BPS Cummins ISX Fuel Injectors 1999-2010

Boost the efficiency and reliability of your Cummins ISX engine with the BPS Diesel Fuel Injector – OEM equivalent to part number 4088665, designed for seamless compatibility with CM570, 870, and 871 control modules.

THESE ARE BRAND-NEW INJECTORS AND DO NOT REQUIRE A CORE

These high-quality, OEM-equivalent upgrades are built for heavy-duty diesel applications in trucking, construction, mining, and industrial operations. Ideal for fleet managers, owner-operators, and mechanics, these precision-engineered injectors deliver optimal fuel atomization, superior combustion, and enhanced engine performance, resulting in better fuel economy, reduced emissions, and reliable power delivery even under extreme loads.

Proudly sourced and tested by BPS Diesel, this injector is compatible with Cummins ISX 15L engines (1999-2010), making it a perfect fit for semi-trucks, heavy equipment like those from Freightliner, Kenworth, Peterbilt, Volvo, and more. Whether you're replacing worn-out injectors or upgrading for greater durability, it features flow-matched calibration for easy integration and peak operation. This is the top choice for searches like "Cummins ISX fuel injector replacement," "4088665 injector upgrade," "CM871 high-pressure injector," "heavy-duty ISX fuel system parts," or related diesel injector needs.

Key Features and Specifications:

• OEM Standard: Flow-matched for precise high-pressure fuel delivery in HPI systems, includes O-rings, seals, and hardware for straightforward installation.
• Compatibility: Fits Cummins ISX 15L engines with CM570, CM870, and CM871 control modules.
• Benefits: Enhances throttle response and prolongs engine life – perfect for high-mileage fleets and demanding applications. Supports emissions systems like EGR and DPF for cleaner operation.
• Warranty: Backed by our 1-year warranty against defects (details available upon request).

Professional installation is recommended to maintain warranty and performance. Pair this injector with our other Cummins parts like turbos, ECMs, and gasket kits for a complete fuel system overhaul. Shop BPS Diesel today for reliable heavy-duty diesel solutions that keep you on the road!

Cross-Reference Part Numbers. For easy compatibility verification, here are common cross-references for equivalent OEM, remanufactured, and aftermarket parts that this injector upgrades or replaces:

• OEM (Cummins): 4088665, 4088665PX, 4088665RX, 4076902
• Remanufactured/Aftermarket: EX638665, R-4088665, FS4088665

THESE ARE BRAND-NEW INJECTORS AND DO NOT REQUIRE A CORE. Note: Verify exact fitment with your engine serial number (ESN) before purchase.  No core required.