Cylinder Head Assembly

Interstate-McBee is now stocking replacement cylinder heads for our most popular applications. These precision machined heads arrive loaded with new intake and exhaust valves, valve springs, valve guides, and injector tubes. They feature brand new castings and are covered by our one-year warranty. These are brand new heads so there is no core return necessary for purchase.

These Interstate-McBee replacement parts are compatible with DD15 applications. The Detroit Diesel^® DD15 is a powerful, inline 6-cylinder diesel engine designed for heavy-duty trucks, offering exceptional torque, fuel efficiency, and durability. The DD15 features advanced technology such as an asymmetrical turbocharger, advanced exhaust gas recirculation (EGR), and an integrated Detroit^® Powertrain system for optimized performance. Known for its long service intervals and reliability, the DD15 is a popular choice for long-haul trucking, providing a balance of power and efficiency while meeting stringent emissions standards.

Interstate-McBee’s aftermarket replacement parts for Detroit Diesel® applications are engineered for durability across on-highway, off-highway, and specialty vehicle engines. From 2-cycle and Series 60 to modern DD13 and DD15 engines, Interstate-McBee supports fleets and equipment owners with components built for long-term performance.