Common Rail Fuel Injector 0445120373 for WeiChai WP7 Diesel Engine Spare Parts

Common Rail Fuel Injector 0445120373 for WeiChai WP7 Diesel Engine Spare Parts

High-quality common rail Fuel Injector for WeiChai WP7 diesel engine. Direct replacement with 12-month warranty.

Product Specifications

Product Description

The 0445120373 Common Rail Fuel Injector is a precision fuel injection component for WeiChai WP7 diesel engines widely used in heavy-duty excavators. It delivers precisely metered high-pressure fuel directly into each cylinder at the optimal timing, ensuring complete combustion, maximum power output, and low exhaust emissions.

This is a brand new, 100% tested replacement injector that serves as a direct replacement for the original unit. It features precision-machined nozzle holes, tight internal clearances for consistent injection pressure, and durable construction for reliable performance under high-temperature and high-pressure operating conditions.

Why Choose Us

✅ OEM quality at competitive price

✅ 12-month warranty

✅ Fast delivery 3-5 days

✅ Strict QC inspection

✅ Custom packaging available

FAQ

Q: Function of Common Rail Fuel Injector?

A: Receives high-pressure fuel from the common rail and injects it into the engine cylinder at precisely controlled timing and quantity. It atomizes the fuel into fine droplets for optimal air-fuel mixing, enabling complete combustion for maximum engine power, better fuel economy, and lower emissions.

Q: Fault symptoms?

A: Engine misfire, rough idling, black/white smoke from exhaust, increased fuel consumption, reduced engine power, difficulty starting the engine, or check engine light illuminated.

Q: OEM or aftermarket?

A: High-quality aftermarket meeting OEM specs.

Q: Delivery time?

A: 3-5 days for stock, 7-15 for bulk.

Q: Packaging options?

A: OEM, neutral, or custom packaging available.

About Guangzhou Qianchuan Machinery Parts Co., Ltd.

广州千川机械配件有限公司 — 13+ Years experience, 6500+ spare parts items, exported to over 200 countries. OEM & aftermarket parts for excavators, loaders, and forklifts. Specializing in Cat, Komatsu, Kubota, Sany, XCMG, Doosan, and more.

Contact us for wholesale pricing!

WhatsApp: +86 15360646166

Tim@partsforexcavator.com | www.partsforexcavator.com