RA4720902150
Reman DD15 High-Pressure Fuel Pump, Complete
Detroit Diesel

Remanufactured high-pressure fuel pump for the DD15 platform restores the critical high-pressure stage for reliable injector operation, with emphasis on return-to-spec tolerances, calibrated delivery, and verified performance. The end-thread interface of M24X1.50 mm aligns with standard fittings on fuel rails and distribution networks, helping technicians achieve a straightforward swap with minimal plumbing changes. The remanufacturing process typically includes destructive testing, flow calibration, and leak checks to ensure regulatory and performance compliance across the engine’s duty cycle. Cross references ABP RA4720902150 and DDE EA4720902150 indicate compatibility with related service literature and replacement programs, while VMRS code 044-003-218 categorizes this unit within the essential high-pressure fuel pump family. Category context 53232 emphasizes the role of this component in maintaining fuel rail pressure, fueling consistency, and emissions performance for heavy-duty applications ranging from regional to long-haul operations. Replacing this unit as part of a scheduled maintenance cycle promotes engine reliability, predictable fuel economy, and consistent power delivery under varying load and terrain conditions.