Genuine Excavator Fuel Injection Pump – Premium Performance & Durability
High-precision diesel fuel injection pump engineered for ISL8.9 and ISC8.3 engines, ensuring optimal combustion efficiency and reduced emissions. CNC-machined components with hardened steel internals for extreme wear resistance and long-term reliability. Compatible with multiple OEM part numbers (4954200, 4903462, 4921431, 5594766, 5311171, 3973228), ideal for excavators, construction machinery, and heavy-duty industrial equipment. Direct-from-factory pricing with bulk discounts available. Global shipping, guaranteed authenticity, and industry-leading warranty support. Built to withstand harsh operating conditions while maintaining consistent fuel delivery.