Diesel Electronic Unit Pump Complete Solenoid Assembly Heavy‑Duty Truck Bus Diesel Engine Fuel Injection Replacement Unit Pump

Product Overview This diesel electronic unit pump is a core fuel injection component for heavy‑duty commercial diesel engines. Fully pre‑assembled with solenoid valve, spring set and roller tappet. Controlled by vehicle ECU to accurately adjust fuel injection timing and injection volume, ensuring stable engine power output, fuel efficiency and emission performance. Perfect replacement for original failed unit pumps with issues such as poor injection pressure, engine power drop and fault code alarms. Every unit undergoes strict pressure‑performance testing before shipment.

Key Features

• Complete full assembly: solenoid, spring, roller tappet all pre‑installed
• High‑precision alloy steel internal plunger components, long service life
• Strict injection pressure & sealing test before delivery
• Stable fuel supply, accurate metering for heavy‑load working conditions
• Direct fit installation, no extra disassembly required
• Shock‑proof foam carton for safe international transportation

Specifications

Package Includes

Important Reminder

Kindly confirm OEM part number and your engine model before purchase to avoid mismatch. Bulk wholesale orders are welcome.