96307664 GM Timing chain damper

What is this part?

The GM chain guide (chain damper) 96307664 is a genuine OEM engine or drivetrain component designed to stabilize and guide the drive or timing chain.

What does it do?

This OEM chain guide reduces chain vibration and controls chain movement during engine or drivetrain operation. By maintaining proper chain alignment and contact, it helps prevent excessive noise, chain slap, and premature wear of the chain and sprockets. A genuine GM chain guide is manufactured to factory specifications, ensuring correct shape, wear resistance, and long-term durability. Proper chain stabilization is essential for reliable operation and accurate timing or power transfer.

When to replace

The GM chain guide 96307664 should be replaced if it shows signs of excessive wear, cracking, deformation, or surface damage. Symptoms of a worn guide may include rattling noises, timing instability, or uneven chain wear. Installing a genuine OEM chain guide helps maintain proper chain tension and prevents severe mechanical damage.

Compatibility

The genuine GM chain guide 96307664 is compatible with selected GM vehicles and applications. This OEM component is engineered for precise fitment within the original chain drive system. Compatibility may vary depending on engine type, chain layout, and model year. Please verify the part number 96307664 before purchase.

Installation: DIY or service?

Installation of this genuine OEM GM chain guide 96307664 may require partial engine disassembly or removal of the timing cover. Professional installation is strongly recommended to ensure correct positioning and reliable chain operation.