Product Overview

This high-quality P-Type diesel fuel injection pump plunger is specifically engineered for MITSUBISHI engines. Manufactured to exacting standards in Shandong, China, this component is a critical part of the fuel injection system, ensuring precise fuel metering and optimal engine performance. We supply this plunger globally to major markets in North America, Europe, Asia-Pacific, the Middle East, and Africa, providing a reliable solution for engine rebuilders, parts distributors, and fleet maintenance operations.

Key Features & Benefits

• Premium Steel Construction: Manufactured from high-grade steel for exceptional durability and resistance to wear, ensuring a long service life even under high-pressure injection conditions.
• Precision Engineering: Each plunger is machined to tight tolerances to guarantee a perfect fit within the pump barrel, minimizing fuel leakage and maximizing injection pressure.
• Direct Replacement: Designed as a direct OEM replacement for P103, P104, P105, and P109 models, simplifying installation and eliminating the need for modifications.
• Enhanced Engine Efficiency: Contributes to improved fuel atomization, leading to more complete combustion, better fuel economy, and reduced emissions.
• Rigorous Quality Control: Undergoes strict testing procedures to meet international quality standards, ensuring reliable performance in demanding working conditions.

Technical Specifications

OEM Cross-Reference

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

• P103
• P104
• P105
• P109

Note: Please verify your existing part number before ordering to ensure compatibility.

Compatibility

This fuel injection pump plunger is designed for use in specific MITSUBISHI diesel engines. It is commonly found in various industrial, agricultural, and construction equipment. Key applications include:

• Engine Models: For MITSUBISHI engines utilizing P-Type injection pumps.
• Vehicle/Equipment: Forklifts, generators, excavators, and other heavy machinery powered by compatible MITSUBISHI diesel engines.

Global Supply & Distribution

We are a dedicated supplier of diesel engine components with a robust global logistics network. Our distribution capabilities include:

• Worldwide Shipping: We ship to all major continents including North America, Europe, South America, Asia-Pacific, Africa, and the Middle East.
• Fast Delivery: Standard delivery times range from 3 to 35 days depending on order volume and destination. Expedited shipping options are available for urgent requirements.
• Major Ports & Hubs: We have extensive experience exporting to major industrial centers and ports, ensuring smooth customs clearance and efficient last-mile delivery.
• Flexible MOQ: With a minimum order quantity of only 12 pieces, we cater to both small repair shops and large-scale distributors.

Quality Assurance

We are committed to providing high-quality parts that meet or exceed OEM specifications. Our quality assurance process includes:

• Material Verification: All raw steel materials are sourced from reputable suppliers and verified for grade and consistency.
• Precision Manufacturing: Components are manufactured using advanced CNC machinery to ensure exact dimensional accuracy.
• Inspection: Each plunger is individually inspected for surface finish, hardness, and dimensional tolerances before packaging.
• Warranty: We offer a 6 to 12-month warranty against manufacturing defects, providing peace of mind for your purchase.

FAQ

Q: How do I confirm this plunger is the correct part for my injection pump?
A: Please verify the part number stamped on your existing plunger or consult your engine’s service manual. This plunger is a direct match for models P103, P104, P105, and P109. If your part number is different, please contact our support team with your engine model and pump details for cross-referencing.

Q: What is the recommended installation procedure?
A: Installation should be performed by a qualified diesel technician. The plunger must be thoroughly cleaned and lubricated with clean diesel fuel or assembly oil before insertion into the pump barrel. Ensure the working area is free of dust and debris to prevent contamination. Always replace the plunger and barrel as a matched set for optimal performance.

Q: How should I store this plunger before installation?
A: Store the plunger in its original packaging in a clean, dry environment at room temperature. Avoid exposure to moisture, extreme temperatures, or corrosive chemicals. The plunger’s precision surface is sensitive; do not remove it from its protective packaging until ready for installation to prevent scratches or corrosion.