4M40 Engine Oil Cooler Core 15710-66020 4 Plates for Mitsubishi Diesel Engines

Product Details

Product Overview

This is a high-quality, brand new 4-plate oil cooler core designed specifically for Mitsubishi 4M40 diesel engines. The product carries the OEM reference number 15710-66020, a critical identifier for ensuring correct fitment in your machinery engine. As a direct replacement for the original oil cooler, this unit is engineered to maintain optimal engine temperatures by efficiently cooling the engine oil.

The oil cooler core is a vital component in any heavy-duty diesel engine, preventing oil degradation and ensuring consistent lubrication under high-stress conditions. This unit is manufactured in Shanghai, China, under the brand, and is built to meet the rigorous demands of excavator and industrial machinery applications. It is a 100% new part, not a rebuilt or used unit, providing reliable performance from the moment of installation.

Key Features & Benefits

• Precision Fitment: This oil cooler core is specifically designed for the Mitsubishi 4M40 engine, ensuring a direct and hassle-free installation without modifications. The OEM number 15710-66020 guarantees accurate cross-referencing.
• 4-Plate Design: The 4-plate construction provides a large surface area for efficient heat dissipation, effectively regulating engine oil temperature to prevent overheating and prolong engine life.
• 100% New Condition: Unlike reconditioned units, this is a brand-new component. This eliminates the risk of hidden wear or damage, offering superior reliability and a longer service life.
• Lightweight & Durable: Weighing only 1.1 kg, this core is constructed from robust materials designed to withstand high pressure and thermal cycling common in diesel engines.
• Rigorous Quality Control: Each unit is manufactured under strict quality standards to meet or exceed OEM specifications, ensuring consistent performance and durability.

Technical Specifications

OEM Cross-Reference

This oil cooler core replaces the following OEM part numbers, ensuring compatibility with a wide range of original equipment:

• Primary OEM: 15710-66020
• Alternate Reference: 4BD1

Note: While the primary reference is 15710-66020, the model number “4BD1” is listed as a cross-reference. Please verify your specific engine configuration to ensure a perfect match.

Compatibility

This oil cooler core is commonly used for the following engine models and applications. Please verify your specific vehicle or machinery model for compatibility.

• Engine Model: Mitsubishi 4M40 Diesel Engine
• Common Applications: Excavators, industrial machinery, and other heavy equipment utilizing the 4M40 engine platform.

Global Supply & Distribution

We offer worldwide shipping capabilities to support international B2B buyers. Our distribution network ensures fast and reliable delivery to major industrial centers and ports across North America, Europe, Asia-Pacific, the Middle East, and South America.

We have extensive export experience and comply with all international trade regulations. Whether you require air freight for urgent breakdowns or sea freight for bulk orders, we can tailor logistics to meet your project timelines and budget.

Quality Assurance

All products are manufactured in our ISO-compliant facility in Shanghai. While a specific machinery test report is not available for this individual unit, each batch undergoes rigorous quality control checks to ensure dimensional accuracy and structural integrity.

We stand behind the quality of our parts with a 3-month warranty against manufacturing defects. After the warranty period, our team remains available for online technical support to assist with any installation or performance inquiries.

FAQ

Q1: Is this oil cooler core a direct replacement for the original Mitsubishi part?
A: Yes, this part is designed as a direct replacement for the OEM 15710-66020 oil cooler core used in the 4M40 engine. It is a 100% new unit, not a refurbished part, and is built to match the original specifications for a seamless installation.

Q2: What is the recommended maintenance schedule for this oil cooler core?
A: While this is a durable component, we recommend inspecting the oil cooler core during regular engine service intervals (e.g., every 500-1000 operating hours). Check for any signs of physical damage, clogging, or oil leaks at the connection points. Ensure the engine cooling system is clean to prevent debris from blocking the cooler fins.

Q3: How can I confirm this part will fit my specific machinery?
A: The primary confirmation is the engine model. If your machinery is powered by a Mitsubishi 4M40 diesel engine and requires an oil cooler core with the OEM number 15710-66020, this part should fit. We always recommend cross-referencing your old part number against the OEM number provided to ensure a precise match before ordering.