Dorman 600-218 Transfer Case Output Shaft Seal Kit

Overview of Dorman Transfer Case Output Shaft Seal Kit 600-218

The Dorman 600-218 Transfer Case Output Shaft Seal Kit is designed for reliable sealing performance in select Chevrolet and GMC trucks. This kit addresses common transfer case seal wear issues, helping maintain proper fluid retention and drivetrain function.

• Inside diameter: 18.3 mm for precise fit
• Thickness: 2.5 mm ensuring proper sealing depth
• Outside diameter: 56 mm for compatibility with transfer case output shafts
• Grade type: Regular for standard application use
• Contact material: AEM rubber for durability and resistance to wear
• Includes one transfer case output shaft seal

Technical Details and Compatibility

This transfer case output shaft seal kit (part number 600-218) is engineered with an 18.3 mm inside diameter and a 56 mm outside diameter, making it suitable for transfer cases on Chevrolet and GMC models such as the Canyon, Colorado, Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD. The 2.5 mm thickness ensures a secure seal to prevent fluid leaks. Constructed from AEM rubber, the seal offers resistance to heat, oil, and wear, which is critical for maintaining transfer case integrity under demanding driving conditions.

Common Applications and Problem Solving

• Prevents transfer case fluid leaks that can lead to drivetrain damage
• Replaces worn or damaged output shaft seals to restore proper sealing
• Helps maintain transfer case pressure and lubrication
• Reduces risk of contamination entering the transfer case
• Addresses noise or vibration issues caused by seal failure

Installation Notes and Tips

When installing the Dorman 600-218 transfer case output shaft seal, ensure the transfer case output shaft and surrounding surfaces are clean and free of debris. Use appropriate tools to avoid damaging the seal during installation. Verify the seal is seated evenly and flush to prevent leaks. It is recommended to inspect related components such as bearings and shafts for wear during replacement.

Quality Assurance and Warranty

Dorman transfer case output shaft seals are manufactured to meet OEM specifications for fit and function. The use of AEM rubber material provides durability under typical operating conditions. This product is backed by Dorman's quality standards, ensuring consistent performance. Please refer to Dorman's official warranty policy for specific coverage details.