For GM 7.5" Eaton-Style Posi Unit Gear Bearing Kit - 28 Spline Gear 3.73 Ratio

Posi Unit Gear Bearing Kit for GM 7.5" Eaton-Style

This Eaton-style posi unit gear and bearing kit for GM 7.5 inch differentials includes 28 spline gears with a 3.73 ratio for a complete limited-slip rebuild.

Overview

This posi unit gear and bearing kit is built for GM 7.5 inch rear axles that use an Eaton-style limited-slip carrier. The kit bundles the gears and bearings needed to rebuild the carrier so both wheels pull together under load. It suits enthusiasts and drivetrain shops refreshing a worn posi unit.

Built For Performance

• 28 spline gear set for GM 7.5 inch axle shafts
• 3.73 ratio gearing for strong acceleration
• Eaton-style limited-slip carrier components
• Bearings included for a complete rebuild
• Heat-treated gear surfaces for durability under torque

Fits These Machines

• for GM 7.5 inch rear axle assemblies
• for vehicles running Eaton-style posi carriers
• for 28 spline axle shaft applications

On-The-Job Use

• Rebuilding a worn limited-slip differential
• Gear ratio changes for improved acceleration
• Drivetrain refresh on GM 7.5 inch axles
• Performance builds needing traction from both wheels

Specs At A Glance

Good To Know

Q: Does this kit include bearings? A: Yes, the kit pairs the gear set with bearings so the carrier rebuild can be completed in one job.

Q: Will this fit my axle? A: It is intended for GM 7.5 inch axles with 28 spline shafts and an Eaton-style posi carrier, so verify your axle code first.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.