Product Overview

This high-precision Diesel Fuel Pump Plunger and Barrel assembly is a critical replacement component for Cummins 6CTAA and 6CT8.3 series diesel engines. Engineered to meet or exceed OEM specifications, this MW series pump element (Part No. 2418455565 / 2455565) ensures optimal fuel delivery, combustion efficiency, and engine performance. We are a leading global supplier based in Shandong, China, serving major industrial markets including North America, Europe, Southeast Asia, the Middle East, and South America. With a monthly supply capacity of 5000 pieces, we provide reliable, fast shipping to ports and industrial centers worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured from high-speed steel for exceptional wear resistance and long service life in demanding diesel applications.
• OEM Standard Quality: 100% professionally tested to ensure precise fitment, correct fuel metering, and consistent injection pressure.
• Enhanced Durability: Designed to withstand high pressure and temperature cycles, reducing the risk of pump failure and downtime.
• Optimized Fuel Economy: Precision-matched plunger and barrel set ensures minimal fuel leakage and improved combustion efficiency.
• Reliable Supply Chain: Low MOQ of 6 pieces with secure payment options (TT, Western Union, PayPal) and rapid 3-7 day delivery.

Technical Specifications

OEM Cross-Reference

This plunger and barrel assembly is a direct replacement for the following OEM and cross-reference numbers:

• Primary OEM Number: 2418455565
• Alternate Part Number: 2455565
• Model Series: 2455/565
• Compatible with: 6CTAA 162, 6CTAA 179, 6CTAA 221, 6CT8.3

Compatibility

This fuel pump element is specifically designed for use in the following engine models and applications:

• Engine Models: Cummins 6CTAA 162, 6CTAA 179, 6CTAA 221, 6CT8.3
• Vehicle Type: Diesel-powered cars, trucks, and industrial equipment utilizing these engine platforms.
• Fuel System: Inline fuel injection pumps (MW series).

Global Supply & Distribution

We offer comprehensive global logistics to support B2B customers worldwide:

• Worldwide Shipping: Fast and reliable delivery to all major international ports and industrial hubs.
• Major Markets Served: North America, Europe, Asia-Pacific, Middle East, Africa, and South America.
• Fast Delivery: Standard lead time of just 3-7 days for stock items.
• Export Expertise: Experienced in international trade documentation and customs compliance for smooth transactions.
• Bulk Supply: High inventory capacity with the ability to fulfill large volume orders (5000+ pcs/month).

Quality Assurance

• Manufacturing Standards: Produced in a facility adhering to strict quality control processes for automotive diesel components.
• Testing: Each plunger and barrel set undergoes 100% professional testing for dimensional accuracy, hardness, and surface finish.
• Warranty: Backed by a comprehensive 1-year warranty against manufacturing defects.
• Packaging: Industrial standard packaging (polyester bag + paper carton) ensures parts arrive safely and are ready for distribution or installation.

FAQ

Q: How do I verify if this plunger (2418455565) fits my specific engine?
A: Please confirm your engine model is a Cummins 6CTAA (162, 179, 221) or 6CT8.3. Cross-reference your existing part number with our listed OEM number 2418455565 or 2455565. If you are unsure, please provide your engine serial number and current part number for verification before ordering.

Q: What is the recommended installation procedure for this plunger and barrel set?
A: Installation should be performed by a qualified diesel technician. The plunger and barrel are precision-matched components and must be installed as a set. Ensure the fuel pump housing and bore are perfectly clean. Lubricate with clean diesel fuel during assembly. Torque to manufacturer specifications. Improper installation can lead to pump seizure or fuel system damage.

Q: What maintenance checks are needed after installing a new plunger element?
A: After installation, check the fuel injection timing and pump calibration as per the engine service manual. Inspect the fuel filter and replace if necessary to prevent contamination. Monitor engine performance for smooth idling and power delivery. A fuel pressure test is recommended to confirm the pump is operating within specifications.