Oil Cooler 3921557 for Komatsu Excavator 4D102-5P Engine Spare Parts

Product Details

Product Overview

This high-quality Oil Cooler, identified by part number 3921557, is specifically designed for the Komatsu 4D102-5P diesel engine commonly used in excavator applications. As a critical component of the engine’s cooling and lubrication system, this oil cooler ensures optimal operating temperatures by effectively dissipating heat from the engine oil.

Manufactured to meet or exceed OEM specifications, this replacement part (Model: 4D102-5P) is an essential spare part for maintaining the performance and longevity of your Komatsu heavy equipment. It is a direct-fit component for engines requiring this specific cooler configuration.

Key Features & Benefits

• Precise Fitment: Engineered specifically for the Komatsu 4D102-5P engine model, ensuring a seamless installation and reliable seal.
• OEM Replacement Quality: Manufactured to match the original equipment specifications, providing a direct replacement for the worn or failed unit.
• Enhanced Cooling Efficiency: Designed with high-density fin and tube construction to maximize heat transfer, preventing engine overheating and oil degradation.
• Durable Construction: Built with corrosion-resistant materials to withstand harsh operating environments and thermal stress.
• Extended Engine Life: By maintaining proper oil temperature, this cooler reduces wear on engine components, contributing to longer service intervals and reduced downtime.
• Cost-Effective Solution: A reliable aftermarket alternative to expensive dealer parts without compromising on performance or durability.

Technical Specifications

OEM Cross-Reference

This Oil Cooler is a direct replacement for the following OEM part number:

• Komatsu OEM: 3921557

Note: Always verify your engine model and existing part number before purchasing to ensure compatibility.

Compatibility

This oil cooler is commonly used for the following applications:

• Engine Model: Komatsu 4D102-5P
• Equipment Type: Excavators and heavy machinery powered by the 4D102-5P diesel engine

Important Fitment Note: This part is designed for the specific engine model listed. Please confirm your engine serial number and existing cooler configuration to ensure correct fitment.

Global Supply & Distribution

We offer worldwide shipping for this and all our heavy equipment spare parts. Our logistics network ensures fast and reliable delivery to major ports and industrial centers across the globe, including:

• North America: Los Angeles, Houston, Chicago, Toronto
• Europe: Rotterdam, Hamburg, Antwerp, Felixstowe
• Asia-Pacific: Singapore, Shanghai, Tokyo, Sydney
• Middle East & Africa: Dubai, Jeddah, Durban

With extensive export experience, we ensure all international trade documentation and customs compliance are handled professionally. We serve B2B buyers, workshops, and dealerships worldwide.

Quality Assurance

Each Oil Cooler is manufactured under strict quality control standards to ensure reliability and performance. Our commitment to quality includes:

• Manufacturing Standards: Produced in ISO-certified facilities.
• Warranty: Backed by a 6-month warranty against manufacturing defects.
• Testing: Each unit undergoes pressure testing and visual inspection to verify structural integrity and leak-free operation.

FAQ

Q1: Is this oil cooler a direct replacement for the original Komatsu part?
A: Yes, this brand oil cooler (Part No. 3921557) is designed as a direct aftermarket replacement for the original Komatsu part with the same number. It is engineered to match the fit, form, and function of the OEM unit for the 4D102-5P engine.

Q2: What are the signs that my oil cooler needs to be replaced?
A: Common failure indicators include oil leaks around the cooler, mixing of oil and coolant (milky appearance), engine overheating, or visible physical damage (bent fins, cracks). If you notice a drop in oil pressure or rising oil temperatures, inspection of the cooler is recommended.

Q3: Do you provide installation instructions or technical support?
A: While we do not include installation instructions, this is a bolt-on replacement part for experienced mechanics. We recommend having the replacement performed by a qualified technician familiar with Komatsu diesel engines. For technical fitment questions, please contact our support team with your engine serial number before purchasing.