Product Introduction

The WEICHAI WP10 High Pressure Fuel Pump 0445020120 is a core component of the common rail fuel injection system, engineered to deliver stable high-pressure fuel supply for heavy-duty diesel engines. Manufactured to OEM standards, this fuel pump ensures precise fuel metering, optimized combustion efficiency, and dependable engine performance.

Designed for WEICHAI WP10 diesel engines, the 0445020120 fuel pump utilizes advanced Bosch CP3 common rail technology to provide consistent fuel pressure under varying operating conditions. Its precision-machined internal components ensure accurate fuel delivery, improved power output, reduced fuel consumption, and enhanced emission performance.

Constructed from high-strength alloy materials, this high pressure fuel pump offers excellent wear resistance and long-term durability, even in demanding applications such as long-haul transportation, construction projects, mining operations, and commercial logistics.

As a direct OEM replacement, the 0445020120 fuel pump provides easy installation and reliable compatibility with the original fuel injection system. It is widely used by fleet operators, repair workshops, and aftermarket distributors worldwide.

Technical Specifications

Vehicle Fitment

Payment & Shipping

Related Products Categories

Engine Parts System

Transmission & Drivetrain Parts

Chassis & Suspension Parts

Cabin & Body Parts