Best Leaf Spring Shackle Kit for Trailers and Trucks

Best Leaf Spring Shackle Kit

A strong leaf spring shackle kit should match your suspension type and include the hardware needed for the repair; trailer owners and truck or Jeep owners need different kits. The products here range from double-eye tandem-trailer kits for 3,500–7,200-pound axles to vehicle-specific rear shackle replacements and a Jeep lift kit. iBroPrat’s trailer kit leads for its stated axle range and seven included bolts and nuts, while Siapupy and OZISENS bundle equalizers and additional suspension hardware.

For a vehicle repair, start with the exact make, model, year, and axle position rather than choosing by appearance. Check dimensions and included pieces against your existing suspension before ordering, especially when a listing covers only rear shackles or a particular lift application.

The iBroPrat Trailer Shackle Kit is the Best Leaf Spring Shackle Kit overall for double-eye springs on tandem trailer axles rated from 3,500 to 7,200 pounds. Its package lists four 3-1/8-inch shackle straps, nylon bushings, and seven 3-inch bolts with locking nuts; the seven-bolt count is intended for a tandem axle trailer with an equalizer. Choose a vehicle-specific kit instead if you are repairing a named truck or Jeep, since trailer suspension parts are not a substitute for vehicle fitment.

Our Top Picks

iBroPrat Trailer Shackle KitBest Overall

iBroPrat Trailer Shackle Kit

Fits double-eye tandem trailer suspension rated 3,500–7,200 pounds and includes four straps, bushings, and seven bolts and locking nuts.

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Siapupy Trailer Shackle KitBroad Axle Range

Siapupy Trailer Shackle Kit

Covers double-eye tandem trailer axles from 3,500–7,200 pounds and includes two equalizers, eight straps, 14 bolts, and locking nuts.

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OZISENS Equalizer Shackle KitEqualizer Bundle

OZISENS Equalizer Shackle Kit

Pairs two 7-3/4-inch equalizers with 14 bolts, bushings, and nuts for double-eye tandem axles rated 3,500–5,200 pounds.

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Compare the Leaf Spring Shackle Kits

#ProductWeightBuy
13.47 lbView on Amazon
211.58 lbView on Amazon
311.11 lbView on Amazon
4
Gdydi Ranger Shackle Kit4. Gdydi Ranger Shackle KitHanger Bracket Set
—View on Amazon
5
iiLentes Silverado Hanger Kit5. iiLentes Silverado Hanger KitSilverado and Sierra rear kit
6.95 kgView on Amazon
6
BST BSSP Super Duty Kit6. BST BSSP Super Duty KitFord Super Duty rear pair
—View on Amazon
7
BST BSSP Chevy Shackle Kit7. BST BSSP Chevy Shackle KitChevy and GMC rear repair
3.38 kgView on Amazon
8
IBESTWOLF Tacoma Shackle Kit8. IBESTWOLF Tacoma Shackle KitOlder Tacoma rear shackles
0.634 ozView on Amazon
9—View on Amazon
10
Fanmao Adjustable Shackles10. Fanmao Adjustable ShacklesAdjustable lift shackle projects
4.28 lbView on Amazon

Detailed Reviews: Best Leaf Spring Shackle Kit

iBroPrat Trailer Shackle Kit

#1 · Best Overall

1. iBroPrat Trailer Shackle Kit

  • Weight: 3.47 lb

Best for: Tandem trailer repair kit.

Why it ranks #1: Fits double-eye tandem trailer suspension rated 3,500–7,200 pounds and includes four straps, bushings, and seven bolts and locking nuts.

Seven 9/16-inch bolts and self-locking nuts give this iBroPrat kit the hardware count its listing specifies for an equalizer-equipped tandem axle trailer. That lets owners replace the shackle connections in one repair set, rather than having to source the seventh bolt and nut separately.

The kit pairs four 3-1/8-inch shackle straps with four 9/16-inch nylon bushings, giving a trailer owner the listed strap and bushing quantities for double-eye springs. Its seven 3-inch-long bolts and seven self-locking nuts address the equalizer connection count the listing identifies for tandem axles. The stated 3,500-to-7,200-pound axle range helps narrow the intended application, but buyers should also compare the supplied strap and bolt dimensions with their existing suspension.

Pros
  • Seven bolts and self-locking nuts are included.
  • Four 3-1/8-inch shackle straps are supplied.
  • Includes four 9/16-inch nylon bushings.
  • Listed for double-eye springs on tandem axles rated 3,500–7,200 pounds.
Cons
  • The listed application is limited to double-eye spring tandem-axle suspension.

Skip it if you need a kit for a specific truck; BST BSSP 722-006 is listed for rear shackles on specified Chevy and GMC pickups.

For owners repairing a double-eye spring tandem trailer, the seven-bolt set can simplify gathering the listed equalizer hardware. Check axle range and strap, bushing, and bolt dimensions against the suspension before choosing it.

Full product details
BrandiBroPrat
Item Weight‎3.47 pounds
Item model number‎QB-QCKIT9-1
Manufacturer‎iBroPrat
Part Number‎QB-QCKIT9-1
Model‎QB-QCKIT9-1
Package Dimensions‎6.1 x 6.06 x 2.17 inches

Listed on Amazon as: Traile Shackle Kit for Double Eye Leaf Spring 3500lb-7200lb Axles

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Siapupy Trailer Shackle Kit

#2 · Broad Axle Range

2. Siapupy Trailer Shackle Kit

  • Weight: 11.58 lb

Best for: Wide-range tandem trailer repair.

Why it ranks #2: Covers double-eye tandem trailer axles from 3,500–7,200 pounds and includes two equalizers, eight straps, 14 bolts, and locking nuts.

A stated 3,500–7,200-pound axle range gives this Siapupy kit broad coverage among its listed double-eye tandem trailer applications. It includes equalizers, straps, bolts, nuts, and nylon bushings, enabling a more comprehensive suspension repair than a shackle-only set.

The box contains two equalizers, eight shackle straps, 14 bolts, 14 locking nuts, and eight nylon bushings, covering the listed core components for tandem suspension maintenance. Steel construction and an anti-rust coating are specified, with the coating intended to slow oxidation and corrosion in harsh conditions. The stated utility, boat, and cargo trailer uses broaden its application, but it remains a double-eye tandem kit within the listed axle range.

Pros
  • Listed for 3,500–7,200-pound axles.
  • Includes two equalizers and eight shackle straps.
  • Includes 14 bolts, 14 locking nuts, and eight nylon bushings.
  • Steel construction has an anti-rust coating.
Cons
  • The stated application is limited to double-eye spring tandem suspensions.

Skip it if you need a vehicle-specific truck shackle pair; BST BSSP 722-018 is listed for selected Ford Super Duty and Excursion models.

For trailer owners replacing multiple tandem suspension components, this set combines equalizers and shackle hardware across its stated axle range. Confirm the double-eye configuration and trailer application before selecting it.

Full product details
BrandSiapupy
Item Weight‎11.58 pounds
Item model number‎TC110
Manufacturer‎Siapupy
Part Number‎HCR123
Model‎Trailer Shackle Kit
Package Dimensions‎8.39 x 8.35 x 4.69 inches

Listed on Amazon as: Heavy-Duty Trailer Shackle Leaf Spring Kit 3.5K-7.2K Axles

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OZISENS Equalizer Shackle Kit

#3 · Equalizer Bundle

3. OZISENS Equalizer Shackle Kit

  • Weight: 11.11 lb

Best for: Mid-range tandem trailer kit.

Why it ranks #3: Pairs two 7-3/4-inch equalizers with 14 bolts, bushings, and nuts for double-eye tandem axles rated 3,500–5,200 pounds.

Two 7-3/4-inch equalizers distinguish this OZISENS kit from strap-only trailer sets and give tandem-axle owners the central linkage components as well. It is listed for double-eye spring suspension and axles rated from 3,500 to 5,200 pounds.

The kit combines two equalizers with eight 4.4-inch shackle straps, 14 bolts, 14 nylon bushings, and 14 self-locking nuts. That complete listed hardware set can streamline replacement across a tandem suspension, while the stated 2-9/16-inch strap hole spacing and 3-3/8-inch bolt length give buyers dimensions to compare with existing parts. Its 3,500–5,200-pound axle range is narrower than some trailer kits, so match both capacity and measurements.

Pros
  • Includes two 7-3/4-inch equalizers.
  • Eight 4.4-inch shackle straps are supplied.
  • Includes 14 bolts, bushings, and self-locking nuts.
  • Lists hole spacing and bolt length for comparison.
Cons
  • Listed axle capacity stops at 5,200 pounds.

Skip it if you have an axle rated above 5,200 pounds; Siapupy TC110 is listed for double-eye tandem axles up to 7,200 pounds.

This kit suits owners servicing double-eye tandem trailers within its stated 3,500–5,200-pound axle range. Its equalizers and measured hardware help with part comparison, but higher-rated axles fall outside the listed capacity.

Full product details
BrandOZISENS
Item Weight‎11.11 pounds
Item model number‎YM-QCKIT12N-2
Manufacturer‎OZISENS
Part Number‎YMQCKIT12N-2
Model‎YM-QCKIT12N-2
Package Dimensions‎9.21 x 7.28 x 3.86 inches

Listed on Amazon as: Trailer Axle Equalizer 256L Shackle Kit For 3500lb to 5200lb Axle

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Gdydi Ranger Shackle Kit

#4 · Hanger Bracket Set

4. Gdydi Ranger Shackle Kit

Best for: Ranger rear hanger replacement.

Why it ranks #4: Combines two rear lower spring shackles with two hanger brackets for Ford Ranger and specified Mazda B-series fitments.

This Gdydi set combines two rear lower spring shackles with two rear hanger brackets, covering more than the shackle alone for listed Ford Ranger and Mazda B-series applications. The paired components can support a broader rear suspension replacement workflow.

The kit’s two rear lower shackles and two rear hanger brackets are listed for 1986–2011 Ford Ranger and several Mazda B-series model-year ranges. Alloy-steel material and the OEM-design direct-fit description identify its intended replacement approach, while the included bracket-and-shackle combination lets buyers address both component types in one set. The listing advises checking OEM part number and compatibility, which matters because Mazda coverage varies by model and year.

Pros
  • Includes two rear lower spring shackles.
  • Includes two rear hanger brackets.
  • Alloy-steel material is specified.
  • Fitment lists Ford Ranger and multiple Mazda B-series applications.
Cons
  • Listed vehicle fitment does not extend beyond the specified Ranger and Mazda applications.

Skip it if you need a rear shackle pair for an older Toyota Tacoma; IBESTWOLF 722-023 is listed for 1995–2000 Tacomas.

This set fits owners addressing rear lower shackles and hanger brackets on listed Ford Rangers or Mazda B-series trucks. The application varies by Mazda model and year, so use the supplied compatibility and OEM references.

Full product details
BrandGdydi
ColorBlack
Included ComponentsRear Leaf Spring Shackle Hanger Bracket
ManufacturerGdydi
Part NumberG-722001+010
Manufacturer Warranty Description1year
MaterialAlloy Steel
Model NumberG-722001+010

Listed on Amazon as: 722-001 722-010 Rear Leaf Spring Shackles for 1986-2011 Ford Ranger

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iiLentes Silverado Hanger Kit

#5

5. iiLentes Silverado Hanger Kit

  • Weight: 6.95 kg

Best for: Silverado and Sierra rear kit.

Why it ranks #5: Includes two leaf spring hanger brackets and two shackles for listed 1999–2013 Chevrolet Silverado 1500 and GMC Sierra 1500 applications.

Two leaf-spring hanger brackets accompany two shackles in this iiLentes kit, making it a broader rear suspension replacement set for listed 1999–2013 Chevy Silverado 1500 and GMC Sierra 1500 trucks. That combination can address hanger and shackle components together.

The alloy-steel kit lists two hanger brackets and two shackles, with the description also identifying the required hardware as included. Its stated fit for both driver and passenger sides suits a paired repair on the covered Silverado 1500 and Sierra 1500 applications. The listed replacement references connect it to specific original-part numbers, while the broader component mix distinguishes it from shackle-only sets. Confirm that the vehicle and parts being replaced match this application.

Pros
  • Includes two leaf-spring hanger brackets.
  • Includes two shackles.
  • Listed for both driver and passenger sides.
  • Alloy-steel construction is specified.
Cons
  • The stated vehicle coverage is limited to Silverado 1500 and Sierra 1500 applications.

Skip it if you need a kit for a Ford Ranger; Gdydi G-722001+010 lists Ranger applications and includes rear hanger brackets.

For owners of covered Silverado 1500 or Sierra 1500 models, the bracket-and-shackle combination suits a paired rear repair. Its specified 1999–2013 vehicle range and listed replacement references define the fit boundary.

Full product details
BrandiiLentes
Item Weight6.95 kg
ManufactureriiLentes
Part NumberBS-101-036K2+101-106K2
MaterialAlloy Steel
Model Number722-032, 722-029

Listed on Amazon as: 722-032 722-029 Rear Leaf Spring Hanger Bracket Shackle Kit For 1999-2013 Chevy Silverado 1500 GMC Sierra 1500 K150383 K150381 22820716 12474021

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BST BSSP Super Duty Kit

#6

6. BST BSSP Super Duty Kit

Best for: Ford Super Duty rear pair.

Why it ranks #6: Provides paired rear shackles and spring bushings with mounting hardware for listed Ford Super Duty, Excursion, and related applications.

A left-and-right rear shackle pair with bushings focuses this BST BSSP kit on selected Ford Super Duty trucks and Excursion models. Its specified rear-leaf-spring application gives owners a vehicle-specific replacement option rather than a universal trailer suspension assortment.

The alloy-steel set includes two shackles with bushings, two spring bushings, and four mounting bolts, providing listed components for a paired rear repair. The fitment spans specified 1999–2007 F-250 and F-350 Super Duty applications, along with listed Excursion, F-450, F-550, and E-550 models and years. Since it replaces only shackles on the rear leaf springs, the model and axle position matter; verify the vehicle falls within the supplied fitment details.

Pros
  • Pair covers driver and passenger sides.
  • Includes two shackles with bushings.
  • Includes two spring bushings and four mounting bolts.
  • Alloy-steel material is specified.
Cons
  • Replacement is limited to shackles on the rear leaf springs.

Skip it if you need rear hangers as well as shackles; Gdydi G-722001+010 lists rear lower shackles and hanger brackets for Ford Rangers.

Choose this pair for a listed Ford truck or Excursion needing rear leaf-spring shackles on both sides. Its detailed vehicle-year coverage is the key boundary; it is not a kit for front springs or a general trailer.

Full product details
BrandBST BSSP
Included ComponentsTwo shackles with bushings, two spring four mounting bolts, and locking nuts
ManufacturerBST BSSP
Part NumberBS-101-073K2
MaterialAlloy Steel

Listed on Amazon as: Rear Leaf Spring Shackle Kit 722-018 LR RR PAIR SET Compatible with 1999-2007 Ford Excursion F-250 F-350 Super Duty F450 Truck

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BST BSSP Chevy Shackle Kit

#7

7. BST BSSP Chevy Shackle Kit

  • Weight: 3.38 kg

Best for: Chevy and GMC rear repair.

Why it ranks #7: A rearward pair with shackles, bushings, and mounting hardware for specified 1988–1999 Chevrolet and 1988–2000 GMC pickups.

A paired set of rearward shackles with bushings targets the rear leaf springs on specified 1988–1999 Chevy C/K and 1988–2000 GMC pickups. The listed left- and right-side coverage lets an owner address both rear sides with one vehicle-specific kit.

The alloy-steel kit includes two shackles with bushings, two spring bushings, and four mounting bolts, supplying listed parts for the rearward shackle repair. Its stated fit covers selected Chevy C/K and GMC K-series 1500, 2500, and 3500 pickups across the specified model years. Because the listing limits the replacement to rear shackles on rear leaf springs, it is not a general front-suspension or trailer kit; check the vehicle application before ordering.

Pros
  • Pair covers left and right sides.
  • Includes two shackles with bushings.
  • Includes two spring bushings and four mounting bolts.
  • Alloy-steel construction is specified.
Cons
  • Replaces only the rear shackles on the rear leaf springs.

Skip it if you need front shackles or a trailer suspension kit; iBroPrat QB-QCKIT9-1 is listed for tandem-axle trailers.

This is for owners of listed Chevy C/K or GMC pickups replacing the rearward shackles on both sides. Its stated year and model coverage is specific, and the kit does not address front leaf-spring shackles.

Full product details
BrandBST BSSP
ColorBlack
Item Weight3.38 kg
ManufacturerBST BSSP
Part NumberBS-101-056K2
MaterialAlloy Steel
Model Number722-006

Listed on Amazon as: 722-006 Rear Leaf Spring Shackle Repair Kit Rearward Pair Set Compatible with 1988-99 Chevy C/K 1500 2500 3500 1988-2000 GMC K1500 2500 3500 Pickup Truck 15640442

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IBESTWOLF Tacoma Shackle Kit

#8

8. IBESTWOLF Tacoma Shackle Kit

  • Weight: 0.634 oz

Best for: Older Tacoma rear shackles.

Why it ranks #8: Targets the rearward shackles on 1995–2000 Toyota Tacoma models and fits either side, but its listed application is narrow.

The 1995–2000 Toyota Tacoma fitment makes this IBESTWOLF pair a focused option for owners replacing rearward leaf-spring shackles. Its listing covers driver and passenger sides, while clearly limiting the replacement position to the rear shackle on the rear spring.

The pair is specified for a wide range of listed Tacoma configurations, including 4WD, AWD, 4×4, and RWD, as well as several cab, engine, and trim combinations. Coverage of both left and right sides supports a paired rear repair, and the stated 722-023 and 262411927 replacement references help identify the intended parts. The position remains specific: this replaces only the rear shackle on the rear leaf spring, not a complete hanger kit.

Pros
  • Listed for 1995–2000 Toyota Tacoma.
  • Fits driver and passenger sides.
  • Coverage includes multiple drivetrain and cab configurations.
  • Replacement references are supplied.
Cons
  • Replaces only the rear shackle on the rear leaf spring.

Skip it if you need rear hanger brackets along with shackles; Gdydi G-722001+010 includes both component types for listed Ranger and Mazda trucks.

This pair suits owners of listed 1995–2000 Tacomas replacing rearward shackles on both sides. Its broad configuration list is useful, but it does not include the broader hanger-and-shackle combination described in some kits.

Full product details
BrandIBESTWOLF
Item Weight‎0.634 ounces
Item model number‎101-034K2
Manufacturer‎IBESTWOLF
Part Number‎101-034K2
Model‎Leaf Spring Shackle
Package Dimensions‎7.09 x 5.63 x 4.06 inches

Listed on Amazon as: 2Pcs Rear Leaf Spring Shackle Kit For 1995-2000 Toyota Tacoma 722-023

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Marketplace Auto Parts Jeep Kit

#9 · Jeep Lift Kit

9. Marketplace Auto Parts Jeep Kit

Best for: Jeep Wrangler lift setup.

Why it ranks #9: A four-piece front-and-rear shackle lift kit for 1987–1995 Jeep Wrangler, specified to provide a 3/4-inch lift.

The specified 3/4-inch lift makes this four-piece shackle kit a targeted choice for 1987–1995 Jeep Wrangler owners seeking a modest suspension lift. Its description identifies front and rear coverage for four springs, so the application extends beyond a single axle’s shackle replacement.

The listing describes a front-and-rear heavy-duty shackle lift kit for four springs and says it provides a 3/4-inch lift. It also specifies eight shackle plates, clarifying the plate quantity for the full listed setup. That makes the lift amount and four-spring coverage central to choosing it: buyers looking only to replace rearward shackles, or working on another vehicle, should look at a different application. The supplied specifications do not provide plate dimensions.

Pros
  • Specified for 1987–1995 Jeep Wrangler.
  • Provides a stated 3/4-inch lift.
  • Described for front and rear springs.
  • Includes eight shackle plates for four springs.
Cons
  • The listing does not provide shackle plate dimensions.

Skip it if you need dimensions before checking clearance or hardware; Fanmao LJP84-B-T4 lists plate size, thickness, and bolt-hole spacing.

This kit suits Wrangler owners planning the stated 3/4-inch lift across front and rear springs. Its application is limited to 1987–1995 models, and the supplied details do not give plate dimensions for comparison.

Full product details
BrandMarketplace Auto Parts
ColorBlack
Compatible with Vehicle TypeSUV
ManufacturerMarketplace Auto Parts
Part NumberW0171-S224361
Manufacturer Warranty Description1 Year Warranty
Model NumberW0171-S224361
Additional InformationImportant Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov

Listed on Amazon as: Heavy Duty Leaf Spring Shackle Kit – 4 Piece – 3/4-Inch Lift – Compatible with 1987-1995 Jeep Wrangler

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Fanmao Adjustable Shackles

#10

10. Fanmao Adjustable Shackles

  • Weight: 4.28 lb

Best for: Adjustable lift shackle projects.

Why it ranks #10: Offers four adjustable universal shackles in 1/4-inch steel, but provides no vehicle-specific application or complete kit hardware.

One-inch-on-center hole spacing gives these Fanmao shackles adjustable mounting positions, letting buyers choose among the listed holes for a leaf-spring setup. The four-pack uses 1/4-inch steel and a powder-coated finish, with a universal-fit claim that still depends on dimensions.

The 9-inch-long, 2-inch-wide shackles have 1/2-inch bolt holes and 1-inch center-to-center hole spacing, providing concrete measurements for a fit check before installation. Their 1/4-inch low-carbon steel construction and powder-coated finish describe the material and surface treatment, while the four-pack quantity suits a multi-shackle project. The listing calls the fit universal but specifically advises verifying spring width and bolt size, so those measurements are essential to selecting them.

Pros
  • Four shackles are included.
  • Hole spacing is 1 inch on center.
  • Lists 9-inch length, 2-inch width, and 1/2-inch bolt holes.
  • Uses 1/4-inch low-carbon steel with powder-coated finish.
Cons
  • Universal fit still requires matching spring width and bolt size.

Skip it if you need an axle-rated tandem trailer kit with equalizers; OZISENS YM-QCKIT12N-2 lists equalizers and capacity for 3,500–5,200-pound axles.

These suit buyers planning a multi-shackle leaf-spring project who can use the adjustable hole spacing and verify dimensions beforehand. The universal-fit label does not replace checking spring width and bolt size.

Full product details
BrandFanmao
Item Weight‎4.28 pounds
Item model number‎LJP84-B-T4
Manufacturer‎Fanmao
Part Number‎LJP84-B-T4
Model‎Leaf Spring Shackles
Dimensions‎9 x 2 x 0.24 inches

Listed on Amazon as: 4 Pack Universal Adjustable Leaf Spring Lift Shackles,1/4" Steel

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Avoid mismatching trailer and vehicle kits

The most consequential compatibility trap is treating every leaf spring shackle kit as interchangeable. The trailer kits here are listed for double-eye springs in tandem-axle suspension, while several other products specify vehicle make, model, year, and rear position. For example, iBroPrat lists a 3,500–7,200-pound trailer axle range; the Tacoma kit is for 1995–2000 models and replaces only the rear shackle on the rear leaf spring.

Those are different applications, not competing versions of one universal part. Before ordering, identify whether you are repairing a trailer or a road vehicle, confirm spring style and axle location, and compare the kit’s dimensions and hardware with what is installed.

A listed broad year range still may not cover every trim or suspension configuration, so verify the exact vehicle application rather than relying on a general product title.

Check the hardware count before starting the repair

A missing or mismatched fastener can leave a suspension repair incomplete, so compare the kit inventory with the joints being serviced. iBroPrat lists seven bolts and nuts, a count it identifies as necessary for a tandem axle trailer with an equalizer. Siapupy lists 14 bolts and locking nuts alongside two equalizers and eight straps; OZISENS also includes 14 bolts, nuts, and bushings.

By contrast, vehicle kits are packaged for specific repairs and sides: the BST BSSP Super Duty kit lists four mounting bolts, and the Tacoma product is a rearward pair. Counts alone do not prove that a kit fits your assembly, since bolt length, diameter, bushing dimensions, and joint layout matter too.

Lay out the included parts and compare their dimensions and quantity with the existing hardware before dismantling the suspension.

How to Choose a Leaf Spring Shackle Kit

Suspension and vehicle fitment

Start by matching the kit to the suspension type and exact application. Trailer choices here fit double-eye springs on tandem axles, with iBroPrat and Siapupy listed for 3,500–7,200-pound axles and OZISENS for 3,500–5,200 pounds. Vehicle-specific kits name particular models and years: the Tacoma kit covers 1995–2000, while the Ranger kit lists 1986–2011 Ford Ranger applications and several Mazda B-series models.

A trailer owner should favour a trailer kit with a matching axle range; a truck owner should favour the named vehicle kit only after confirming model, year, and rear or front location. Do not infer fitment from a similar-looking shackle.

Included suspension components

Look for a package that contains the components required by your repair, not just plates. iBroPrat supplies four straps, four nylon bushings, seven bolts, and seven locking nuts; Siapupy adds two equalizers, eight straps, 14 bolts, 14 nuts, and eight bushings. OZISENS lists two equalizers and 14 bolts, bushings, and nuts.

For vehicle repairs, Gdydi lists two rear lower shackles and two hanger brackets, while iiLentes includes two hanger brackets and two shackles. A trailer repair involving an equalizer favours the more complete trailer bundles; a vehicle repair favours a kit that explicitly includes the relevant hanger or spring bushings.

Check the package list against every joint you plan to service.

Capacity, dimensions, and lift

Use the stated axle rating or dimensions to screen a trailer kit, and check lift specifications when that is the purpose. The trailer options span 3,500–5,200 pounds for OZISENS and 3,500–7,200 pounds for iBroPrat and Siapupy. iBroPrat specifies 3-1/8-inch straps and 3-inch bolts; OZISENS lists 4.4-inch straps with 2-9/16-inch hole spacing.

The Jeep kit specifies a 3/4-inch lift, while Fanmao lists adjustable shackles measuring 9 inches long by 2 inches wide with 1/2-inch bolt holes. A trailer owner should prioritize a matching axle rating and measurements; a lift buyer should prioritize the stated vehicle application and lift amount.

Confirm actual mounting dimensions before purchase.

Which Leaf Spring Shackle Kit Should You Choose?

For a double-eye tandem trailer with 3,500–7,200-pound axles, choose the iBroPrat Trailer Shackle Kit: its stated range and seven-bolt package suit the listed equalizer setup. If you want equalizers and a broader hardware bundle in the same axle range, choose the Siapupy Trailer Shackle Kit; for a 3,500–5,200-pound application, consider the OZISENS Equalizer Shackle Kit. For a listed Ford Ranger or Mazda B-series repair that needs hanger brackets, choose the Gdydi Ranger Shackle Kit.

Match the vehicle-specific options to your exact application: iiLentes for the specified Silverado/Sierra, BST BSSP kits for their listed Chevy or Super Duty vehicles, and IBESTWOLF for the specified Tacoma years. Choose the Jeep kit for its stated 3/4-inch lift, not a routine trailer repair.

Frequently Asked Questions

How do I confirm whether my trailer uses double-eye leaf springs and an equalizer?

Check the suspension visually: double-eye springs have an eye at each end, and an equalizer connects the suspension between tandem axles. Confirm the axle rating and compare the kit contents with your setup. The iBroPrat package lists seven bolts, intended for a tandem trailer with an equalizer.

When should leaf spring shackles and bushings be replaced together?

Replace them together when the shackles or bushings are worn or damaged, or when a repair kit is supplied as a matched set. Check the condition of both parts during inspection and confirm that replacement bushings fit the spring and suspension. The listed trailer kit includes nylon bushings with its shackle hardware.

How can I check whether a replacement kit matches my vehicle’s rear or front suspension?

Compare the kit’s stated position, vehicle, model, and year range with your exact application before ordering. The vehicle-specific options listed here are rear-suspension kits; their fitment names are not interchangeable. If you are repairing a named truck or Jeep, choose a kit listed for that vehicle rather than a trailer kit.

What does a seven-bolt trailer shackle package indicate?

The seven-bolt count in the iBroPrat package is intended for a tandem-axle trailer with an equalizer. Its listed package also includes four 3-1/8-inch shackle straps, nylon bushings, and locking nuts. Compare those contents with your suspension layout; bolt count alone does not confirm axle rating or fit.

Can a trailer shackle kit replace a vehicle-specific repair kit?

No. Trailer suspension parts are not a substitute for a kit matched to a truck or Jeep. For a named vehicle repair, check the listed model and year range, and whether the application calls for shackles or hanger brackets.

Use trailer kits for the trailer setups described in their listings.

Final Words

For a double-eye tandem trailer with 3,500–7,200-pound axles, the iBroPrat kit is the overall choice, with a seven-bolt package intended for an equalizer setup. Consider Siapupy if you want equalizers and a broader hardware bundle, or OZISENS for a 3,500–5,200-pound application. For vehicle repairs, match the exact truck or Jeep listing; do not substitute trailer parts.