Top Automotive Differential Assembly Kits Replacement

The best Automotive Replacement Differential Assembly Kits includes USA Standard Gear Overhaul Kit (ZK GM8.6), MZS Differential Drop Kit for 4WD Vehicles, USA Standard Gear Spartan Locker (Dana 30) and many others as mentioned below.

1

USA Standard Gear Overhaul Kit (ZK GM8.6)

  • Compatible with GM 8.6 differential models.
  • Includes Koyo bearings and races for reliability.
  • Complete shim kit for precise installation.
  • Comes with gear bolts and pinion nut.
  • Includes crush sleeve for optimal performance.
  • Thread locker and marking compound included.
  • Vehicle-specific fit for easy installation.
  • Average Rating out of 5:
  • Price Range: $104.99
2

MZS Differential Drop Kit for 4WD Vehicles

  • Compatible with select 4WD Toyota models.
  • CNC machined from durable T6 billet aluminum.
  • Reduces vibrations for smoother driving experience.
  • Improves axle alignment and reduces CV joint wear.
  • Easy bolt-on installation, no special tools required.
  • Alignment recommended after height-altering installations.
  • Corrosion resistant for long-lasting durability.
  • Average Rating out of 5:
  • Price Range: $22.99
  • Material: Aluminum
3

USA Standard Gear Spartan Locker (Dana 30)

  • Constructed from durable 9310 steel.
  • Replaces standard spiders in differential cases.
  • Provides 100% lockup for enhanced performance.
  • Designed specifically for Dana 30 differentials.
  • Mechanical locker ensures reliable operation under stress.
  • Increases traction on challenging terrain.
  • Easy installation with standard carrier compatibility.
  • Average Rating out of 5:
  • Price Range: $224.00
  • Color: Black
  • Material: steel
4

Motoforti 4WD Front Differential Actuator

  • Vehicle-specific fit for various Chevy and Cadillac models.
  • Durable ABS material, scratch-resistant and wearable.
  • Enables automatic locking of front hubs.
  • Easy installation with no special tools required.
  • Allows smooth transition between 2WD and 4WD.
  • Enhances off-road capability and driving confidence.
  • Includes one front four-wheel drive actuator.
  • Average Rating out of 5:
  • Price Range: $32.63
5

Yukon Gear & Axle (YK C9.25-F) Overhaul Kit

  • Complete overhaul kit for Dodge/Chrysler 9.25 differentials.
  • Includes high-quality Timken bearings and races.
  • Comprehensive shim kit for precise adjustments.
  • All necessary seals and small parts included.
  • Easy installation with thread locking compound provided.
  • Complete ring gear bolts and pinion nut included.
  • Most comprehensive kit in the market.
  • Average Rating out of 5:
  • Price Range: $208.28
6

Dorman Differential Shaft Lock Bolt [81048]

  • Direct replacement for factory differential shaft lock bolt.
  • Compatible with select vehicle models and years.
  • Reliable solution for missing or failed parts.
  • Durable construction ensures long-lasting performance.
  • Quality materials used for dependable operation.
  • Backed by expert automotive experience and knowledge.
  • Use garage tool for precise vehicle fitment.
  • Average Rating out of 5:
  • Price Range: $3.05
7

Ring & Pinion Dana 30 Spider Gear Kit [YPKD30-S-27]

  • High-quality replacement for Dana 30 differentials.
  • Includes essential components for installation.
  • Designed for 27-spline applications.
  • Engineered for superior performance and durability.
  • Easy installation with vehicle-specific fit.
  • One-year warranty for peace of mind.
  • Black finish enhances corrosion resistance.
  • Average Rating out of 5:
  • Price Range: $116.99
8

USA Standard Gear Spider Gear Set [ZIKM35-S-27]

  • OEM replacement for AMC Model 35 differential.
  • Includes two side gears and two pinion gears.
  • Cross pin shaft and bolt included in set.
  • High-quality spider gear set for durability.
  • 1.560" side gear bore for precise fit.
  • Vehicle specific for easy installation.
  • Thrust washers for smooth operation included.
  • Average Rating out of 5:
  • Price Range: $86.48
9

Benefast 4WD Front Differential Actuator Housing

  • Durable 4WD axle actuator housing replacement.
  • Fits multiple Chevrolet and GMC models.
  • Restores four-wheel drive functionality effectively.
  • Includes necessary hardware for installation.
  • Protects internal components from dirt and debris.
  • Direct replacement for easy fitment.
  • Quality-engineered for reliable performance.
  • Average Rating out of 5:
  • Price Range: $80.00
  • Material: Metal
10

MZS Differential Drop Kit for Silverado/Sierra

  • Compatible with 2007-2021 Silverado/Sierra 1500 4WD.
  • CNC machined T6 billet construction for durability.
  • Reduces vibrations and improves axle alignment.
  • Decreases CV joint wear for better performance.
  • Easy bolt-on installation, no special tools needed.
  • Only fits 6-Lug models; no 2007 Classics.
  • Alignment recommended after installation for best results.
  • Average Rating out of 5:
  • Price Range: $26.99
11

RANSOTO Front Differential Mount for Jeep

  • Compatible with 2005-2010 Jeep models.
  • High-quality replacement for OE part numbers.
  • Includes front axle mount and bushings.
  • Easy installation for DIY enthusiasts.
  • Durable construction ensures long-lasting performance.
  • 3-month hassle-free return policy offered.
  • Customer support available for any issues.
  • Average Rating out of 5:
  • Price Range: $28.99
12

Yukon Gear Dura Grip Limited Slip [YDGGM8.5-3-30-1]

  • Durable forged 4320 steel internals ensure longevity.
  • Fully rebuildable design for easy maintenance and repair.
  • 4-spring clutch style for improved traction performance.
  • Positraction technology enhances vehicle stability and control.
  • Compatible with 8.5"/8.6" GM axles.
  • 30 spline configuration for specific fitment needs.
  • Assembled in the USA for quality assurance.
  • Average Rating out of 5:
  • Price Range: $354.95
  • Color: Silver
  • Material: Alloy Steel
13

Camotokiit Super Carrier Shim Kit (23 Pcs)

  • 23-piece differential shims set for easy use.
  • Compatible with various GM and Ford differentials.
  • Made from durable steel for longevity.
  • Ideal for Chevrolet Monte Carlo and K10 models.
  • Includes shims for 8.0", 8.5", and 8.75".
  • Manufacturer part number: SK SS12.
  • Perfect for restoring performance and stability.
  • Average Rating out of 5:
  • Price Range: $20.00
14

GM Front Differential Oil Filler Plug

  • Compatible with GM vehicles for perfect performance.
  • Easy installation with a precise fit design.
  • Durable construction ensures long-lasting reliability.
  • Recommended for optimal front differential maintenance.
  • Warranted for quality assurance and peace of mind.
  • Locatable through GM dealers for professional service.
  • Essential for preventing oil leaks and damage.
  • Average Rating out of 5:
  • Price Range: $25.29
  • Material: Metal
15

ARB Differential Breather Kit (170112)

  • High-flow breather system prevents water contamination.
  • Zero back pressure for optimal airflow.
  • Connects up to four drivetrain assemblies efficiently.
  • Central location avoids water during crossings.
  • Includes manifold, air filter, fittings, and tubing.
  • Protects oil from water damage in components.
  • Essential for maintaining drivetrain performance and longevity.
  • Average Rating out of 5:
  • Price Range: $83.95
16

RALBDX Rear Differential for Honda TRX420/500

  • Compatible with Honda TRX420 and TRX500 models.
  • Direct replacement for part number 41300-HR3-A20.
  • Includes rear differential assembly for easy installation.
  • Addresses common differential performance issues effectively.
  • Reduces whining, grinding noises during operation.
  • Prevents differential fluid leaks for better performance.
  • Improves handling and reduces vibrations while accelerating.
  • Average Rating out of 5:
  • Price Range: $145.99
17

Dorman Differential Lock Sensor Connector

  • Direct replacement for factory hardware.
  • Compatible with select Jeep models.
  • Reliable solution for missing or faulty parts.
  • Durable construction for long-lasting performance.
  • Backed by automotive experts and experience.
  • Ensures perfect fit for your vehicle.
  • Easy installation for convenient replacement.
  • Average Rating out of 5:
  • Price Range: $19.47
  • Material: Plastic, Metal
18

Z Automotive Z Locker [2020-2024] Wrangler JL/JT

  • Overrides faulty position sensor for seamless operation.
  • Provides fully functioning lockers without side effects.
  • Easy installation in seconds without any tools.
  • Compatible with 2020-2024 Wrangler JL and JT models.
  • Ensures error-free feedback to vehicle computers.
  • Backed by a 90-day warranty for defects.
  • Enhances off-road capabilities and performance.
  • Average Rating out of 5:
  • Price Range: $189.00
  • Material: Plastic, Metal
19

TRQ Front Differential Mount Bushing Kit [4pc]

  • Direct fit for specific vehicle models.
  • High-quality OE replacement bushings included.
  • Complete kit with four durable pieces.
  • Enhances vehicle differential performance and stability.
  • Easy installation with vehicle-specific compatibility.
  • Aftermarket reference numbers for easy identification.
  • Designed for long-lasting, reliable use.
  • Average Rating out of 5:
  • Price Range: $44.95
20

Wanzuwbip Rear Differential for Can-Am (2012-2021)

  • Durable metal construction for long-lasting performance.
  • Easy assembly for quick installation.
  • Compatible with multiple Can-Am models.
  • Replaces part numbers 703500878 and others.
  • Includes one rear differential in package.
  • Contact us for installation assistance.
  • Designed for 2012-2021 Can-Am vehicles.
  • Price Range: $260.99
21

Yukon Gear Differential Carrier Case (Dana 30)

  • Designed for Dana 30 axles, 3.73 and up.
  • High strength iron construction for durability.
  • Precision machined for optimal fit and performance.
  • Easy installation with vehicle-specific fit.
  • Does not include spider gears for customization.
  • Enhances differential performance and reliability.
  • Compatible with various off-road applications.
  • Average Rating out of 5:
  • Price Range: $104.39
  • Size: ‎No Size
22

FEXON 4WD Front Differential Actuator Assy

  • Compatible with multiple Chevy and GMC models.
  • Reduces rolling resistance for better gas mileage.
  • Allows independent rotation of front wheels.
  • Meets or exceeds OEM standards for quality.
  • Easy DIY replacement to save time and money.
  • 100% tested for reliability and performance.
  • Customer support available for any issues.
  • Average Rating out of 5:
  • Price Range: $117.89
23

Dorman Differential Plug [65293]

  • Direct replacement for factory differential cover plug.
  • Compatible with select vehicle makes and models.
  • Reliable solution for missing or failed plugs.
  • Durable construction ensures long service life.
  • Quality materials for dependable performance.
  • Backed by automotive experts' experience.
  • Use garage tool for exact fit verification.
  • Average Rating out of 5:
  • Price Range: $7.08
24

Z Whip 14pc Differential Cover Kit

  • Compatible with multiple Chevrolet and GMC models.
  • Includes 14 high-quality Grade 10.9 flange bolts.
  • Prevents rust and corrosion with clear zinc coating.
  • Fits various Dodge Ram AAM rear axles.
  • Manufactured by AS9100D and ISO certified company.
  • Precision-engineered for reliable performance and durability.
  • Check thread type for proper fitment compatibility.
  • Average Rating out of 5:
  • Price Range: $12.99
  • Material: Zinc
25

TORQ Locker TL-CANAM Front Differential Lock

  • Compatible with Can-Am front differentials.
  • Easy installation, no dowel pins required.
  • Key-Way design prevents shear failure.
  • Best on-road performance of automatic lockers.
  • Heat treated for enhanced durability and strength.
  • No spacers or measurements needed for installation.
  • Designed for open differential installations only.
  • Average Rating out of 5:
  • Price Range: $399.99
  • Size: Small
  • Color: Silver
  • Material: 9310 Alloy
26

Weonefit Rear Differential for Honda TRX300FW

  • OEM part numbers for easy reference and compatibility.
  • Fits Honda TRX300FW Fourtrax 300 4X4 (1996-2000).
  • High-quality materials ensure durability and corrosion resistance.
  • Adjusts speed difference between front and rear wheels.
  • Maintains consistent curve driving rotation speed.
  • Customer support for compatibility inquiries and satisfaction.
  • Quick installation for hassle-free replacement process.
  • Average Rating out of 5:
  • Price Range: $129.98
27

Alloy USA Differential Lock Kit [451100]

  • Fits Jeep Wrangler, Cherokee, and Dodge RAM.
  • Permanently locks front axle for better performance.
  • Replaces unreliable vacuum disconnect feature.
  • Easy installation with no special tools required.
  • Durable construction for long-lasting reliability.
  • Limited 5-Year Warranty for peace of mind.
  • Enhances off-road capability and traction.
  • Average Rating out of 5:
  • Price Range: $80.02
  • Material: Metal
28

DOFOCH Limited-Slip Differential Locker [19559-010]

  • Compatible with 8.5" & 8.6" GM axles.
  • Replaces multiple part numbers for easy installation.
  • Enhances vehicle handling and stability.
  • Reduces friction for improved performance.
  • High-quality materials ensure durability.
  • Direct replacement for hassle-free setup.
  • 1 Year Limited Warranty for customer assurance.
  • Average Rating out of 5:
  • Price Range: $265.99