SKF 21352 Transfer Case Output Shaft Seal - Rear

Reliable Transfer Case Output Shaft Seal for Chevrolet K10 and K20 Suburban

The SKF 21352 transfer case output shaft seal is engineered to provide a precise fit and durable sealing solution for Chevrolet K10 Suburban and K20 Suburban models. Designed with nitrile sealing surfaces, this seal ensures effective protection against leaks and contamination.

• Width: 0.375 inches for optimal sealing depth
• Outside Diameter: 3.376 inches to match transfer case housing
• Shaft Diameter: 2.125 inches for accurate shaft fitment
• Sealing Surface Type: Nitrile material for resistance to oil and wear
• Compatible with Chevrolet K10 Suburban and K20 Suburban transfer cases

Detailed Product Description

The SKF 21352 transfer case output shaft seal is designed to maintain the integrity of the transfer case by preventing fluid leaks around the output shaft. Its nitrile sealing surface offers reliable resistance to oil, heat, and abrasion, which is critical for the demanding conditions experienced by Chevrolet K10 and K20 Suburban vehicles. The precise dimensions, including a 0.375-inch width and a 3.376-inch outside diameter, ensure a secure fit within the transfer case housing, while the 2.125-inch shaft diameter matches the output shaft for effective sealing.

Applications and Problem Solving

• Prevents transfer case fluid leaks that can lead to drivetrain damage
• Reduces contamination ingress to protect internal components
• Addresses wear-related seal failures in Chevrolet K10 and K20 Suburban models
• Helps maintain proper lubrication levels within the transfer case
• Minimizes the risk of transfer case overheating due to fluid loss

Installation Notes and Tips

• Ensure the transfer case output shaft and housing are clean and free of debris before installation
• Lubricate the sealing surface lightly with compatible transfer case fluid to ease installation
• Use proper tools to press the seal evenly into the housing without distortion
• Verify the seal is seated flush to prevent leaks
• Inspect the output shaft for wear or damage prior to installing the new seal

Quality Assurance and Warranty

SKF manufactures the 21352 transfer case output shaft seal to meet strict quality standards, ensuring consistent performance and durability. The use of nitrile sealing material provides resistance to oil and wear, contributing to the longevity of the seal. While specific warranty details may vary, SKF products typically come with manufacturer-backed quality guarantees to support professional repair and maintenance needs.