If you own a diesel engine, it’s likely that you’ll need to replace your fuel injectors at some point.
Continue reading Tech Tips: Install ISX Injectors
If you own a diesel engine, it’s likely that you’ll need to replace your fuel injectors at some point.
Continue reading Tech Tips: Install ISX InjectorsHigh oil consumption, excessive smoke and low performance in your Cummins ISX15 can lead to turbo lag. Avoid any further impacts to your truck and bottom line. Get your ISX15 running with a turbocharger from America’s Trusted Diesel Engine Parts Supplier!
Continue reading Short Turbocharger For Cummins ISX15 (3798515)
Having trouble starting? Is your engine misfiring? Are you experiencing excessive fuel consumption?
Continue reading Fuel Injector for Cummins ISX (4954434RX)
Highway & Heavy Parts carries a large selection of rebuild kits — and we’re pretty proud of the quality of kits we offer.
Continue reading What Rebuild Options Do I Have For My Cummins ISX?We all know losing oil pressure can result in catastrophic damage to your engine. It may also be accompanied by increased temperatures and engine noise.
Continue reading Oil Pump Assembly for Cummins ISX (4309500RX)


Are you looking for new injectors for your Cummins diesel engine and are wondering what’s up with XPI injectors?
Continue reading An Overview Of XPI Needles And Nozzles
Fuel injectors have seen many changes through the years, and finding the right ones for your engine can be a chore.
Continue reading What Makes XPI Injectors Different?The Cummins ISX Dual Cam represents a significant advancement in diesel engine technology, featuring an innovative dual camshaft design that optimizes both intake and exhaust valve timing. This sophisticated system allows for precise control of valve events, resulting in improved fuel efficiency, reduced emissions, and enhanced overall performance compared to traditional single-cam configurations. The dual cam setup enables independent control of intake and exhaust valve operations, providing engineers with greater flexibility in engine tuning and optimization.
Introduced as part of Cummins’ evolution beyond the legendary N14 engine, the ISX Dual Cam incorporates advanced electronic controls and precision engineering to meet increasingly stringent emission standards while maintaining the durability and reliability that Cummins engines are known for. The dual camshaft configuration requires specialized components and precise maintenance procedures, making quality replacement parts essential for optimal engine performance.
The complexity of the ISX Dual Cam system demands attention to specific components that are unique to this engine design. Critical parts include the dual camshafts themselves, cam followers, valve bridges, and the intricate timing mechanisms that coordinate the dual cam operation. Additionally, the electronic control systems that manage valve timing require specialized sensors and turbocharger actuators that must meet exact specifications for proper engine operation.
At Highway and Heavy Parts, we specialize in providing complete solutions for ISX Dual Cam maintenance and repair. Our cylinder heads are engineered to meet or exceed OEM specifications, ensuring proper fit and long-lasting performance. We also offer comprehensive engine rebuild kits that include all necessary gaskets, seals, and components for major engine rebuilds.
Our technical team understands the unique requirements of the ISX Dual Cam system and can help you identify the correct parts for your specific application. Whether you need routine maintenance items or major components for a complete engine rebuild, we stock quality parts that keep your ISX Dual Cam running efficiently and reliably.