K 3500 Truck 4WD V8-6.6L DSL Turbo VIN 1 (2001)
Seals and Gaskets: Service and Repair
Extension Housing Seal
Extension Housing Rear Oil Seal
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Tools Required
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J 21426 Extension Housing Seal Installer
Removal Procedure
1. Raise the vehicle. Refer to Vehicle Lifting.
2. Remove the propeller shaft.
3. Remove the case extension oil seal.
Use a flat bladed tool to pry the seal from the housing.
Installation Procedure
1. Use the J 21426 and a soft face hammer, install the case extension oil seal.
2. Install the propeller shaft.
3. Lower the vehicle.
4. Check the transmission fluid level.
