Product Overview

This high-quality Diesel Engine Plunger & Barrel Assembly, referencing OEM numbers A814 and 131150-2620, is a critical component for the fuel injection system of various diesel engines. Designed as a direct replacement or repair part, this assembly ensures precise fuel metering and injection pressure for optimal engine performance. Sourced from a professional manufacturer in Shandong, China, we offer global shipping to major industrial markets including North America, Europe, Southeast Asia, the Middle East, and Australia. Our B2B supply chain is structured for fast, reliable delivery to ports and distribution centers worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured to standard size specifications for a perfect fit and reliable operation in your fuel injection pump.
• Enhanced Durability: Constructed from high-grade materials to withstand extreme pressure and wear, ensuring a long service life.
• Direct Replacement: Designed as a one-to-one replacement for the original part (OEM A814 / 131150-2620), simplifying installation and reducing downtime.
• Optimal Engine Performance: Restores proper fuel atomization and injection timing, leading to improved fuel efficiency and reduced emissions.
• Rigorous Quality Control: Each unit is tested to meet high-quality standards before shipment, ensuring consistent performance in the field.

Technical Specifications

OEM Cross-Reference

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

• A814
• 131150-2620

Note: Always verify your existing part number before purchase to ensure compatibility.

Compatibility

This component is designed for use in a wide range of diesel fuel injection pumps. While it is commonly used in various car and industrial diesel engines, it is essential to confirm fitment based on your specific engine model and injection pump type. It is suitable for applications requiring a standard-size plunger and barrel set (A814/131150-2620).

Global Supply & Distribution

We specialize in the international B2B supply of diesel engine parts. Our logistics network ensures efficient shipping to major global markets:

• North America: Fast delivery to ports in Los Angeles, Houston, and New York.
• Europe: Regular shipments to Rotterdam, Hamburg, and Felixstowe.
• Asia-Pacific: Direct service to Singapore, Dubai, and major Chinese ports.
• Middle East & Africa: Reliable logistics to Jebel Ali, Jeddah, and Durban.

We offer flexible order quantities (MOQ: 24 pcs) and professional export documentation to ensure a smooth transaction for international buyers.

Quality Assurance

• Manufacturing Standards: Produced in ISO-compliant facilities with strict quality control measures.
• Testing: Each assembly is inspected for dimensional accuracy and surface finish to guarantee a perfect seal and function.
• Warranty: Backed by a 4-month warranty against manufacturing defects, providing peace of mind for your procurement.

FAQ

Q1: How do I confirm this plunger A814 fits my injection pump?
A: Please check the part number stamped on your existing plunger and barrel. If it matches “A814” or “131150-2620”, this unit is a direct replacement. If you are unsure, please provide your pump model and engine serial number for verification.

Q2: What is the recommended installation procedure for this plunger barrel assembly?
A: Installation should be performed by a qualified diesel technician. The work area must be extremely clean to prevent contamination. Lubricate the plunger with clean diesel fuel during installation. Ensure the barrel is correctly aligned and seated in the pump housing. Torque retaining screws to manufacturer specifications.

Q3: What maintenance is required after replacing the plunger and barrel?
A: After installation, the fuel injection pump should be bench-tested to calibrate fuel delivery and timing. Check for any fuel leaks at the pump head. It is also recommended to replace the fuel filter and ensure the fuel system is free of air and water for optimal longevity of the new component.