Product Overview

This high-quality Diesel Fuel Injection Pump Plunger (Model A85, OEM 131151-6920) is a precision-engineered component designed for the reliable performance of Isuzu industrial and automotive diesel engines. Manufactured to exacting OE specifications, this plunger is a critical part of the fuel injection system, ensuring accurate fuel metering and optimal combustion efficiency. We are a global supplier with extensive experience shipping to major markets including North America, Europe, Southeast Asia, the Middle East, and South America, providing fast and reliable logistics solutions for B2B buyers worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured from high-grade alloy steel with hardened and ground surfaces for exceptional durability and wear resistance.
• Optimal Fuel Efficiency: Ensures precise fuel delivery and injection timing, contributing to reduced fuel consumption and lower emissions.
• Reliable Performance: Designed to withstand high pressure and temperature within the injection pump, guaranteeing long service life and consistent engine operation.
• Direct OE Replacement: Matches the exact dimensions and specifications of the original part (131151-6920), ensuring a perfect fit and seamless installation.
• Rigorous Quality Control: Each plunger is tested for dimensional accuracy and surface finish to meet international quality standards.

Technical Specifications

OEM Cross-Reference

This plunger is a direct replacement for the following OEM part numbers:

• Isuzu OEM: 131151-6920

Compatibility

This Fuel Injection Pump Plunger A85 is compatible with the following Isuzu engine models:

• Engine Models: 4BA1, 4BC2, 4D31T, 4D31PT, 4D31, 4B31, 6D31T, 6D31PT
• Application: Commonly used in Isuzu industrial engines, forklifts, generators, and construction machinery.

Global Supply & Distribution

We offer comprehensive global shipping solutions to meet the needs of international B2B clients. Our logistics network ensures fast and reliable delivery to major ports and industrial centers worldwide.

• Shipping Partners: DHL, FedEx, EMS, TNT, UPS, and Sea Freight.
• Major Markets: North America (USA, Canada, Mexico), Europe (Germany, UK, Netherlands, France), Asia-Pacific (Japan, South Korea, Australia, Singapore), Middle East (UAE, Saudi Arabia), and South America (Brazil, Chile).
• Delivery Time: 2-35 working days depending on destination and shipping method.
• Flexible Payment: T/T, Western Union, PayPal, and other secure methods.

Quality Assurance

We are committed to providing high-quality aftermarket parts that meet or exceed OE standards.

• Manufacturing Standards: Produced in ISO-certified facilities with strict quality control processes.
• Testing: Each batch undergoes dimensional inspection and performance testing to ensure reliability.
• Warranty: 6-month warranty against manufacturing defects.
• Customer Service: 24-hour customer support to assist with any inquiries or technical issues.

FAQ

Q1: Is this plunger a direct replacement for the original Isuzu part 131151-6920?

Yes, this plunger (Model A85) is manufactured to match the exact dimensions and specifications of the OEM part number 131151-6920. It is a direct drop-in replacement for the original component, ensuring proper fitment and function in your injection pump.

Q2: Which Isuzu engines use this specific plunger model (A85)?

The A85 plunger is commonly used in Isuzu’s 4BA1, 4BC2, 4D31T, 4D31PT, 6D31T, and 6D31PT engine series. It is typically found in industrial applications such as forklifts, excavators, generators, and other heavy machinery. Always verify your engine model and injection pump type before ordering.

Q3: What maintenance is recommended when replacing the plunger?

When replacing the plunger, it is highly recommended to replace the corresponding barrel (delivery valve) and other wear components within the injection pump element. Ensure the fuel system is clean and free of contaminants. Professional installation by a qualified diesel technician is advised to ensure correct timing and calibration for optimal engine performance.