Endurance Power Products stocks parts and components for light and medium duty Navistar diesel engines. We carry the premium brands in the industry. From the 7.3L IDI Navistar diesel engine up to the 7.3L DI Powerstroke, we have the best selection around. Whether you need to re ring your Navistar diesel engine or complete an overhaul we have your kit. We custom build our kits to include the all components you need. Our engine kits include Mahle brand pistons and rings. Turbo application pistons include a hard anodized crown. We also have pistons available with reduced compression height by .010 inch to allow block milling on the Navistar diesel engine.