
Yukon Gear YPKGM12-PC-SHIM is a differential carrier shim kit for a broad range of Yukon Dura Grip positraction applications, including GM 8.2-inch, GM 8.5/8.6-inch, GM 12-bolt passenger car and truck, Ford 8.8-inch, and 1963-1979 Corvette cast-iron differentials. Designed for carrier setup and differential service, this kit provides the steel shims needed when installing, rebuilding, or adjusting a compatible Dura Grip carrier.
Carrier shims are used to establish proper carrier position and bearing preload during differential setup. When rebuilding an axle or installing a replacement positraction carrier, the correct shim combination helps position the differential assembly accurately within the housing as part of the final setup process.
Because YPKGM12-PC-SHIM covers several popular GM and Ford axle families, it is a versatile service kit for muscle cars, trucks, SUVs, performance builds, restorations, and differential repair work using compatible Yukon Dura Grip positraction units.
Key Features & Specs:
Product Type: Differential carrier shim kit
Material: Steel
Compatible Differential: Yukon Dura Grip positraction
GM Differential Fitment: 8.2", 8.5", 8.6", 12-bolt passenger car, and 12-bolt truck
Ford Differential Fitment: 8.8"
Corvette Fitment: 1963-1979 cast-iron differential applications
Application: Carrier setup and adjustment
Service Use: Differential rebuild, carrier installation, and positraction service
Brand: Yukon Gear & Axle
Part Number: YPKGM12-PC-SHIM
UPC: 883584160427
Proxy Number: 16042
Fitment:
GM 8.2" Dura Grip positraction
GM 8.5" and 8.6" Dura Grip positraction
GM 12-bolt passenger car Dura Grip positraction
GM 12-bolt truck Dura Grip positraction
Ford 8.8" Dura Grip positraction
1963-1979 Chevrolet Corvette cast-iron differential applications
Select Chevrolet Silverado, Tahoe, Suburban, C/K-Series, S10, Camaro, Caprice, Malibu, and related applications
Select Buick Regal, Electra, Rainier, and related GM applications
Select Cadillac Escalade applications
Select Ford 8.8-equipped applications using the compatible Dura Grip carrier
About Yukon Gear Differential Carrier Shim Kits:
Yukon Gear & Axle carrier shim kits provide the adjustment components needed during differential setup, rebuilding, and carrier installation. Proper shim selection helps establish carrier position and bearing preload inside the axle housing, making these kits an important part of accurate differential assembly. Multi-application kits such as YPKGM12-PC-SHIM are especially useful for builders and shops servicing several common GM and Ford differential families equipped with compatible Yukon Dura Grip carriers.