SKF 21061 Transfer Case Output Shaft Seal - Rear

SKF Transfer Case Output Shaft Seal 21061

SKF 21061 is a transfer case output shaft seal built for rear-position applications that need reliable fluid retention and contamination control. With a nitrile sealing surface and precise dimensions, it is suited for New Process 203 2nd Design transfer cases found in select Chevrolet, Dodge, Ford, and GMC trucks and SUVs.

Key Features

• Transfer case output shaft seal for rear installation
• Nitrile sealing surface type for dependable sealing performance
• Width: 0.500 in.
• Outside diameter: 2.754 in.
• Shaft diameter: 2.125 in.
• SKF-engineered seal design made to specific application requirements

Detailed Description

SKF part number 21061 is designed for transfer case output shaft sealing where the rear output needs to retain lubricant and keep road debris, water, and other contaminants out. The seal dimensions and nitrile sealing surface support proper fitment in New Process 203 2nd Design applications, including Chevrolet K10, K20, and K5 Blazer models, as well as Dodge Ramcharger and Ford F-Series trucks listed below. SKF has a long history in seal engineering, and this part reflects that focus on application-specific materials and construction. This part cross-references Dixie Electric Ltd 11924 for the same application.

Vehicle Fitment

• Fits 1975-1979 Chevrolet K10, rear, New Process 203 2nd Design
• Fits 1974-1979 Chevrolet K10 Suburban, rear, New Process 203 2nd Design
• Fits 1975-1979 Chevrolet K20, rear, New Process 203 2nd Design
• Fits 1974-1979 Chevrolet K20 Suburban, rear, New Process 203 2nd Design
• Fits 1975-1979 Chevrolet K5 Blazer, rear, New Process 203 2nd Design
• Fits 1975-1979 Dodge Ramcharger, rear, transfer case output shaft seal compatible with New Process 203 models
• Fits 1977-1979 Dodge W150, rear, transfer case output shaft seal compatible with New Process 203 models
• Fits 1975-1979 Dodge W200, rear, transfer case output shaft seal compatible with New Process 203 models
• Fits 1975-1979 Dodge W300, rear, transfer case output shaft seal compatible with New Process 203 models
• Fits 1979 GMC K1500, rear, New Process 203 2nd Design
• Fits 1979 GMC K1500 Suburban, rear, New Process 203 2nd Design
• Fits 1979 GMC K2500, rear, New Process 203 2nd Design
• Fits 1979 GMC K2500 Suburban, rear, New Process 203 2nd Design
• Fits 1979 GMC K3500, rear, New Process 203 2nd Design
• Fits 1974-1978 Ford F-100, rear, transfer case output shaft seal compatible with New Process 203 models
• Fits 1975-1978 Ford F-150, rear, transfer case output shaft seal compatible with New Process 203 models
• Fits 1977-1978 Ford F-250, rear, transfer case output shaft seal compatible with New Process 203 models
• Fits 1975-1977 Dodge W100, rear, transfer case output shaft seal compatible with New Process 203 models

Common Repair Uses

• Stops transfer case fluid seepage at the rear output shaft
• Helps reduce lubricant loss that can lead to low fluid levels
• Seals out dirt, water, and road contamination around the output shaft
• Addresses leaks found during transfer case service or driveline inspection
• Supports restoration or maintenance of New Process 203-equipped trucks and SUVs

Installation Notes and Tips

Confirm the transfer case model and rear output shaft dimensions before installation. Inspect the shaft surface for wear, grooves, or corrosion, since seal performance depends on a clean, smooth sealing area. Clean the bore thoroughly and install the seal squarely to avoid distortion. Verify fluid level after service and check for leaks during the first drive cycle.

Quality Assurance

SKF has a long history in seal design and manufacturing, beginning with the first integrated shaft seal in 1928. SKF 21061 is produced to application-specific standards using premium materials selected for the operating environment, with a nitrile sealing surface for dependable transfer case sealing.