Mitsubishi Machinery K4N Diesel Engine Oil Pump MM430-32601 / MM43032601 for Excavator

Product Details

Product Overview

This high-quality oil pump is specifically designed for Mitsubishi heavy-duty diesel engines, model K4N. As a critical component for engine lubrication, this oil pump ensures proper oil pressure and flow to all moving parts, protecting your engine from premature wear and failure. The part is identified by the OEM reference numbers MM430-32601 and MM43032601.

Manufactured by, this oil pump is built to OEM specifications, guaranteeing a direct fit and reliable performance. It is a common replacement part for Mitsubishi machinery, particularly in excavators and other construction equipment where the K4N engine is utilized. Please verify your engine model and existing part number to ensure compatibility.

Key Features & Benefits

• Precision Engineering: Manufactured to match the exact OEM dimensions (OEM Size) for a perfect, hassle-free installation.
• Reliable Lubrication: Ensures consistent oil flow and pressure, critical for the longevity and performance of your K4N diesel engine.
• Durable Construction: Built with high-grade materials to withstand the demanding conditions of construction, industrial, and agricultural applications.
• Direct Replacement: Designed as a direct swap for the original Mitsubishi part, saving you time on installation and reducing downtime.
• Rigorous Testing: Each unit is tested to meet performance standards, with a Machinery Test Report available upon request to confirm quality.
• Warranty Assurance: Comes with a 6-month defects liability period, providing peace of mind for your investment.

Technical Specifications

OEM Cross-Reference

This oil pump is a direct replacement for the following original Mitsubishi part numbers:

• MM430-32601
• MM43032601

This is an aftermarket replacement part manufactured by. It is not an OEM part but is designed to meet or exceed the original specifications.

Compatibility

This oil pump is specifically designed for the Mitsubishi K4N diesel engine. It is commonly used for the following applications and machinery types:

• Excavators
• Construction Equipment
• Industrial Machinery
• Agricultural Equipment
• Generator Sets (Genset)
• Marine Applications
• Material Handling Equipment

Important: Always verify your engine model and existing part number to ensure correct fitment before purchasing.

Global Supply & Distribution

We offer worldwide shipping for this Mitsubishi K4N oil pump, ensuring fast and reliable delivery to major industrial centers and ports around the globe. Our supply chain is designed to support international B2B buyers with efficient logistics.

Major Markets Served:

• North America: USA, Canada, Mexico
• Europe: Germany, France, UK, Netherlands, Italy, Spain
• Asia-Pacific: Australia, Japan, South Korea, Singapore, Indonesia
• Middle East: UAE, Saudi Arabia, Qatar, Kuwait
• South America: Brazil, Chile, Argentina
• Africa: South Africa, Nigeria, Kenya

We have extensive experience in international trade and can handle all export documentation to ensure a smooth customs clearance process for our clients.

Quality Assurance

At, quality is our priority. This oil pump is manufactured in a controlled environment to ensure consistency and reliability.

• Manufacturing Standards: Produced to meet OEM tolerances and specifications.
• Testing: A Machinery Test Report is available for verification.
• Inspection: Video outgoing inspection is provided to confirm the product’s condition before shipping.
• Warranty: We offer a 6-month defects liability period against manufacturing faults.

FAQ

Q1: How can I be sure this oil pump will fit my engine?
A: This oil pump is specifically designed for the Mitsubishi K4N diesel engine. Before purchasing, we strongly recommend you verify your engine model number and cross-reference the OEM part number (MM430-32601 or MM43032601) with the old part you are replacing. If you have any doubts, please contact us with your machine’s serial number.

Q2: What is the recommended installation procedure?
A: Installation should be performed by a qualified diesel mechanic. The process typically involves draining the engine oil, removing the old oil pump, cleaning the mating surface, and installing the new pump with a new gasket. It is critical to prime the pump and ensure proper oil pressure after installation. Always refer to the engine’s service manual for detailed instructions.

Q3: How should I maintain the new oil pump?
A: The oil pump itself is a robust component that requires minimal direct maintenance. However, its longevity depends on the overall health of your engine. Regular oil and filter changes using the correct grade of oil are essential to prevent contamination and wear. Always check the engine oil level and pressure as part of your daily machine inspection.