Timken DRK322 Axle Differential Bearing and Seal Kit - Rear

Timken DRK322 Differential Bearing Kit

Timken DRK322 is an axle differential bearing and seal kit for rear driveline service on select Chevrolet and GMC trucks, vans, and SUVs. It is built for manual transmission differential applications with an 8.88 in. ring gear and related H031/H035 axle service points.

This Timken DT Components rebuild kit provides the bearings and seals needed to complete differential service on applications such as Chevrolet C10, K10, and GMC Jimmy rear axles. Timken DRK322 is also cross-referenced to DK322 and RA322 for the same application.

Key Features

• Axle differential bearing and seal kit for rear service
• For select manual transmission differential applications with 8.88 in. ring gear
• Supports differential pinion race service on H031 and H035 axle applications
• Part of Timken DT Components rebuild kit lineup
• Fits a wide range of Chevrolet and GMC rear axle applications from 1965-1981

Application Details

Compatible With rear differential service on 1965-1981 Chevrolet and GMC vehicles, including Chevrolet C10, C20, G10, K10, K20, K5 Blazer, El Camino, and GMC C1500, C2500, G1500, G2500, Jimmy, K1500, K2500, and P-series models. Fitment also includes Chevrolet C10 Suburban, C20 Suburban, K10 Suburban, K20 Suburban, GMC C1500 Suburban, C2500 Suburban, K1500 Suburban, K2500 Suburban, G15/G1500 Van, G25/G2500 Van, and G1000 Series rear applications.

What This Kit Helps Address

• Rear differential bearing wear
• Pinion seal leakage
• Noise from worn axle bearings
• Service needs on 8.88 in. ring gear differential assemblies
• Rebuild work on H031 and H035 axle setups

Installation Notes

Verify axle code, ring gear size, and transmission/differential configuration before ordering. Confirm rear position fitment and compare the existing bearing and seal specifications to the vehicle application. Professional differential setup is recommended after service to ensure correct preload and gear contact.

Quality Assurance

Timken markets these rebuild kits through its DT Components line, which combines the bearings and seals needed for differential, transfer case, and transmission service. DRK322 is a standard rebuild kit for the listed applications.