ACDelco 12596995 Valve Stem Oil Seal

The ACDelco 12596995 Valve Stem Oil Seal is a GM Genuine Parts component designed to prevent oil from leaking into the combustion chamber from the valve guides. This critical engine seal controls the precise amount of oil that lubricates the valve stem as it moves within the valve guide, ensuring optimal engine performance and longevity.

Key Features:

• GM Genuine Parts quality - designed, engineered, and tested to rigorous General Motors standards
• True OEM component installed during production or validated by General Motors for GM vehicles
• Helps prevent excess oil consumption and fouled spark plugs
• Reduces risk of oil contamination in the combustion process
• Maintains proper engine lubrication and function
• Direct replacement for worn or damaged valve stem seals

This valve stem oil seal is specifically engineered for select GM applications including 2006-2012 Chevrolet Colorado, GMC Canyon, and Hummer H3 models with 2.9L, 3.5L, 3.7L, and 4.2L engines. Replacing worn valve stem seals helps prevent catalytic converter degradation, reduces oil consumption, and maintains optimal engine performance. ACDelco has been at the forefront of automotive innovation since 1908, providing genuine GM parts backed by General Motors warranty and quality assurance.