Description
Inframe Engine Rebuild Kit for Cummins ISX, QSX – Part Number 4376171
Why Choose Our New Inframe Engine Rebuild Kit for the ISX or QSX?
- Brand-new and built to OEM specifications
- 2-Year parts and labor warranty
- Complete inframe kit with all brand-new components; nothing remanufactured ever
IMPROVE PERFORMANCE AND EXTEND THE LIFE OF YOUR DIESEL ENGINE
HHP’s Inframe Engine Rebuild Kit for the Cummins ISX, QSX produces a higher level of performance than OE parts and increases the life of your ISX, QSX diesel engine. Our Inframe Engine Rebuild Kit is engineered as an upgraded replacement to the OEM part with a perfect fit for easy installation. You’ll receive a complete inframe engine rebuild kit built with all brand-new components that are manufactured to meet or exceed OEM specifications. And its backed with a 2-year parts and labor warranty!
Having problems with your Cummins ISX, QSX? A new rebuild kit from HHP may be just what you need!
Extend the life expectancy of your ISX, QSX with a quality 4376171 Rebuild Kit from the certified diesel experts. All engines hit this point eventually – you need a rebuild kit to keep things running. So where do you go? Naturally, you try the OE engine rebuild kit. It’s pricey but it has everything you need, right? Believe it or not, some OE engine rebuild kits come with used parts. Would you do an engine overhaul with used parts? No way.
We believe in only using new, high quality parts in our 4376171 ISX, QSX Engine Rebuild Kits. Each part follows OE specifications and tolerances, so you’re getting the best quality without breaking the bank. Our ISX, QSX Engine Rebuild Kits are manufactured in an ISO 9001 certified facility, and are built with hard-wearing materials for long-lasting durability.
As an added bang for your buck, each 4376171 Cummins ISX, QSX Engine Rebuild Kit comes with zero core charge and support from our ASE-certified technicians who are available to answer any of your questions from purchase to installation. With technical knowledge, quality products, fast shipping, and unbeatable customer service, HHP is the place to be.
Frequently Asked Questions – Cummins ISX Injector Camshaft 4101432
What engines is the 4101432 injector camshaft compatible with?
The 4101432 injector camshaft is designed for Cummins ISX 15L and QSX15 diesel engines with dual cam (DOHC) configurations. This camshaft is compatible with multiple OEM part numbers including 191938, 191938E, 3682142, 3682142RX, 4101432RX, 4101432U, AK-3682142, and AK-4101432. The injector camshaft fits various ISX Series applications including ISX CM870, CM871, CM2250, and QSX15 engines used in over-the-road trucks, construction equipment, marine applications, and stationary power units requiring reliable Cummins diesel performance.
What’s the difference between the injector camshaft and valve camshaft in ISX engines?
The 4101432 injector camshaft is specifically designed to operate the fuel injectors in Cummins ISX dual cam engines, while the valve camshaft controls the intake and exhaust valves. ISX dual cam engines have two separate camshafts – one for valves and one for injectors – allowing for precise timing control of both fuel injection and valve operation. The injector camshaft must work in perfect synchronization with the valve camshaft to ensure optimal engine performance, fuel economy, and emissions control in your ISX engine.
What are the key features of the new 4101432 injector camshaft?
The new 4101432 injector camshaft is forged from billet steel rather than cast iron, providing superior strength and durability. This camshaft is engineered to exceed OEM specifications and is thoroughly inspected to ensure proper fit and performance. The forged billet steel construction ensures the highest quality and maximum longevity, while the precision machining guarantees optimal timing accuracy for your ISX fuel injection system. Each camshaft undergoes rigorous quality control testing before shipment.
What are the signs that my ISX injector camshaft needs replacement?
Common symptoms indicating your Cummins ISX injector camshaft needs replacement include poor fuel economy, loss of engine power, rough idle, black smoke from exhaust, misfiring cylinders, and unusual engine noise or knocking. Worn injector camshaft lobes can cause improper fuel injection timing, leading to decreased performance and increased emissions. If your ISX engine experiences reduced power output, erratic operation, or injection timing issues, the injector camshaft should be inspected for wear on the lobes and journals to prevent further engine damage.
How does a new injector camshaft compare to remanufactured options?
A new 4101432 injector camshaft offers several advantages over remanufactured alternatives: brand new forged billet steel construction with no previous wear history, engineered to exceed OEM specifications for duration and lift, all new bearing surfaces and lobes with precise tolerances, and no core charge required since it’s a complete new part. The new ISX camshaft will increase power and performance that was lost due to worn or damaged lobes, ensuring maximum reliability and performance restoration for critical ISX engine applications where dependable fuel injection timing is essential.
