Vehicle Fitment

  • 1955–1964 Chevrolet (All Trims, 55/55T Rear Differential)

Fitment Notes

  • Only compatible with GM 55/55T rear differentials
  • Not compatible with other GM or aftermarket differential types
  • Installation requires proper mechanical setup and bearing preload adjustment

Features

  • Complete master overhaul kit for GM 55/55T rear differential
  • Includes premium carrier and pinion bearings
  • Pinion seal and shim kit for precise gear setup
  • Ring gear bolts and thread locker included
  • Marking compound with brush for proper installation
  • Durable, corrosion-resistant components
  • Ensures leak-free, smooth operation
  • Supports both street and light off-road applications

Specifications

  • Axle Type: GM 55/55T Rear Differential
  • Part Number: YK GM55CHEVY
  • Included Components: Full master install kit
  • Position: Rear differential only
  • Material: High-quality alloy & synthetic components

Included Components

  • 1x Carrier Bearings & Races
  • 1x Pinion Bearings & Races
  • 1x Pinion Seal
  • 1x Complete Shim Kit
  • 1x Ring Gear Bolts
  • 1x Thread Locker
  • 1x Marking Compound with Brush
  • 1x Silicone

Product Description

The Yukon Gear & Axle YK GM55CHEVY Master Overhaul Kit provides everything needed to rebuild a GM 55/55T rear differential for Chevrolet vehicles built from 1955–1964. Designed for precision, this kit ensures proper gear alignment, bearing preload, and leak-free performance, extending the life of your differential under street and light-duty off-road conditions.

This kit includes premium bearings, races, pinion seal, shim kit, ring gear bolts, and all necessary installation components. Corrosion-resistant materials ensure long-lasting durability and reliable performance.

Ideal for mechanics and DIY restorers, the YK GM55CHEVY kit simplifies a full differential rebuild while maintaining factory-level performance. Proper installation ensures smooth operation, reliable torque transfer, and maximized axle longevity.



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