SKF 18771 Transfer Case Output Shaft Seal - Front, Rear or Rear Forward

Reliable Transfer Case Output Shaft Seal for Select Trucks and SUVs

The SKF 18771 Transfer Case Output Shaft Seal is engineered to provide durable sealing performance for a wide range of vehicles including Chevrolet Silverado 1500, Ford F-150, and Jeep Cherokee models. Designed with precision dimensions and advanced sealing materials, this part ensures effective protection against leaks and contamination.

• Width: 0.500 inches for optimal fit and sealing
• Outside Diameter: 2.754 inches to match OEM specifications
• Shaft Diameter: 1.875 inches for precise shaft compatibility
• Sealing Surface Type: Vamac/teflon for enhanced wear resistance and chemical stability
• Compatible with multiple makes including Cadillac, Dodge, GMC, Hummer, Lincoln, Mercury, and more

Technical Details and Material Composition

The SKF 18771 output shaft seal features a Vamac/teflon sealing surface, which offers superior resistance to heat, oil, and abrasion compared to standard rubber seals. The 0.500-inch width and 2.754-inch outside diameter are designed to fit tightly within the transfer case housing, while the 1.875-inch shaft diameter ensures a secure seal around the output shaft. This combination of dimensions and materials helps maintain transfer case integrity and prevents fluid leaks that can lead to drivetrain damage.

Compatible Vehicles and Applications

This transfer case output shaft seal is compatible with a broad range of trucks and SUVs, including but not limited to Chevrolet Avalanche 1500, Ford Bronco II, Jeep Grand Wagoneer, GMC Yukon XL 1500, and Lincoln Navigator. It is suitable for models such as the Ford F-250 Super Duty, Chevrolet Suburban 1500, and Dodge Ram 1500, making it a versatile replacement part for many popular vehicles.

• Prevents transfer case fluid leaks
• Reduces risk of contamination entering the transfer case
• Maintains proper lubrication of the output shaft
• Helps avoid costly drivetrain repairs
• Ensures smooth transfer case operation

Installation Notes and Tips

When installing the SKF 18771 transfer case output shaft seal, ensure the transfer case housing and shaft are clean and free of debris. Use appropriate tools to press the seal evenly into place without damaging the sealing surface. Verify the seal is seated flush to prevent leaks. It is recommended to inspect the output shaft for wear or damage before installation and replace if necessary.

Quality Assurance and Warranty Information

SKF is a recognized manufacturer known for producing high-quality automotive sealing solutions. The 18771 transfer case output shaft seal is manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. While specific warranty details may vary, SKF products typically come with a limited warranty against manufacturing defects, providing confidence in the part’s longevity and function.