Motive Gear

Motive Gear Axle Bearing and Seal Kit, Fits Ford/GM/Chrysler 8.25–9.75" Axles — Precision Bearings & Lip Seal, 1-Year Warranty

High-performance automotive accessories made for confident daily results

$72.48

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Why customers choose NorthTrail Auto

The Motive Gear KIT 6408 is a complete axle bearing and seal replacement kit engineered to restore reliable sealing and smooth rotation for a range of Ford, GM and Chrysler rear differentials.

This kit supplies the precision bearings and seals needed when servicing common light‑duty truck, van and SUV rear axles. Motive Gear designed the components to match the shaft and housing dimensions used in popular differentials — including Ford 8.8" and 9.75", GM 8.5" and 8.875", and Chrysler 8.25" and 9.25" configurations. Each kit contains the bearing and lip seal sized to factory tolerances and is backed by a one‑year/50,000‑mile limited warranty, making it a practical choice for a differential rebuild or routine axle maintenance.

Which vehicles and differentials does this kit fit?

This kit fits many rear axle assemblies from Chevrolet, GMC, Ford, Dodge/RAM, Jeep, Lincoln and Mercury produced across several decades. Compatibility covers models built on the listed Ford, GM and Chrysler axle families.

  • Chevrolet & GMC: Blazer, C/K pickups, Suburban, Van series, and more (1964–1991 / 1965–1991 ranges shown).
  • Ford: F‑150, E‑150/Econoline, Bronco, Expedition, Explorer and others (1983–2014 coverage).
  • Dodge / RAM, Jeep, Lincoln, Mercury: Select Ram trucks, Dakota, Durango, Cherokee, Navigator, Aviator, Mountaineer, and compatible vans.

What are the exact bearing and seal dimensions included?

The kit includes a precision roller bearing and a mating lip seal manufactured to match common axle shaft and housing sizes. These dimensions are critical for correct seating and reliable leak protection.

  • Bearing: inner diameter 1.6221", outer diameter 2.531", width 0.823".
  • Seal: inner diameter 1.6181", outer diameter 2.579", width 0.50".
  • Supplied for use on both left (driver) and right (passenger) rear axle locations.

How does this kit support a rear axle rebuild or maintenance job?

The KIT 6408 supplies the matched bearing and seal needed when replacing worn components that cause play, noise, or lubricant leaks at the axle ends. Using a matched kit simplifies installation and helps restore proper axle alignment and sealing without sourcing separate parts.

  • Includes the bearing and seal sized to fit the listed differentials, reducing trial‑and‑error part selection.
  • Designed for direct fit on compatible axle housings and shafts for both sides.
  • Sold as a kit to speed up rebuilds and minimize down time during axle service.

What warranty and quality assurances come with the Motive Gear kit?

Motive Gear supports KIT 6408 with a limited warranty and produces components to meet or exceed common OEM manufacturing standards. This gives technicians and DIYers confidence when performing axle service where precision fit and durability matter.

  • Backed by a 1‑Year / 50,000‑Mile limited warranty from Motive Gear.
  • Manufactured to OE‑style dimensions for consistent installation and performance.
  • Replaces known aftermarket/OEM part numbers used in axle rebuilds.

Who this is for: The Motive Gear KIT 6408 is targeted at professional mechanics, restoration shops and experienced DIYers tackling rear differential and axle work on older and newer light‑duty trucks, vans and SUVs that use the covered Ford, GM and Chrysler axle families. Choose this kit when you need a matched bearing and seal engineered for a direct fit, dependable sealing and a manufacturer warranty to support the repair.

FAQ

Q: Does KIT 6408 fit both left and right rear axles?

A: Yes. The kit is engineered for both driver (left) and passenger (right) rear axle installations on compatible differentials.

Q: What warranty does Motive Gear offer for this kit?

A: Motive Gear provides a 1‑year or 50,000‑mile limited warranty on the KIT 6408 components.