Product Overview

This high-quality Common Rail Injector (Part Numbers 0445120224 and 612600080618) is a precision-engineered diesel fuel injection component designed for Weichai diesel engines. Manufactured in Shandong, China, this injector is a direct replacement for original equipment, ensuring optimal engine performance, fuel efficiency, and reliability. We supply this critical part to global markets, serving industrial, agricultural, and commercial sectors across North America, Europe, Asia-Pacific, the Middle East, and Africa. Our international logistics network ensures fast and secure delivery to major ports and industrial centers worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM specifications for a perfect fit and reliable performance.
• Superior Fuel Atomization: Delivers optimal fuel spray patterns for improved combustion efficiency, leading to lower fuel consumption and reduced emissions.
• Durable Construction: Made from high-grade steel to withstand extreme pressures and temperatures within the common rail system, ensuring a long service life.
• Enhanced Engine Performance: Restores lost power, reduces rough idling, and improves throttle response.
• Cost-Effective Solution: A premium aftermarket alternative to expensive OEM parts, offering excellent value without compromising on quality.

Technical Specifications

OEM Cross-Reference

This injector is a direct cross-reference for the following original equipment manufacturer (OEM) numbers:

• 0445120224 (Bosch / Common Rail Injector)
• 612600080618 (Weichai / Common Rail Injector)

Please verify your specific engine model and existing part number before purchasing to ensure compatibility.

Compatibility

This fuel injector is specifically designed for use in Weichai diesel engines that utilize the Bosch common rail fuel injection system. It is suitable for a wide range of heavy-duty applications, including:

• Engine Models: Weichai WD series, WP series, and other diesel engines equipped with common rail systems.
• Vehicle Applications: Diesel engine cars, trucks, buses, construction machinery, agricultural tractors, and industrial generators.
• Year Ranges: Generally compatible with engines manufactured from the mid-2000s onward, but always verify fitment with your specific engine serial number.

Global Supply & Distribution

• Worldwide Shipping: We offer reliable and fast shipping to all major global destinations via air, sea, and express courier services.
• Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, UK, France, Italy, Spain), Asia-Pacific (Australia, Japan, South Korea, Southeast Asia), Middle East (UAE, Saudi Arabia, Qatar), Africa (South Africa, Nigeria, Kenya), and South America (Brazil, Argentina).
• Fast Delivery: Strategic partnerships with logistics providers ensure efficient delivery to major ports (e.g., Shanghai, Shenzhen, Hamburg, Rotterdam, Long Beach) and industrial centers.
• Export Experience: We have extensive experience in international trade, handling all necessary customs documentation and compliance requirements for smooth cross-border transactions.

Quality Assurance

• Manufacturing Standards: Our injectors are manufactured in ISO-certified facilities, adhering to strict quality control processes from raw material inspection to final assembly.
• Testing: Each injector undergoes rigorous testing for flow rate, pressure consistency, and spray pattern to ensure it meets or exceeds OEM performance standards.
• Warranty: This product is backed by a 4-month warranty against manufacturing defects. We stand behind the reliability and performance of our parts.

FAQ

Q1: How do I confirm this injector (0445120224) is the correct fit for my Weichai engine?
A: First, check the existing injector on your engine for the part number, which should be engraved on the side. Compare it to our numbers (0445120224 or 612600080618). Additionally, verify your engine model number (e.g., WP10, WD615). If you are unsure, please contact us with your engine serial number and vehicle VIN for verification.

Q2: What are the common signs of a failing common rail injector?
A: Common symptoms include: rough idling, increased fuel consumption, black or white smoke from the exhaust, difficulty starting the engine, a noticeable loss of engine power, and a knocking sound from the engine. Replacing faulty injectors promptly can prevent further damage to the engine.

Q3: What is the recommended installation procedure for this injector?
A: Installation should be performed by a qualified diesel mechanic. Key steps include: 1) Carefully removing the old injector and cleaning the mounting bore. 2) Replacing the copper washer and any O-rings. 3) Torquing the new injector to the manufacturer’s specified settings. 4) After installation, the injector coding may need to be programmed into the engine control unit (ECU) using a diagnostic tool to ensure optimal performance. Always consult the engine service manual.