CP4.1 Common Rail High‑Pressure Fuel Pump 0445020544 Diesel Injection Pump For Heavy‑Duty Truck Diesel Engine Replacement Pump

Product Overview CP4.1 common rail high‑pressure fuel pump is the core power supply component of diesel common‑rail fuel system. It generates stable high fuel pressure for the whole common rail system, cooperating with injectors to realize accurate fuel injection. Suitable for heavy‑duty commercial truck diesel engines. Ideal replacement for old pumps with failure symptoms: insufficient rail pressure, hard starting, engine power loss, unstable idling and fault code reporting. Each pump has passed strict pressure‑performance testing before shipment.

Key Features

• Complete pump assembly, ready‑to‑install without extra disassembly
• High‑precision internal plunger parts, stable high‑pressure output
• Rigorous pressure‑holding and performance test before delivery
• Good wear‑resistance, adapt to heavy‑load long‑time working condition
• Direct‑fit replacement, matches OEM part number 0445020544
• Shock‑proof foam carton packaging for safe international transportation

Specifications

• Product: CP4.1 Common Rail High‑Pressure Fuel Pump
• OEM No.: 0445020544 / 55287150000
• Fitment: Heavy‑Duty Truck & Commercial Diesel Engine
• Condition: Brand New
• Warranty: 12 Months

Package Includes

• 1 * CP4.1 Common Rail High‑Pressure Fuel Pump (neutral shock‑proof carton)

Important Reminder

Kindly double‑check OEM number and engine model before purchase to avoid mismatch. Bulk wholesale orders are welcome.