Product Overview

This high-quality fuel injection pump plunger element, model A829 with OEM number 131150-4120, is a precision-engineered component designed for reliable replacement and repair in diesel engines. Manufactured in Shandong, China, this plunger is a critical part of the AD series, ensuring optimal fuel delivery and combustion efficiency. We serve a global network of B2B buyers, with major markets in North America, Europe, Southeast Asia, and the Middle East, providing consistent supply for wholesale and distribution needs.

Key Features & Benefits

• Precision Engineering: Manufactured from high-speed steel for exceptional wear resistance and longevity in demanding diesel applications.
• 100% Professional Tested: Every unit undergoes rigorous quality control to guarantee reliable performance and precise fuel metering.
• Standard Size Fitment: Designed as a direct replacement with standard dimensions, simplifying installation and reducing downtime.
• Durable Construction: Built to withstand high pressure and temperature within the injection pump, ensuring consistent engine power and fuel economy.
• Cost-Effective Solution: Offers a high-value alternative to OEM parts without compromising on quality or performance.

Technical Specifications

OEM Cross-Reference

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

• 131150-4120

Note: This part is designed to meet or exceed OEM specifications. Please verify your existing part number for compatibility.

Compatibility

• Engine Type: Diesel engines equipped with AD series injection pumps.
• Vehicle Application: Suitable for various diesel-powered cars and light commercial vehicles.
• System: Fuel injection pump system.

For specific vehicle fitment, please cross-reference your engine model and pump serial number.

Global Supply & Distribution

We are a dedicated supplier of diesel engine components with a robust global logistics network. Our products are shipped worldwide, serving key markets including:

• North America: Rapid delivery to major ports and distribution hubs in the USA, Canada, and Mexico.
• Europe: Efficient supply to the UK, Germany, France, and other EU nations.
• Asia-Pacific: Direct shipping to Japan, South Korea, Australia, and Southeast Asian countries.
• Middle East & Africa: Reliable service to UAE, Saudi Arabia, South Africa, and surrounding regions.

We offer flexible shipping options (3-7 days delivery) and can accommodate bulk orders for international buyers. Payment terms include TT, Western Union, and PayPal for your convenience.

Quality Assurance

• Manufacturing Standards: Produced in a certified facility in Shandong, China, adhering to strict quality control processes.
• Testing: Each plunger element is 100% professionally tested for dimensional accuracy, hardness, and performance.
• Warranty: All products come with a standard 6-month warranty against manufacturing defects.

FAQ

Q: How do I confirm this plunger fits my injection pump?

A: Please verify the model number on your existing plunger or consult your pump’s service manual. The OEM number 131150-4120 and model A829 are key identifiers. If you are unsure, provide us with your pump model or engine serial number for cross-referencing.

Q: What are the installation requirements for this plunger element?

A: Installation should be performed by a qualified diesel technician. It requires precise cleaning of the pump housing and careful alignment to avoid damage. The plunger and barrel (if applicable) must be installed as a matched set. We recommend using new seals and gaskets during replacement.

Q: What is the typical lifespan of this high-speed steel plunger?

A: The lifespan depends on fuel quality, operating conditions, and maintenance. Under normal conditions with clean fuel, this high-speed steel plunger can provide extended service life comparable to OEM parts. Regular inspection of the fuel system is recommended to maximize durability.