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A differential kit is crucial for maintaining your vehicle's drivetrain performance and handling. Ensuring proper function of your differential prevents uneven tire wear and improves overall stability. Selecting the right replacement kit is essential for longevity and safety.
Uses high-quality Koyo bearings and races, creating improved durability and accurate rebuild fit
Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve, thread locker, marking compound with brush and gasket.
Designed for the general installer and do-it-yourself customer, USA Standard Gear products provide unmatched reliability and the assurance that your vehicle is repaired for the long haul.
USA Standard Gear Master Overhaul Kits give you all the high-quality installation parts you need to start and finish every differential job. USA Standard Gear offers more tailor-made kits than any other manufacturer in the industry to meet your specific...
Compatible with Dana 35, Ford 7.5", Ford 8.8", GM 7.5"/7.625", GM 8.2", GM 8.5", and GM 8.875" differentials—ideal for wide-ranging rear axle applications. *Refer description for applications*
Includes axle bearing (ID: 1.4016", OD: 2.252", Width: 0.698") and axle seal (ID: 1.399", OD: 2.296", Width: 0.46")—complete left/right differential repair kit.
Fits both driver and passenger side installations—precision-manufactured for OE-grade performance and direct-fit replacement.
Replaces Revolution Gear & Axle part numbers AK1563 and AK3599—ensures accurate fitment and performance.
Backed by a 1-Year/50,000 Mile Warranty—trust Motive Gear for high-quality drivetrain components engineered to last.
Uses High Quality Koyo Bearings and Races;Material:Alloy Steel,Rubber,gasket material,marking compound,threadlocker
Complete Installation Kit
This kit uses Koyo bearings and races
Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve (if applicable), oil baffles and slingers (if applicable)
Convenient kit - this ring and pinion bearing installation kit includes all necessary components for a complete repair on certain vehicle applications
Related repair - smart to have on hand when installing a differential ring and pinion
Durable construction - built for reliable longevity, free of defects in materials and workmanship
Trustworthy quality - backed by team of designers and engineers in the United States
Ensure fit - Input your vehicle into the garage tool and check Confirmed Fit bar at the top of the page. If there is an “i” in a blue circle, additional verification is needed. Please hover over the "i" to verify fitment notes match your vehicle.
[Vehicle Fitment-1]: Compatible with Cadillac Escalade 1999-2000/2002-2018; Compatible with Chevrolet Avalanche 2007-2013, Avalanche 1500 2002-2006, C1500 1988-2001, K1500 1988-1998, S10 1999-2004, Silverado 1500 1999-2018, Silverado 1500 Classic...
[Vehicle Fitment-2]: Compatible with GMC Envoy 2002-2008, Sierra 1500 1999-2018, Sierra 1500 HD 2001-2003/2005-2006, Yukon 1992-2018, Yukon XL 1500 2000-2014 --- Fits GM/Chevy 8.5" and 8.6" with 30 spline Axles & 2.73 - 5.13 Ratios
[Reference Part Number]: 40048044, 19244836
[Product Features]: The A-Premium differential is crafted from premium aluminum, offering exceptional wear resistance and corrosion resistance. With excellent sealing performance, it reliably handles diverse and challenging road conditions, ensuring...
[Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted differential assembly. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind
Included are Timken bearings and races along with high quality seals and small parts.
Included in this kit are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve , thread locker, marking compound with brush, and silicone.
Replacement for 2012-2018 Ram 1500, 2019-2021 Ram 1500 Classic ( for 215mm front axle, 3.21/ 3.55/ 3.92 rear axle ratio)
The intermediate shaft is made of heat-treated alloy steel to ensure rigidity and durability | Precision machined bearings ensure stability during high-speed rotation | Oil & high temperature resistant O-rings
included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve (if applicable), oil baffles and slingers (if applicable)
FOR: Rear; GM 8.625 **Verify part specifications before purchasing**
INCLUDED QUALITY COMPONENTS: Master Bearing Kit Includes Timken Tapered Bearings (Carrier, Front And Rear Pinion, Pilot Where Applicable), Brush, Cover Gasket (Or RTV), Crush Sleeve (Or Preload Shim Pack), Marking Compound, Pinion Nut
UNLEASH YOUR BEAST: Motive Gear differential bearing and seal kits reduce friction to ensure your gears and axles rotate smoothly. Long lasting components restore your differential’s performance, ensuring a smooth and quiet operation.
ENHANCED PERFORMANCE: Our kits are designed to handle the toughest shock load in racing applications.
TRUSTED BRAND: Manufactured by Motive Gear, a leader in automotive differential parts and accessories.
Last update on 2026-07-18 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Automotive Replacement Differential Kits
Key Factors for Choosing a Differential Kit
When selecting a replacement differential kit, consider the following:
Vehicle Compatibility: The most critical factor is ensuring the kit is designed for your specific vehicle's make, model, and year. Check the manufacturer's specifications and the kit's compatibility list carefully. An incorrect fit can lead to performance issues and damage.
Differential Type: Understand the type of differential your vehicle uses (e.g., open, limited-slip, locking, or electronic). Purchase a kit that matches or upgrades your existing type according to your driving needs. For performance or off-road use, a limited-slip or locking differential kit might be beneficial.
Component Quality and Brand Reputation: Opt for kits made from high-quality materials designed for durability and performance. Research reputable brands known for producing reliable automotive parts. Read reviews to gauge the long-term performance and customer satisfaction with the chosen kit.
Frequently Asked Questions
What is a differential kit?
A differential kit contains all the necessary components to rebuild or replace the differential in your vehicle's drivetrain. This typically includes bearings, seals, gaskets, and sometimes gears or clutches, depending on the kit's scope.
How often should a differential kit be replaced?
Replacement frequency depends on driving conditions and maintenance. Generally, differential components should be inspected during regular maintenance and replaced if signs of wear or damage are present, or if the vehicle reaches high mileage intervals recommended by the manufacturer.
Can I upgrade my differential type with a kit?
Yes, in many cases, you can upgrade your differential type with a specialized kit. For instance, you might upgrade from an open differential to a limited-slip or locking differential for improved traction in certain conditions.
What are the signs of a failing differential?
Common signs include whining or clunking noises, especially during turns or acceleration/deceleration. You might also notice vibration, fluid leaks, or uneven tire wear. Prompt attention is advised if you observe any of these symptoms.
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