Navistar DT466 DT466E HPOP High Pressure Oil Pump | Bosch HP021X | 175-230HP | Reman

Remanufactured Bosch high-pressure oil pump (HPOP), part number HP021X, for 1994–2003 Navistar DT466 and DT466E diesel engines in 175–230 HP applications. The HPOP supplies the high-pressure oil that actuates the HEUI fuel injectors. It is remanufactured to OE specification and includes a mounting gasket.

Key Features:

• Bosch remanufactured high-pressure oil pump (HPOP), part number HP021X
• Fits 1994–2003 Navistar DT466 and DT466E, 175–230 HP applications
• Supplies high-pressure oil to actuate the HEUI fuel injectors
• Includes mounting gasket
• Remanufactured to OE specification and tested

Specifications:

• Base part number: HP021X (Bosch/Bostech)
• Component type: High-pressure oil pump (HPOP)
• Condition: Remanufactured
• Engine make: International / Navistar
• Engine models: DT466, DT466E
• Years: 1994–2003
• Horsepower range: 175–230 HP
• OE references: 1825681C93, 1825681C94, 1825681C95, 1842721C91

Compatibility / Fitment:

• Fits 1994–1999 Navistar DT466E and 2000–2003 DT466, 175–230 HP applications
• Includes mounting gasket
• HP-rating specific — this is the 175–230 HP pump; higher-output engines use different HPOPs (e.g., HP020X for 230–300 HP, HP022X for 300–330 HP)
• Returnable core charge applies
• Verify by engine model, year, and horsepower rating before ordering

Conclusion:

The Bosch HP021X is a remanufactured high-pressure oil pump for 1994–2003 Navistar DT466 and DT466E engines in 175–230 HP applications, remanufactured to OE specification and supplied with a mounting gasket. It restores the high-pressure oil supply that fires the HEUI injectors. Because these pumps are HP-rating specific, verify your engine model, year, and horsepower before ordering.