BCHD PT100085 Engine Crankshaft Seal - Rear

Rear Engine Crankshaft Seal

Part number PT100085 is a rear engine crankshaft seal for a wide range of GM trucks, SUVs, vans, and performance cars. It is listed for rear applications across Chevrolet, GMC, Cadillac, Buick, Pontiac, Saab, Hummer, and Isuzu models.

Key Features

• Rear crankshaft seal for engine sealing service
• Fits a broad range of GM rear applications
• Coverage includes Chevrolet Silverado, GMC Sierra, and Chevrolet Express platforms
• Also listed for Cadillac CTS, Chevrolet Corvette, and Pontiac GTO applications
• Part number PT100085 for identification and ordering

Detailed Description

PT100085 is an engine crankshaft seal used at the rear of the engine to help maintain proper sealing at the crankshaft interface. The fitment list covers many GM platforms, including Chevrolet Silverado 1500, Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Chevrolet Express, GMC Savana, Cadillac Escalade, Chevrolet Tahoe, and related applications. It is also listed for performance and specialty models such as the Chevrolet Corvette, Camaro, SSR, Pontiac GTO, and Firebird. This part number, PT100085, is a direct reference for rear crankshaft seal service on the listed vehicles.

What It Is Used For

• Replacing a worn rear crankshaft seal
• Addressing engine oil leakage at the crankshaft area
• Restoring sealing performance after seal wear or hardening
• Servicing rear engine sealing during engine repair work

Installation Notes and Tips

Confirm the vehicle year, make, model, and rear application before ordering. Inspect the crankshaft sealing surface and surrounding components during installation, and replace any damaged or worn mating parts as needed. Proper installation technique is important to avoid leaks after service.

Quality Assurance

Fitment is listed for 492 vehicle applications across model years 1997-2019. Verify the part number PT100085 against the vehicle application before installation.