SKF 18718 Transfer Case Output Shaft Seal - Rear

Reliable Transfer Case Output Shaft Seal for Dodge and Jeep

The SKF 18718 transfer case output shaft seal is engineered to provide a precise fit and durable sealing performance for select Dodge and Jeep models. Designed with nitrile sealing surfaces, this seal helps maintain transfer case integrity by preventing fluid leaks and contamination.

• Width: 0.313 inches for optimal sealing depth
• Outside Diameter: 2.786 inches ensuring a secure fit
• Shaft Diameter: 1.875 inches matching OEM specifications
• Sealing Surface Type: Nitrile for resistance to oil and wear
• Compatible with Dodge Commander, Jeep Grand Cherokee, and Jeep Nitro

Technical Details and Material Specifications

The SKF 18718 transfer case output shaft seal features a nitrile sealing surface, known for its excellent resistance to petroleum-based fluids and mechanical wear. With a width of 0.313 inches and an outside diameter of 2.786 inches, this seal is designed to fit precisely around a 1.875-inch shaft diameter. These dimensions ensure a tight seal that prevents transfer case fluid leakage, which is critical for maintaining proper lubrication and preventing contamination inside the transfer case assembly.

Compatible Vehicles and Applications

This transfer case output shaft seal is compatible with specific Dodge and Jeep models, including the Dodge Commander, Jeep Grand Cherokee, and Jeep Nitro. It is intended for use in the transfer case assembly to maintain fluid integrity and protect internal components from dirt and moisture.

• Prevents transfer case fluid leaks
• Protects against dirt and debris ingress
• Maintains transfer case lubrication
• Reduces risk of transfer case damage due to contamination
• Helps avoid costly repairs related to seal failure

Installation Notes and Tips

When installing the SKF 18718 transfer case output shaft seal, ensure the shaft and housing surfaces are clean and free of debris. Use appropriate tools to avoid damaging the seal during installation. Verify the seal is seated evenly and fully to prevent leaks. Lubricate the sealing surface lightly with transfer case fluid before installation to facilitate proper seating and reduce initial wear.

Quality Assurance and Warranty

SKF manufactures the 18718 transfer case output shaft seal to meet strict quality standards, ensuring reliable performance and durability. The nitrile material and precise dimensions conform to OEM specifications for Dodge and Jeep transfer cases. While specific warranty details may vary, SKF products typically come with a limited warranty against manufacturing defects, providing confidence in the product's longevity and function.