PDI CAT Oil Cooler Gasket Kit for 3406/C15/C16 Extend Your engine works hard—don’t trust

Your engine works hard—don’t trust its rebuild to anything less than the best

PDI Big Boss Cummins ISX/X15 Stage 1 Cylinder heads are meticulously designed to surpass the most demanding expectations

Combine a twin turbo with PDI’s engine tuning and customization options and you’ll maximize your engine’s potential

PDI Big Boss Exhaust Manifolds are designed to maximize exhaust air flow to reduce turbo lag time and cool exhaust temperatures

Enhanced Airflow and Combustion Chambers

PDI CAT Oil Cooler Gasket Kit for 3406/C15/C16 Extend Your engine works hard—don’t trustAvailable for: 1989 2008 Cat 3406, C15, and C16 Engines Key Benefits Premium Gasket Material Complete Oil Cooler Reseal or Installation Kit Big Boss Quality Warranty: 1 Year Unlimited Mile Warranty 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.