Description
Product Overview
The Motive Gear R10.5FRLT Differential Bearing Kit is engineered for rear‑axle applications on Ford vehicles that use the 10.5″ ring gear. Constructed from high‑grade alloy steel, each bearing features a robust roller design (R10 5FRLT) that tolerates heavy shock loads while maintaining low friction. The kit includes a carrier, front and rear pinion bearings, a pilot bearing where applicable, a brush, a cover gasket (or RTV), and a crush sleeve or preload shim pack. All components are machined to tight tolerances, ensuring a perfect fit within the existing differential housing. Dimensions measure 13.75 x 13 x 3.25 inches and the total weight is 10.15 pounds, making handling and installation straightforward.
![[Product front view showing all components]](https://www.azurego.store/wp-content/uploads/2026/06/6ae715bc938848838343b8ca62d886c7.jpg)
Usage
This bearing kit is intended for rear‑differential rebuilds on Ford trucks and performance vehicles that specify a 10.5″ ring gear. Whether you are restoring a daily driver, preparing a race‑ready truck, or performing routine maintenance, the kit provides the durability needed for street, off‑road, and track environments. It works with standard grease lubricants and is compatible with OEM and aftermarket housings, delivering consistent performance across a range of driving conditions.
Why Choose Us
Motive Gear has a reputation for precision engineering and rigorous quality control. Each bearing undergoes heat treatment and surface finishing to resist wear and corrosion. The kit’s comprehensive component list eliminates the need for separate purchases, reducing installation time and potential errors. Backed by a dedicated support team, Motive Gear offers technical assistance and a warranty that underscores confidence in product longevity.
Key Features
- Alloy‑steel construction provides superior strength and wear resistance.
- Precision roller bearings reduce friction for smoother axle rotation.
- Complete kit includes carrier, pinion bearings, brush, gasket and preload components.
- Designed for Ford rear differentials with 10.5″ ring gear, ensuring direct fit.
- Dedicated customer support and warranty for peace of mind.
FAQ
Will this kit fit my 2015 Ford F‑150 rear differential?
Yes, the R10.5FRLT kit is compatible with any Ford model that uses a 10.5″ ring gear, including the 2015 F‑150, provided the differential housing matches the standard dimensions.
Do I need any special tools to install the kit?
Standard hand tools and a torque wrench are sufficient. The kit includes all necessary bearings and shims, but a bearing puller and press may be required for optimal installation.
Can I use synthetic grease instead of conventional grease?
Absolutely. The bearings are compatible with both conventional and synthetic greases. Choose a high‑temperature grease for track use and a standard automotive grease for daily driving.
What warranty does Motive Gear provide?
Motive Gear offers a limited one‑year warranty covering material defects and workmanship when installed according to the provided instructions.
Is the crush sleeve included or do I need to purchase it separately?
The kit includes a crush sleeve or a preload shim pack, depending on the specific application. Verify your vehicle’s requirement and use the component that matches the OEM specification.




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