What is this part?

The General Motors piston rings 94581409 are genuine OEM engine components designed to seal the gap between the piston and the cylinder wall.

What does it do?

These OEM piston rings maintain compression inside the combustion chamber, control engine oil on the cylinder walls, and transfer heat from the piston to the cylinder block. Genuine General Motors piston rings are manufactured to factory specifications, ensuring correct ring tension, precise dimensions, and reliable sealing. Proper piston ring function is essential for engine power, efficiency, and reduced oil consumption.

When to replace

The General Motors piston rings 94581409 should be replaced if excessive oil consumption, loss of compression, blue exhaust smoke, or reduced engine performance is present. Worn or damaged rings can lead to poor combustion and increased emissions. Replacing the rings with genuine OEM components helps restore correct engine operation.

Compatibility

The genuine General Motors piston rings 94581409 are compatible with selected General Motors engines. This OEM engine component set is designed to match the original piston and cylinder specifications. Compatibility may vary by engine size, bore diameter, and model year. Please verify the part number 94581409 before purchase.

Installation: DIY or service?

Installation of these genuine OEM General Motors piston rings 94581409 requires engine disassembly and precise measurement. Professional installation is strongly recommended to ensure proper fitment, ring orientation, and engine reliability.