Product Overview

This high-precision Fuel Injection Pump Plunger Element (Part Number: 131150-4820 / A836) is a critical component for diesel fuel injection systems. Manufactured to stringent OEM specifications, it ensures optimal fuel metering, high injection pressure, and efficient combustion. Ideal for B2B buyers including workshops, parts distributors, and fleet operators, this plunger element is sourced from a leading Shandong manufacturer and is ready for global shipment. We serve major markets across North America, Europe, Asia-Pacific, the Middle East, and South America with reliable logistics.

Key Features & Benefits

• Premium Material: Constructed from High Speed Steel (HSS) for exceptional wear resistance and long service life, even under high-pressure conditions.
• 100% Professional Tested: Each unit undergoes rigorous quality checks to guarantee precise dimensional accuracy and leak-free performance.
• Direct Fitment: Designed as a direct OEM replacement (131150-4820 / A836) for minimal installation time and guaranteed compatibility.
• Enhanced Engine Efficiency: Precision-ground surfaces ensure accurate fuel delivery, improving engine power output and reducing fuel consumption.
• Reliable Supply Chain: With a low MOQ of 1 piece and fast shipping via DHL, UPS, FedEx, or TNT, we support both urgent repairs and bulk inventory needs.

Technical Specifications

OEM Cross-Reference

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

• 131150-4820
• A836

Note: Please verify your original part number to ensure correct fitment.

Compatibility

• Engine Type: Diesel fuel engines (4-stroke, direct injection).
• System: Inline fuel injection pumps (e.g., Bosch, Zexel, Denso compatible designs).
• Vehicle Applications: Commonly used in agricultural tractors, construction machinery (excavators, loaders), and industrial diesel generators.

Global Supply & Distribution

We are a dedicated exporter of diesel engine parts, offering worldwide shipping to support your operations. Our logistics network ensures fast and reliable delivery to:

• North America: Major ports including Los Angeles, Houston, and New York.
• Europe: Rotterdam, Hamburg, and Felixstowe.
• Asia-Pacific: Singapore, Shanghai, and Tokyo.
• Middle East & Africa: Dubai, Jeddah, and Durban.
• South America: Santos, Buenos Aires, and Callao.

We offer flexible shipping methods (DHL, UPS, EMS, TNT, FedEx) to meet your delivery deadlines. Our team has extensive experience in international trade compliance, ensuring smooth customs clearance for your orders.

Quality Assurance

• Manufacturing Standards: Produced in ISO-certified facilities with strict quality control processes.
• Testing: Each plunger element is 100% professionally tested for dimensional accuracy, surface finish, and pressure resistance.
• Warranty: Backed by a 1-year warranty against manufacturing defects.
• Packaging: Securely packed in neutral packaging to prevent damage during transit.

FAQ

Q1: How can I confirm this plunger element is compatible with my fuel injection pump?
A: Please check the part number stamped on your original plunger element. If it matches 131150-4820 or A836, this part is a direct fit. For verification, you can also measure the plunger diameter and length against your pump specifications. Contact our technical support team with your pump model for further assistance.

Q2: What is the recommended installation procedure for this plunger element?
A: Installation should be performed by a qualified diesel technician. Ensure the pump housing is clean and free of debris. Lubricate the plunger with clean diesel fuel or assembly oil before inserting. Torque the retaining screws to manufacturer specifications. After installation, bleed the fuel system and check for leaks before starting the engine.

Q3: How do I maintain the fuel injection system for optimal longevity of this part?
A: Use high-quality diesel fuel and replace fuel filters regularly to prevent contamination. Ensure the fuel is free of water and particulates. Periodically inspect the injection pump for wear and have the system calibrated by a professional to maintain correct injection timing and pressure. Regular maintenance will significantly extend the life of the plunger element and the entire injection system.