Mahle Rings GMC Pass 173 2.8L Eng 87-89 189 3.1L Eng 88-93 GMC Trk 189 3.1L Plain Ring Set

If you're rebuilding the engine in your 1987-1999 GM vehicle, getting the right piston rings is key to a healthy rebuild. These Mahle OE piston rings are designed to fit a wide range of vehicles, including many Buick, Chevrolet, Oldsmobile, and Pontiac models from the late 80s through the late 90s. They are specifically sized at 0.040 inches undersize, which is important if your cylinders have been bored out during the rebuild process.

Mahle OE rings are built to meet the demands of modern engines. They focus on reducing internal friction, which can help improve efficiency and potentially lead to a longer service life for your engine. Minimizing oil consumption is another critical aspect of their design, helping to keep your exhaust cleaner and your oil levels more stable. This set is a well-built option for anyone looking to restore their engine's performance and reliability.