Caterpillar S4K-N-4P Engine Oil Cooler 5I-5632 for Excavator Engine Parts

Product Details

Product Overview

This premium engine oil cooler, identified by OEM number 5I-5632, is specifically designed for the Caterpillar S4K-N-4P diesel engine. As a critical component in the engine’s lubrication system, this oil cooler effectively regulates engine oil temperature, ensuring optimal viscosity and preventing thermal degradation during heavy-duty operation.

Manufactured under the brand, this unit is a direct replacement for OEM Caterpillar part 5I-5632. It is commonly used in Cat excavator models powered by the S4K-N-4P engine, providing reliable heat exchange performance to extend engine life and maintain peak efficiency in demanding construction environments.

Key Features & Benefits

• Precision Fitment: Engineered to match OEM specifications for the Caterpillar S4K-N-4P diesel engine, ensuring direct bolt-on installation without modifications.
• Superior Heat Dissipation: High-density cooling core design maximizes surface area for efficient oil-to-coolant heat transfer, preventing overheating during prolonged operation.
• Durable Construction: Manufactured from corrosion-resistant materials with brazed aluminum or copper-brass cores, built to withstand high-pressure and thermal cycling.
• 100% New Condition: Brand-new unit, not remanufactured or refurbished, providing full service life and reliability.
• Rigorous Quality Control: Each unit undergoes outgoing video inspection and machinery test reporting to verify performance and leak-free operation before shipment.
• Cost-Effective Alternative: Offers OEM-compatible quality at a competitive price point, reducing maintenance costs for fleet operators.
• Optimized Oil Flow: Internal baffle design ensures even oil distribution and minimal pressure drop, maintaining proper lubrication throughout the engine.

Technical Specifications

OEM Cross-Reference

This oil cooler is a direct replacement for the following OEM part numbers:

• Caterpillar OEM: 5I-5632
• Compatible Models: Caterpillar S4K-N-4P

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

Compatibility

This engine oil cooler is specifically designed for the Caterpillar S4K-N-4P diesel engine. It is commonly used for the following applications:

• Excavators: Caterpillar models powered by the S4K-N-4P engine (commonly used in mid-range excavator series)
• Engine Type: Diesel, 4-cylinder industrial engine

This part is intended for use in Caterpillar construction machinery. Please confirm your specific engine model and serial number to ensure a correct fit.

Global Supply & Distribution

maintains a robust global supply chain with export capabilities to major markets worldwide. Our distribution network ensures fast and reliable delivery to:

• North America: Regular shipments to US and Canadian ports (Los Angeles, Houston, Vancouver)
• Europe: Direct delivery to Rotterdam, Hamburg, and major inland hubs
• Asia-Pacific: Express shipping to Singapore, Dubai, and Australian ports
• Middle East & Africa: Efficient logistics to Jebel Ali, Dammam, and Lagos

We offer flexible shipping options including air freight, sea freight, and express courier services. All exports comply with international trade regulations and include proper documentation for customs clearance.

Quality Assurance

Each engine oil cooler is manufactured in ISO-compliant facilities in Shanghai, China. Our quality control process includes:

• Material Certification: All raw materials are sourced from verified suppliers with full traceability
• Pressure Testing: Every unit is tested for leaks under operating pressure conditions
• Dimensional Inspection: Critical mounting points and port sizes are verified against OEM specifications
• Visual Inspection: Video outgoing inspection documentation is provided for every order
• Warranty: Standard manufacturer warranty covers manufacturing defects (contact us for specific terms)

FAQ

Q1: Is this oil cooler a direct replacement for my Caterpillar S4K-N-4P engine?
Yes, this part (OEM 5I-5632) is designed as a direct bolt-on replacement for the Caterpillar S4K-N-4P diesel engine. It matches OEM dimensions and port configurations. However, we recommend verifying your engine serial number and comparing with your existing cooler to confirm compatibility, especially if your engine has undergone modifications.

Q2: What tools or special procedures are required for installation?
Installation typically requires basic hand tools including wrenches and sockets for mounting bolts and coolant line connections. You will need to drain the engine coolant and oil before removal. We recommend replacing the oil cooler gaskets and seals (sold separately) during installation. Always follow the Caterpillar service manual for proper torque specifications and bleeding procedures.

Q3: How do I maintain this oil cooler for maximum service life?
Regular maintenance includes checking for external leaks, ensuring proper coolant level and quality, and inspecting for debris or blockage in the cooling fins. Use approved Caterpillar coolant and change it according to the engine maintenance schedule. If operating in dusty environments, periodically clean the cooler exterior with compressed air to maintain heat transfer efficiency. Replace the oil cooler every 3-5 years or as recommended in your engine’s service intervals.