SKF 21061 Transfer Case Output Shaft Seal - Rear

Reliable Transfer Case Output Shaft Seal for Chevrolet, Ford, Dodge, and GMC

The SKF 21061 transfer case output shaft seal is engineered to provide a precise fit and durable sealing performance for a range of Chevrolet, Ford, Dodge, and GMC trucks and SUVs. Designed with nitrile sealing surfaces, this seal helps maintain transfer case integrity by preventing fluid leaks and contamination.

• Width: 0.500 inches for optimal sealing depth
• Outside Diameter: 2.754 inches ensuring a secure fit
• Shaft Diameter: 2.125 inches compatible with specified transfer case shafts
• Sealing Surface Type: Nitrile for resistance to oil and wear
• Compatible with multiple Chevrolet, Ford, Dodge, and GMC truck models

Durable Design and Precise Dimensions

The SKF 21061 transfer case output shaft seal is manufactured to exact specifications, featuring a 0.500-inch width and a 2.754-inch outside diameter. The nitrile sealing surface is selected for its resistance to petroleum-based fluids and its ability to maintain flexibility under varying temperatures. With a shaft diameter of 2.125 inches, this seal fits securely around the output shaft to prevent leaks and protect the transfer case from dirt and debris. This part is compatible with transfer cases on Chevrolet models like the K10 and K1500 Suburban, Ford trucks including the F-100 and F-250, Dodge Ramcharger, and GMC models such as the K20 and K3500.

Applications and Common Issues Addressed

• Prevents transfer case fluid leaks that can lead to low lubrication
• Protects transfer case internals from dirt and contaminants
• Reduces wear on output shaft bearings by maintaining proper sealing
• Helps avoid transfer case overheating caused by fluid loss
• Maintains transfer case performance in Chevrolet, Ford, Dodge, and GMC trucks

Installation Notes and Tips

When installing the SKF 21061 transfer case output shaft seal, ensure the transfer case output shaft and bore are clean and free of debris. Lubricate the sealing surface lightly with compatible transfer case fluid to ease installation and prevent damage to the nitrile lip. Use a seal driver or appropriate tool to press the seal evenly into place without distortion. Verify the seal is flush and properly seated before reassembling the transfer case components.

Quality Assurance and Warranty

SKF manufactures the 21061 transfer case output shaft seal to meet strict quality standards, ensuring reliable sealing performance and durability. The nitrile material and precise dimensions contribute to long service life under normal operating conditions. SKF typically offers a limited warranty against manufacturing defects; please refer to SKF documentation for specific warranty details.