Mitsubishi 4D31 Engine Oil Cooler For Excavator & Diesel Engine Parts

Product Details

Product Overview

This high-quality Mitsubishi 4D31 Engine Oil Cooler is a critical component designed for optimal thermal management in heavy-duty diesel engines. Specifically engineered for the Mitsubishi 4D31 engine model, this part plays a vital role in maintaining proper oil temperature, ensuring engine longevity and reliable performance under demanding conditions.

Commonly used in excavators and other construction machinery powered by the Mitsubishi 4D31 diesel engine, this oil cooler is manufactured to meet or exceed OEM specifications. It is a direct replacement part, offering a reliable solution for maintaining your equipment’s cooling system efficiency. Whether you are servicing a Mitsubishi excavator or a stationary industrial engine, this component provides the thermal regulation necessary for peak operational performance.

Key Features & Benefits

• Precision Fitment: Engineered specifically for the Mitsubishi 4D31 engine model, ensuring a direct, hassle-free installation without modifications.
• Superior Heat Dissipation: Designed to efficiently transfer heat away from the engine oil, preventing overheating and maintaining optimal viscosity for better lubrication.
• Durable Construction: Manufactured from high-grade materials to withstand extreme temperatures and pressures common in diesel engine applications.
• 100% New Condition: This is a brand-new, non-remanufactured unit, ensuring maximum service life and reliability from the first start.
• Rigorous Testing: Each unit undergoes strict quality control and performance testing to guarantee it meets the demanding requirements of excavator and industrial engines.
• Enhanced Engine Protection: By maintaining proper oil temperature, this cooler helps reduce wear on critical engine components, extending overall engine life.

Technical Specifications

OEM Cross-Reference

This Mitsubishi 4D31 engine oil cooler is designed as a direct replacement for the original equipment part. While the specific OEM number is listed as “N/A” for this listing, please verify your existing part number against the engine model to ensure compatibility. Common cross-reference numbers for this component may include variations of Mitsubishi’s original cooling system parts for the 4D31 series.

Important Note: Always compare your original oil cooler’s dimensions and mounting pattern with this unit before purchase to confirm exact fitment.

Compatibility

This engine oil cooler is specifically designed for the Mitsubishi 4D31 diesel engine. It is commonly used for the following applications:

• Mitsubishi Excavators (various models equipped with the 4D31 engine)
• Construction machinery and engineering equipment powered by the Mitsubishi 4D31
• Industrial diesel engines utilizing the 4D31 platform

Please confirm your engine model is the Mitsubishi 4D31 before purchasing.

Global Supply & Distribution

We offer worldwide shipping for this Mitsubishi 4D31 engine oil cooler, catering to international B2B buyers and aftermarket distributors. Our logistics network ensures fast and reliable delivery to major industrial centers and ports across the globe.

• North America: Fast shipping to the USA, Canada, and Mexico.
• Europe: Efficient delivery to EU member states, UK, and Eastern Europe.
• Asia-Pacific: Rapid service to Japan, South Korea, Australia, and Southeast Asian markets.
• Middle East & Africa: Reliable shipping to UAE, Saudi Arabia, South Africa, and other key markets.
• South America: Consistent export to Brazil, Chile, Argentina, and Colombia.

Our export experience ensures proper documentation, customs clearance support, and secure packaging for international freight.

Quality Assurance

• Manufacturing Standards: Produced in ISO-certified facilities in Shanghai, China, adhering to strict quality control protocols.
• Testing: Each unit is subject to outgoing inspection and machinery test reports to verify performance and reliability.
• Video Support: Video outgoing inspection is available upon request for quality verification before shipment.
• Warranty: Please contact us for specific warranty terms. We stand behind the quality of our parts and offer support for any manufacturing defects.

FAQ

Q1: How do I confirm this oil cooler fits my Mitsubishi 4D31 engine?
A: Please verify your engine model plate confirms it is a Mitsubishi 4D31. Additionally, compare the physical dimensions (length, width, and mounting bolt pattern) of your existing oil cooler with the specifications provided. If you have a part number from your old unit, we can help cross-reference it.

Q2: What is the typical installation process for this engine oil cooler?
A: Installation involves draining the engine oil and coolant, removing the old oil cooler, cleaning the mounting surface, installing new gaskets or O-rings (not included), and mounting the new unit. After installation, refill with oil and coolant, then run the engine to check for leaks. We recommend having a qualified diesel mechanic perform the replacement.

Q3: How often should the engine oil cooler be replaced?
A: The oil cooler itself is a durable component, but it should be inspected for leaks, cracks, or clogged fins during regular engine maintenance. Replacement is typically required if the cooler is physically damaged, leaking, or if internal passages become blocked, causing oil temperature issues. It is often recommended to replace the oil cooler when performing a major engine overhaul.