Is the Cummins ISX in your truck having trouble starting? Misfiring? Noticing an increase of fuel consumption? Your ISX fuel injectors may have become faulty.
Continue reading Remanufactured, Fuel Injector for Cummins ISX (4088665R)Category: Cummins ISX Dual Cam Engine Parts & Components
Cummins ISX Valve Camshaft (191937)
Diagnosing your Cummins ISX Engine Issues
A sudden engine knock, accompanied with a drop in engine performance from your Cummins ISX? It may be time to replace your Valve Camshaft. Get the right camshaft, fast, from America’s Trusted Diesel Engine Parts Supplier!
Continue reading Cummins ISX Valve Camshaft (191937)Camshaft for Cummins ISX15 (4298629)
When is it time to replace my Cummins ISX15 Camshaft? You may experience knocking or a drop in engine performance. Avoid any impacts while on the job. Get back on the road with an ISX15 Camshaft from America’s trusted diesel engine parts supplier!
Continue reading Camshaft for Cummins ISX15 (4298629)Cummins ISX15 Camshaft | Knocking Sounds Or Drop In Performance? HHP Has What You Need 844.447.1453

Cummins ISX APR Inframe Engine Rebuild Kit (4376175)
Did your Cummins ISX breakdown when showing signs of Oil Consumption? Constant DPF regeneration? Plugged oil filters? Sticking VGT Actuator? Your ISX liners may have heavy bore polishing due to carbon packing.
Continue reading Cummins ISX APR Inframe Engine Rebuild Kit (4376175)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 InjectorsCummins ISX15 Short Turbocharger (3798515)
High 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 Cummins ISX15 Short Turbocharger (3798515)Cummins ISX15 Short Turbocharger | Seeing Heavy Smoke Or Having High Oil Consumption? – HHP Is Here To Help 844.447.1453

Fuel Injector for Cummins ISX (4954434RX)
Having trouble starting? Is your engine misfiring? Are you experiencing excessive fuel consumption?
Continue reading Fuel Injector for Cummins ISX (4954434RX)What Rebuild Options Do I Have For My Cummins ISX?
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?Oil Pump Assembly for Cummins ISX (4309500RX)
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)Cummins ISX Oil Pump Assembly |Increased Engine Temperatures Or Noisy Engine? – Call Us Today 844.447.1453

Understanding the ISX Dual Cam System
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.
Critical Components and Maintenance Requirements
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.
Cylinder Heads and Engine Rebuild Kits
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.
Expert Support for Your ISX Dual Cam
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.






