Mahle OE GM 6.0L 05-09 Vin U Reduced Compression Piston Set (Set of 8)

If you're rebuilding the engine in your GM truck or SUV from 2006 to 2018, specifically those with the 6.0L engine and VIN code U, this Mahle OE piston set is a solid choice. These pistons are designed with reduced compression to match the original specifications, ensuring your engine runs as intended after the rebuild. Mahle is one of the largest original equipment piston manufacturers globally, meaning these parts are built to the same standards as what came from the factory.

What sets these pistons apart is their attention to detail for a proper engine build. They feature compensated ring grooves, which help ensure the piston rings load correctly and maintain good oil control. You'll also find expansion-controlled designs that allow for small fitting clearances. This reduces engine noise, minimizes wear over time, and helps keep emissions in check, all while improving how the piston manages oil.

For your convenience, Mahle includes these pistons with the piston rings already mounted. The set also comes complete with the piston pins and clips needed for installation. This means you can get straight to work on your engine rebuild without needing to source these smaller components separately. This set is designed for a direct fit on a wide range of GM vehicles, including models like the Chevrolet Silverado 2500 HD, GMC Sierra 2500 HD, and Chevrolet Express vans.