Product Overview

This high-quality MW Series Plunger, identified by OEM number 1 418 415 545 (also listed as 1418415545, 1415/545, 1415545), is a precision-engineered component designed for the fuel injection system of Dongfeng engines. Manufactured to strict tolerances, this plunger ensures optimal fuel metering and injection pressure, restoring engine performance and efficiency. Sourced from a leading Chinese manufacturer, we serve a global B2B clientele, providing reliable supply chains to markets in North America, Europe, Southeast Asia, the Middle East, and Africa.

Key Features & Benefits

• Precision Engineering: Manufactured with high-grade alloy steel for exceptional wear resistance and dimensional stability, ensuring a long service life.
• OEM Standard Quality: This plunger meets or exceeds original equipment specifications, guaranteeing a perfect fit and reliable performance for repair or replacement applications.
• Enhanced Fuel Efficiency: The precise surface finish and tight clearances optimize the fuel injection process, leading to better combustion, reduced fuel consumption, and lower emissions.
• Rigorous Testing: Each unit undergoes strict quality control checks, including dimensional inspection and pressure testing, to ensure flawless operation in demanding diesel environments.
• Ready for Export: Packed securely according to customer requirements and supported by a 6-month warranty, this product is ready for international logistics via DHL, TNT, UPS, EMS, or FEDEX.

Technical Specifications

OEM Cross-Reference

This plunger is a direct replacement for the following OEM and reference numbers. Please verify your existing part number for fitment confirmation.

• Primary OEM: 1 418 415 545
• Alternate Reference 1: 1418415545
• Alternate Reference 2: 1415/545
• Alternate Reference 3: 1415545

Compatibility

This MW Series plunger is specifically designed for use in the fuel injection pumps of Dongfeng diesel engines. It is commonly utilized in heavy-duty trucks, agricultural machinery, and construction equipment powered by these engines. Please confirm your engine model and injection pump type (e.g., MW type) before purchasing.

Global Supply & Distribution

We are an experienced exporter based in Shandong, China, specializing in the global supply of diesel engine parts. Our logistics network ensures fast and reliable delivery to major industrial hubs worldwide.

• Shipping Partners: DHL, TNT, UPS, EMS, FEDEX.
• Major Markets: North America (USA, Canada, Mexico), Europe (Germany, France, UK, Italy, Spain), Asia-Pacific (Australia, New Zealand, Japan, South Korea, Southeast Asia), Middle East (UAE, Saudi Arabia, Qatar), Africa (South Africa, Nigeria, Kenya), and South America (Brazil, Argentina, Chile).
• Delivery Time: 3-7 working days via express courier.
• Payment Methods: T/T, PayPal, Western Union.

Quality Assurance

Our manufacturing process adheres to strict international quality standards. Each plunger is produced using premium raw materials and advanced machining centers.

• Certification: Products are inspected to meet OE specifications for hardness, surface finish, and dimensional accuracy.
• Warranty: We offer a standard 6-month warranty against manufacturing defects.
• Support: Our team provides 24-hour customer service to assist with any technical inquiries or order issues.

FAQ

Q1: How can I confirm this plunger fits my injection pump?
A: Please check the OEM number printed on your old plunger. If it matches 1 418 415 545 or one of its variants (1418415545, 1415/545, 1415545), this part is a direct fit. It is designed for MW series pumps used in Dongfeng engines.

Q2: What is the recommended installation procedure for this plunger?
A: Installation should be performed by a qualified diesel mechanic. It is critical to maintain absolute cleanliness during installation. Lubricate the plunger with clean diesel fuel or assembly oil before insertion. Ensure the plunger and barrel (if replaced together) are correctly aligned and torqued to manufacturer specifications to prevent seizing.

Q3: What is the typical lifespan of this plunger under normal operating conditions?
A: With proper fuel filtration and maintenance, this high-quality plunger can last for thousands of operating hours. The lifespan depends on fuel quality, engine load, and maintenance schedules. Using clean, high-quality diesel fuel and changing fuel filters regularly will maximize the service life of this component.