Description
Product Overview
The Motive Gear Differential Bearing Kit is a comprehensive solution designed for rear differentials, specifically GM 10.5 applications. Crafted from premium alloy steel, each component offers superior strength and wear resistance. The kit includes ISO‑certified ball bearings, a machined cover, crush sleeve, brush, and a high‑quality seal, ensuring optimal load distribution and reduced friction. With dimensions of 11 x 12 x 5.5 inches and a weight of 9.2 pounds, the kit is engineered for easy handling and precise installation.
Usage
Designed for both street and track environments, this kit restores differential performance after wear or damage. It is ideal for automotive technicians, racing teams, and DIY enthusiasts who demand consistent torque transfer and smooth axle rotation. Whether rebuilding a daily driver or preparing a race car, the kit’s oil‑compatible bearings and robust construction handle high shock loads and extreme temperatures.

Why Choose Us
Motive Gear is a trusted name in automotive differential components, known for rigorous quality control and ISO compliance. Each bearing undergoes precision machining and heat treatment to meet exact tolerances, guaranteeing longevity and performance. Our kits are fully tested for load capacity and include all necessary hardware, eliminating the need for additional purchases. Backed by a solid reputation and positive customer reviews, Motive Gear delivers reliability you can count on.
Key Features
- Alloy steel construction for maximum durability and wear resistance
- ISO‑certified ball bearings provide smooth, low‑friction operation
- Complete kit includes seal, crush sleeve, brush, and gasket for hassle‑free installation
- Oil‑compatible design ensures optimal lubrication and heat dissipation
- Engineered to handle high shock loads in performance and racing applications
FAQ
What differential models are compatible with this kit?
The kit is specified for rear GM 10.5 differentials. Verify your vehicle’s part number (R14RLAMKH) to ensure proper fit.
Do I need additional tools to install the kit?
Standard hand tools and a torque wrench are sufficient. The kit includes all necessary hardware, but a bearing puller may be required for removal of the old bearings.
Can this kit be used with synthetic lubricants?
Yes, the bearings are compatible with both conventional oil and synthetic lubricants, providing flexibility for various maintenance preferences.
Is the kit covered by a warranty?
Motive Gear offers a limited warranty against manufacturing defects. Refer to the included warranty card for details.
How does this kit improve vehicle performance?
By reducing internal friction and ensuring precise gear engagement, the kit enhances power delivery, improves handling stability, and extends the service life of the differential components.








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