Premium Fuel Injection Pump C3972878 – Precision Engineered for Cummins Performance
High-precision CNC-machined aluminum alloy housing ensures durability and heat resistance for demanding diesel applications. Direct-fit replacement for Cummins 6CT/6CTA 8.3L engines, guaranteeing seamless OEM compatibility. Advanced plunger-and-barrel design delivers optimal fuel pressure (up to 23,000 PSI) for reduced emissions and improved combustion efficiency. Ideal for heavy-duty trucks, construction equipment, and marine engines. Factory-calibrated with ultra-fine filtration to prevent contaminants. Hardened steel internal components extend service life under extreme loads. Globally sourced materials, batch-tested for reliability. Wholesale pricing without minimum order—ship same day with bulk discounts.