Product Overview

This high-quality A-Type diesel fuel injection pump plunger is a critical component for Mitsubishi diesel engines, designed to deliver precise fuel metering and reliable engine performance. As a specialized B2B supplier, we ship globally to major industrial markets including North America, Europe, Southeast Asia, the Middle East, and South America. Our plungers are manufactured to strict OEM specifications, ensuring seamless replacement and long service life for heavy-duty applications in construction, agriculture, and power generation equipment.

Key Features & Benefits

• Precision Engineering: Manufactured from high-grade steel with exacting tolerances to ensure optimal fuel injection timing and pressure.
• Enhanced Durability: Surface-treated for superior wear resistance, reducing maintenance intervals and extending pump life.
• Direct OEM Replacement: Exact match to Mitsubishi specifications, guaranteeing proper fitment and performance without modification.
• Rigorous Quality Control: Each plunger undergoes dimensional and functional testing to meet international quality standards.
• Cost-Effective Solution: High-quality aftermarket alternative at competitive pricing, ideal for fleet maintenance and repair shops.

Technical Specifications

OEM Cross-Reference

This plunger is a direct replacement for the following original equipment manufacturer (OEM) part numbers:

• 090150-5561 (Primary Reference)
• 090150-5630 (Alternative Reference)
• 090150-6690 (Alternative Reference)

These part numbers correspond to the A-Type injection pump plunger assembly used in various Mitsubishi diesel applications. Always verify your existing part number before ordering to ensure compatibility.

Compatibility

Designed for use in MITSUBISHI diesel engines equipped with A-Type fuel injection pumps. Common applications include:

• Mitsubishi 4-cylinder and 6-cylinder industrial diesel engines
• Mitsubishi construction machinery (excavators, bulldozers, loaders)
• Mitsubishi agricultural equipment (tractors, harvesters)
• Mitsubishi generator sets and marine engines

Note: This is a fuel system component. For specific engine model compatibility, please consult your engine’s service manual or contact our technical support team.

Global Supply & Distribution

We offer comprehensive worldwide shipping solutions to support B2B customers in all major industrial regions:

• Shipping Partners: DHL, UPS, FedEx, EMS, TNT, and sea freight for bulk orders.
• Dispatch Port: Qingdao, China (major international port).
• Delivery Time: 3-7 days for express courier services.
• Major Markets Served: North America, Europe, Southeast Asia, Middle East, Africa, and South America.
• Export Experience: Established logistics network for hassle-free customs clearance and fast delivery to industrial centers worldwide.

Quality Assurance

• Manufacturing Standards: Produced in ISO-compliant facilities with strict process control.
• Material Certification: High-grade steel sourced from certified suppliers.
• Testing Procedures: 100% dimensional inspection and functional testing before shipment.
• Warranty: 1-year warranty against manufacturing defects.
• Packaging: Secure neutral or OEM packaging to prevent damage during transit.

FAQ

Q1: How do I verify this plunger fits my Mitsubishi injection pump?
A: Check the part number on your existing plunger or pump housing. This plunger matches OEM numbers 090150-5561, 090150-5630, and 090150-6690. If your part number differs, please contact us with your pump model and engine specifications for cross-reference assistance.

Q2: What is the recommended installation procedure for this plunger?
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 insertion. Follow the manufacturer’s torque specifications for the pump head. Improper installation can cause injection timing errors or pump damage.

Q3: How can I maximize the service life of this plunger?
A: Use clean, high-quality diesel fuel with proper filtration. Replace fuel filters at recommended intervals. Ensure the injection pump has adequate lubrication. Avoid running the engine with contaminated fuel or water in the system. Regular inspection of the fuel system for wear particles can help prevent premature failure.