PDI CAT Crankshaft Damper | C12 and C13 head stud kit PDI CAT Oil Cooler Gasket

PDI CAT Oil Cooler Gasket Kit for 3406/C15/C16 features premium gaskets and orings that are expertly made to PDI's renowned Big Boss quality and fitment for optimal performance

Part # 9445K

With the actuator assembly included the installation process is simple and straightforward

PDI’s BIG BOSS® Performance Tuner brings all the benefits of tuning without all the hassle

PDI CAT Crankshaft Damper | C12 and C13 head stud kit PDI CAT Oil Cooler GasketAvailable for: 1994 2007 CAT C12 and C13 Engines Warranty: 1 Year Unlimited Mile Warranty Our viscous torsional damper is a design that consists of a free rotation inertia ring surrounded by a viscous silicone fluid enclosed in a laser welded, sealed housing. When crankshaft torsional vibrations occur, the outer housing of the damper reacts with the crankshaft, twisting as it rotates, while the inertia ring attempts to rotate at a constant speed. This