Cylinder – GM (18029549)

Cylinder is a powertrain component listed under its manufacturer number. Confirm that number against the part you are removing before ordering.

Replace the Cylinder when the fault is repeatable and the obvious external causes have been excluded. Compare the part number on the vehicle before ordering.

Reference number for the Cylinder: 18029549. It is filed under Pistons, Rings & Cylinders, and it is the number that has to match the part coming off the vehicle.

The stock here is genuine GM, and this Cylinder keeps the original engineering number, which matters once a number has been superseded more than once.