Mahle OE GM 6.6L Duramax L w/ PCR - STD DSL Piston With Rings Set (Set of 4) Engine Components~Oil Pumps 5-inch Aluminized Steel constant-diameter DPF-back

5-inch Aluminized Steel constant-diameter DPF-back system

and tank from CP4 debris

Ford or GM Diesel for long distance towing or heavy hauling

leading to a stripped plug or worse

The XD40124TC and XD40128TC are a great add-on that will be critical during installation

Mahle OE GM 6.6L Duramax L w/ PCR - STD DSL Piston With Rings Set (Set of 4) Engine Components~Oil Pumps 5-inch Aluminized Steel constant-diameter DPF-backMAHLE Original pistons are OE quality and have the same great OE features such as compensated ring grooves to assure proper ring loading and oil control, as well as expansion controlled designs for small fitting clearances to reduce engine noise, wear, emissions, and improve oil control. MAHLE offers pistons ready for installation with mounted piston rings, with pin and clips included for the convenience of the engine builder. Fitment: 2001 Chevrolet