Fits: 2001 thru 2019 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY/LBZ/LMM/LML/L5P Duramax Diesel

Get rid of oil leaks from the harness connector with a replacement internal wiring harness seal for the Allison 1000. This 20-way pin seal is a direct replacement for the hard to find OE seals and includes a replacement O-ring for the connector body and new connector body. 

Features: 

• Prevents oil leaks from OEM harness connector
• 6 Month Limited Parts Warranty 

Includes: 

• Internal Wire Harness Connector Seal

Notes: 

• OE internal harness part# 29545307, 29541371, 29539792, 29543336.
• A small pick tool is required.