Heavy duty truck gaskets and seals block oil, coolant, and air leaks from getting into your combustion chamber and allow these fluids to freely flow between the heads and block. These heavy duty truck parts also stop air and dirt from entering your engine. Damaged or unreliable gaskets and seals can lead to costly repairs or engine damage.FleetPride offers a variety of heavy duty truck gasket and seal parts from the most recognized, quality-built brands. We carry multi-purpose seals, gasket makers, multi-purpose gaskets, and gasket removers. Explore our large assortment of heavy duty parts to find what you need to keep you on the road.FP Diesel is a leader in replacement engine and sealing components for the heavy duty truck industry. FP Diesel products thrive in demanding environments and offer a cost-effective solution for customers. FP Diesel was founded in 1993 and is a part of DRiV, Inc. Through strategic partnerships, they have gained capabilities to expand their product line. As a result, FP Diesel and DriV have seen positive growth around the globe.