Product Overview

This is a high-precision Diesel Pump Element and Barrel Assembly, specifically designed for the fuel injection systems of various diesel engines. As a critical component for engine performance, this plunger and barrel set ensures accurate fuel metering and delivery. We supply this part to global markets including North America, Europe, Asia-Pacific, the Middle East, and South America, offering reliable shipping solutions to major ports and industrial hubs worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured to standard size specifications for exact fitment and reliable performance in replacement and repair applications.
• High Durability: Constructed from high-quality materials to withstand the high pressures and temperatures within the diesel fuel injection system, ensuring a long service life.
• Optimal Engine Performance: Designed to restore or maintain proper fuel injection timing and volume, leading to improved fuel efficiency, reduced emissions, and smoother engine operation.
• Direct Replacement: A direct OE replacement part for part numbers 4810 and 090150-4810, simplifying the repair process for mechanics and fleet maintenance teams.
• Rigorous Quality Control: Each unit undergoes strict quality checks to ensure it meets industry standards for performance and reliability.

Technical Specifications

OEM Cross-Reference

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

• 090150-4810
• 4810

Please verify your existing part number against this list to ensure compatibility.

Compatibility

This component is designed for use in a wide range of diesel engines requiring a standard-size plunger and barrel assembly for their fuel injection pump. It is commonly used in heavy-duty trucks, agricultural tractors, construction machinery, and industrial diesel generators. While the specific vehicle model is listed as “diesel engine,” this part is typically found in engines from manufacturers like Yanmar, Kubota, and other Japanese and Chinese engine brands that utilize this series of injection pump components. Please consult your engine’s service manual to confirm fitment.

Global Supply & Distribution

We are a dedicated supplier of diesel engine components with a robust global distribution network. We serve a wide range of international markets, including:

• North America: Fast shipping to ports like Los Angeles, New York, Houston, and Vancouver.
• Europe: Efficient delivery to Rotterdam, Hamburg, Antwerp, and Felixstowe.
• Asia-Pacific: Serving major industrial centers in Japan, South Korea, Australia, and Southeast Asia.
• Middle East & Africa: Reliable shipping to Dubai, Jeddah, and Durban.
• South America: Serving ports in Santos, Buenos Aires, and Callao.

We have extensive experience in international trade, ensuring all documentation is handled professionally for smooth customs clearance. Our MOQ of 24 pcs supports both small repair shops and large fleet maintenance operations.

Quality Assurance

• Manufacturing Standards: Produced in a facility in Shandong, China, adhering to strict quality control processes for dimensional accuracy and material integrity.
• Testing: Each component is inspected for surface finish, hardness, and dimensional tolerances to ensure reliable operation.
• Warranty: Backed by a 4-month warranty against manufacturing defects, providing peace of mind for your purchase.

FAQ

Q1: How do I confirm that this plunger and barrel (090150-4810) is the correct part for my engine?
A: First, locate the part number stamped on your existing plunger and barrel assembly. It should match either “4810” or “090150-4810”. If you are unsure, you can also check your engine’s service manual for the fuel injection pump specifications. This is a standard-size component, so it is critical to confirm the original part’s dimensions and serial number.

Q2: What is the proper procedure for installing a new plunger and barrel assembly?
A: Installation requires a clean, dust-free environment. Carefully remove the old assembly, noting the orientation. Lubricate the new plunger and barrel with clean diesel fuel or assembly oil. Insert the barrel into the pump housing, ensuring it is seated correctly. Install the plunger, spring, and retainer. It is highly recommended to have the injection pump calibrated on a test bench by a qualified diesel technician after installation to ensure correct fuel delivery and timing.

Q3: Can a worn plunger and barrel cause starting problems or poor engine performance?
A: Yes, absolutely. A worn plunger and barrel assembly is a common cause of hard starting, rough idling, loss of power, increased fuel consumption, and excessive black smoke. This wear reduces the pump’s ability to generate the high pressure required for proper fuel injection. Replacing a worn element with this new, high-quality assembly will restore fuel pressure and injection timing, resolving these performance issues.