5527446F Fuel Injection Pump For Cummins ISF2.8 ISF3.8 ISF4.5/QSF4.5 Engine

A:This high-pressure common rail fuel injection pump is primarily designed for Cummins ISF2.8, ISF3.8, ISF4.5, and QSF4.5 series diesel engines. It is widely used in light to medium-duty commercial vehicles (such as Foton, JAC, GAZ trucks), construction machinery, and small generator sets.

A: Fuel systems can vary based on the year and emission standards. To ensure 100% accurate compatibility, please provide us with your Engine Serial Number (ESN, 8 digits) or the CPL (Critical Parts List) number from the engine data plate. Our team will verify it instantly via the official Cummins QuickServe system for you.

A: They refer to the exact same fuel pump base model. The suffix "F" or other trailing numbers usually represent specific manufacturing factory codes, batch codes, or supersessions. They are fully interchangeable and share identical fitment, form, and performance.

A: We supply premium, high-precision common rail components that fully meet or exceed OEM specifications. Each fuel pump undergoes rigorous calibration and high-pressure benchmarking on professional test stands before leaving the factory to guarantee optimal atomization, stable rail pressure, and a long service life.

A: Common rail systems are extremely sensitive to dirt and particles. We strongly recommend:

1,Thoroughly flushing and cleaning the entire fuel line and fuel tank.

2,Replacing the old fuel filters with brand new, high-quality filters (e.g., Fleetguard) simultaneously.

3,Ensuring no debris enters the fuel inlets during installation to prevent premature wear or seizing.

A: Yes, absolutely. We specialize in supply chain integration for global trade. Beyond this fuel pump, we can consolidate your order with genuine Fleetguard filters, injectors, turbochargers, and engine overhaul kits for brands like Cummins, Caterpillar, Komatsu, etc., saving you shipping costs and custom clearance efforts.

A: For stock items, cargo can be dispatched to the port/warehouse within 2-3 business days after payment confirmation. For air freight or express (DHL/FedEx/UPS/TNT), it usually takes 5-7 days. For bulk sea freight or cross-border rail transport (e.g., to Russia or Latin America), it takes around 15-35 days depending on the destination.

A: Yes. We are deeply experienced in global customs compliance. We provide full sets of standard export documentation, including Commercial Invoices, Packing Lists, Certificates of Origin (CO), and specialized documentation required for specific regional customs (such as EAC requirements for Russia/CIS countries or specific mandates for Latin American customs). Neutral packing or custom labeling is available upon request.