ACDelco 22531637 GM OE Oil Pan Locating Dowel Pin

The ACDelco 22531637 is a GM Original Equipment Oil Pan Locating Dowel Pin designed to precisely align the oil pan to the engine block during assembly and reinstallation. This small but critical component ensures the oil pan seats correctly, maintaining proper gasket compression and a leak-free seal.

Key Features:

• Genuine GM Original Equipment part — engineered to exact OEM specifications
• Ensures precise oil pan-to-block alignment during installation
• Helps maintain consistent gasket sealing surface and compression
• Direct OEM replacement — no modifications required
• Built to GM's rigorous quality and durability standards

As a GM Genuine Parts component, this locating dowel pin meets the same standards as the hardware installed on the production line. Using the correct OEM locating pin is especially important during engine rebuilds, oil pan gasket replacements, or any service requiring oil pan removal, as improper alignment can lead to gasket failure or oil leaks.