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ACDelco 12691860 Valve Cover Gasket for Duramax Diesel - 6.6L

Manufacturer

Picture for manufacturer ACDelco

Part Number

12691860
5 reviews
Sale Price

$18.87

In Stock (10+)

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Usually delivered within 2 days

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Fitment guaranteed

Fitment guaranteed

Product Details

The ACDelco 12691860 is a GM Original Equipment valve cover gasket designed specifically for 6.6L L5P Duramax diesel engines. This OEM replacement gasket delivers the factory-original seal quality and durability required for demanding diesel applications.

Key Features:

  • GM-recommended replacement component for 2017-2025 6.6L Duramax L5P engines
  • Manufactured to GM OE specifications for precise fit and reliable sealing
  • Provides the same performance and service life as original factory equipment
  • Designed and tested to rigorous General Motors quality standards
  • Fits both left and right valve covers

This genuine GM gasket is essential for preventing oil leaks during valve cover service or engine maintenance. Whether replacing a worn gasket or performing routine maintenance, this ACDelco component ensures proper sealing and long-term reliability on Silverado and Sierra 2500 HD and 3500 HD diesel trucks.

simple easy site to navigate, and the best price on the web

Thank you for all the help by telephone, it was invaluable!

From Product to Cart to Credit Card to Approval the site is extremely user friendly.

I had a great experience with this company and the order and the company that finance professionals done

Great customer service

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