these figures make the listing useful for planning, provided the build uses the stated Tilton clutch range and matches the dimensional constraints.
- 6000-series hydraulic throwout bearing
- Specified for Tilton 8.5–11.0-inch clutches
- 1.406-inch ID and adjustable 1.77–3.00-inch overall height
- 0.700-inch travel and flat-face bearing
- Its stated application is limited to Tilton 8.5–11.0-inch clutches.
Skip it if you use a Tilton clutch from 5.5–7.25 inches; the Part Synergy 4200-series listing covers that smaller range.
This Tilton is a candidate for builds using 8.5–11.0-inch clutches where its adjustable height and travel suit the release setup. Buyers outside that stated clutch range should not assume the 6000-series application transfers.
Full product details
| Brand | TILTON |
|---|---|
| Manufacturer | Tilton Engineering |
| Part Number | 60-6100 |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: Tilton Engineering 60-6100 HYDR REL BRG, ADJ, FLAT FACE BRG, UNIV
View on AmazonWhy it ranks #9: Its 1.406-inch ID, 0.700-inch travel, and Tilton 5.5–7.25-inch clutch range are specific, but no TKX application is stated.
Its stated 4200-series range for Tilton 5.5–7.25-inch clutches is the key differentiator, giving compact-clutch builders a specific application window. The listing also provides a 1.406-inch ID, 2.92-inch overall length, and 0.700-inch travel, figures buyers can use to assess setup requirements.
The named Tilton clutch range helps narrow compatibility, while the 1.406-inch ID and 2.92-inch overall length provide dimensions for comparing the bearing with available space. A stated 0.700-inch travel figure adds a useful reference when checking clutch release requirements. The listing describes the bearing as hydraulic and bolt-on, and claims direct-fit installation without modifications; those details support installation planning when the specified clutch family and measurements match the build.
- 4200-series hydraulic bearing
- Specified for Tilton 5.5–7.25-inch clutches
- 1.406-inch ID and 2.92-inch overall length
- 0.700-inch travel and bolt-on format
- Its stated clutch range is limited to Tilton 5.5–7.25-inch clutches.
Skip it if you run a larger Tilton clutch; the Tilton 60-6100 is listed for 8.5–11.0-inch clutches instead.
Compact-clutch builders using Tilton 5.5–7.25-inch clutches can use the published dimensions and travel to assess this bearing. The stated range is specific, so a larger clutch calls for a different application rather than assuming universal fit.
Full product details
| Brand | Part Synergy |
|---|---|
| Item Dimensions | 6.7 x 6.25 x 4.35 inches |
| Item Weight | 1.6 pounds |
| Dimensions | 6.7 x 6.25 x 4.35 inches |
| Manufacturer | MS – Tilton |
| Part Number | TIL – TIL60-4230 |
| Manufacturer Warranty Description | 30 Day's Return Accepted |
| Model Number | TIL – TIL60-4230 |
| Special Features | Hassle-free installation, OEM Quality Build, Perfect OE Replacement, Restores Factory Look, Rugged & Reliable Auto Part |
| Special Feature | Hassle-free installation, OEM Quality Build, Perfect OE Replacement, Restores Factory Look, Rugged & Reliable Auto Part See more |
Listed on Amazon as: Annular T/O Bearing | Throwout Bearing – 4200-Series | Hydraulic Bolt-On | 1.406 in ID | 2.92 in Overall Length | 0.700 in Travel | Tilton 5.5-7.25 in Clutches | Each
View on AmazonWhy it ranks #10: This racing bearing targets reduced-diameter clutches and requires 0.125-inch minimum working clearance; its listing excludes stock clutches and does not confirm TKX fitment.
Compatibility with reduced-diameter QuarterMaster and Tilton racing clutches is the central use case for this 1.4-pound Howe bearing. Its nickel construction and stated minimum working clearance of 0.125 inch give racing builders concrete material and setup details to weigh before installation.
The reduced-diameter clutch application targets a different setup from ordinary stock-style arrangements, and the named QuarterMaster and Tilton examples help define that use. At 1.4 pounds, the listing gives a specific weight for buyers tracking component mass. Installation planning must account for the required minimum 0.125-inch working clearance and 2.311-inch fully compressed thickness. The listing explicitly rules out T-5 transmissions, stock clutches, and Ram couplers.
- Compatible with reduced-diameter racing clutches including QuarterMaster and Tilton
- 1.4-pound stated weight
- Nickel construction
- Lists minimum working clearance and fully compressed thickness
- Incompatible with T-5 transmissions, stock clutches, and Ram couplers.
Skip it if you use a T-5, stock clutch, or Ram coupler; Howe's 82870 listing covers stock-style clutch applications on several named transmissions.
Racing builders with reduced-diameter QuarterMaster or Tilton clutches and room to meet the stated clearance have the clearest match. Avoid it for the explicitly excluded T-5, stock-clutch, and Ram-coupler combinations.
Full product details
| Brand | Howe Racing |
|---|---|
| Item Weight | 1.4 pounds |
| Manufacturer | Howe Racing Enterprises, Inc |
| Material | Nickel |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: Racing Hydraulic Throw Out Bearing 8286 by Howe Racing
View on AmazonWhy a bearing that fits the bellhousing may still fail
A bearing can physically fit inside a bellhousing and still release the clutch incorrectly if its installed height, working clearance, or travel is wrong. That mismatch can leave the clutch dragging or keep the bearing loaded against the diaphragm fingers, creating a risk of premature wear. The product listings show why dimensions matter: Tilton 60-6100 specifies 1.77–3.00 inches overall height and 0.700-inch travel, while Part Synergy Tilton 60-4230 lists a 2.92-inch overall length and the same 0.700-inch travel.
Howe Racing 8286 separately calls for at least 0.125 inch of working clearance and gives a fully compressed thickness of 2.311 inches. These measurements are not interchangeable or proof of TKX fit.
Measure the installed stack and follow the bearing maker’s setup procedure for the selected clutch and bellhousing.
Treat transmission and clutch fitment as separate checks
A transmission reference alone does not prove that a bearing matches the clutch and bellhousing in a TKX swap. This product set illustrates the trap: McLeod Hydraulic T.O. Bearing explicitly names the Tremec TKX, while McLeod 1400-20 instead lists GM V8 applications and McLeod 1400-30 gives a 1 1/16 x 10 spline and 4.850-inch stock collar ID.
Tilton 60-6100 and Part Synergy Tilton 60-4230 identify clutch diameter ranges, but neither listing establishes TKX fitment. Howe Racing 8286 is intended for reduced-diameter racing clutches and explicitly excludes stock clutches.
Before ordering, confirm the exact transmission, bellhousing, clutch type and dimensions, bearing retainer, hydraulic connections, and required release travel with the manufacturer. A title or a shared general category is not a substitute for application confirmation.
How to Choose a TKX Hydraulic Throwout Bearing
Confirm the transmission application
Look first for an explicit TKX application, rather than inferring compatibility from a general hydraulic-bearing description. McLeod Hydraulic T.O. Bearing is the only listing whose title specifically names the Tremec TKX and calls itself a direct OE replacement.
By contrast, McLeod 1400-20 is listed for 1955–2010 GM V8 applications, and Howe 82870 names Saginaw, T-10, Muncie, Jerico, and others. A broad description, such as Ram Clutches 78160’s, does not establish transmission fit.
The explicitly named TKX product best suits a buyer prioritizing documented application alignment. If considering another product, get manufacturer confirmation for the exact TKX, bellhousing, and clutch combination before ordering.
Match clutch dimensions and bearing geometry
Compare the clutch diameter, bearing inner diameter, installed height, and required travel with your actual setup; these listings vary substantially in the dimensions they provide. Tilton 60-6100 is specified for 8.5–11.0-inch clutches, while Part Synergy Tilton 60-4230 is for 5.5–7.25-inch clutches and lists a 1.406-inch ID and 0.700-inch travel. Howe Racing 8286 gives a 2.311-inch fully compressed thickness and requires at least 0.125 inch of working clearance.
These measurements describe distinct applications, not a universal TKX range. A buyer with a matching reduced-diameter racing clutch may investigate the relevant Tilton or Howe option; a stock-style or unverified combination should prioritize confirmed fitment and measured clearance.
Check what installation hardware is included
Look for the hydraulic lines, fittings, and bleeding provisions you need, because the supplied descriptions differ in how much hardware they identify. McLeod Hydraulic T.O. Bearing lists high-pressure stainless braided lines and swivel elbow fittings.
McLeod 1400-20 and McLeod 13025 describe stainless lines, swivel fittings, and a bleeder, while several other listings provide no comparable component details. A package with specified lines and fittings may suit a swap where those components are needed, but it does not guarantee the line length or connection type matches your vehicle.
Buyers who already have compatible plumbing may care less about included hardware. Confirm fittings, routing, line length, and bleeding procedure with the manufacturer or installer before treating a bearing as a complete system.
Which TKX Hydraulic Throwout Bearing Should You Choose?
Choose McLeod Hydraulic T.O. Bearing if you want the clearest documented TKX match: its title names the Tremec TKX, and the listing includes stainless braided lines and swivel elbow fittings. If another product appeals to you, first confirm the exact application; the listings for Ram Clutches 78160 and McLeod 13025 do not specify TKX fitment.
For a lever-style clutch with a 1.375-inch inner diameter, Ram 78125HDL lists heavy-duty construction and adjustability, but still requires compatibility confirmation. Buyers using a specified Tilton clutch diameter can compare Tilton 60-6100 or Part Synergy Tilton 60-4230 against their measurements.
Howe Racing 8286 is a specialized reduced-diameter racing option, not a default stock-clutch choice. In every case, verify clearance, travel, and connection details before ordering.
Frequently Asked Questions
How do I measure bearing clearance and set the correct installed height?
Measure the clutch and bellhousing dimensions needed to determine the bearing’s clearance and installed height, then compare them with the bearing’s setup requirements. Do not assume fit from the product title alone: the listing for the TKX-named McLeod bearing does not provide these measurements. Confirm the required dimensions before purchase.
What master-cylinder bore and pedal ratio work with a hydraulic throwout bearing?
Use a master-cylinder bore and pedal ratio that match the specific bearing and clutch system; the supplied product listings do not state a recommended bore or ratio. Check the component maker’s setup guidance and confirm that the chosen combination provides the required release travel without exceeding the bearing’s stated limits.
How should I bleed and troubleshoot a hydraulic clutch release bearing?
Follow the bearing manufacturer’s bleeding procedure, since the supplied listings do not specify one universal method. If release problems remain, check for air in the hydraulic circuit, leaks, and incorrect setup dimensions, then verify the bearing’s travel against its requirements. Do not assume the bearing is compatible solely because it is hydraulic.
What should I verify before choosing a bearing for a TKX installation?
Confirm explicit transmission fitment, then check the bearing’s required setup dimensions against your clutch and bellhousing. The McLeod listing that names the Tremec TKX is the clearest documented match here, but its listing does not give those dimensions. Other listings name different transmission families or broad applications, so verify fitment directly.
How do clutch diameter and bearing application affect the choice?
Match the bearing to the clutch dimensions and application stated in its listing, and confirm the fit with your clutch and bellhousing. The listed Tilton options specify clutch-diameter information, while the Ram 78125HDL title identifies a 1.375-inch inner diameter and lever-style application. Those details do not establish TKX compatibility by themselves.
Final Words
For the clearest documented TKX match, choose the McLeod Hydraulic T.O. Bearing: its title names the Tremec TKX and its listing includes stainless braided lines and swivel elbow fittings. Before buying, confirm setup dimensions against your clutch and bellhousing, since the listing does not supply them.
Consider other options only after checking their stated application and measurements; the titles alone do not confirm TKX fitment for the other products.




