94580146 GM Intake valve

What is this part?

The GM intake valve 94580146 is a genuine OEM engine timing component designed to control the intake of air or air–fuel mixture into the combustion chamber.

What does it do?

This OEM intake valve opens and closes in precise synchronization with the camshaft, allowing fresh air or air–fuel mixture to enter the cylinder during the intake stroke. A genuine GM intake valve is manufactured to factory specifications, ensuring correct seating, heat resistance, and reliable operation at high engine speeds. Proper intake valve function is essential for efficient combustion, engine power, and fuel economy.

When to replace

The GM intake valve 94580146 should be replaced if it is bent, burned, worn, or does not seal properly. Symptoms such as loss of compression, misfires, rough idle, or reduced engine performance may indicate valve failure. Replacing the valve with a genuine OEM component helps restore correct engine operation.

Compatibility

The genuine GM intake valve 94580146 is compatible with selected GM engines. This OEM engine component is designed to meet original timing and valvetrain specifications. Compatibility may vary by engine type and model year. Please verify the part number 94580146 before purchase.

Installation: DIY or service?

Installation of this genuine OEM GM intake valve 94580146 requires cylinder head disassembly and precise valve adjustment. Professional installation is strongly recommended.