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DISCLAIMER
All products listed on this website are supplied as genuine or high-quality aftermarket spare parts. PARTSPIRE FZC is an independent supplier and is not affiliated with, endorsed by, or authorized by any original equipment manufacturer (OEM) unless explicitly stated.
All brand names, logos, and product references are used strictly for identification and compatibility purposes only. Customers are responsible for verifying part numbers, specifications, and suitability before use or installation.
PARTSPIRE FZC shall not be held liable for any damages, losses, or operational issues arising from incorrect selection, improper installation, or misuse of products.
Description
4W-5405 Oil Cooler Core Assembly for heavy-duty diesel engines. High-performance oil cooling component designed to regulate engine temperature, improve efficiency, and ensure long service life in industrial and commercial applications.
Cross Reference / Replacement Numbers
| Brand | Reference Numbers |
|---|---|
| CATERPILLAR | 4W-5405, 0R-5544 |
Applications
• Heavy-duty diesel engines
• Construction and mining equipment
• Industrial power generators
• Marine propulsion engines
• Off-highway trucks and machinery
Features
• High-efficiency heat exchange design
• Heavy-duty aluminum core construction
• Resistant to high pressure and temperature
• Optimized oil flow for cooling performance
• Durable and corrosion-resistant materials
• OEM-grade fitment and reliability
• Designed for continuous heavy-load operation
Benefits
• Maintains optimal engine oil temperature
• Prevents engine overheating and damage
• Improves engine performance and efficiency
• Extends engine and component life
• Reduces maintenance and downtime
• Ensures stable operation under heavy load
All products listed on this website are supplied as genuine or high-quality aftermarket spare parts. PARTSPIRE FZC is an independent supplier and is not affiliated with, endorsed by, or authorized by any original equipment manufacturer (OEM) unless explicitly stated.
All brand names, logos, and product references are used strictly for identification and compatibility purposes only. Customers are responsible for verifying part numbers, specifications, and suitability before use or installation.
PARTSPIRE FZC shall not be held liable for any damages, losses, or operational issues arising from incorrect selection, improper installation, or misuse of products.
Description
4W-5405 Oil Cooler Core Assembly for heavy-duty diesel engines. High-performance oil cooling component designed to regulate engine temperature, improve efficiency, and ensure long service life in industrial and commercial applications.
Cross Reference / Replacement Numbers
| Brand | Reference Numbers |
|---|---|
| CATERPILLAR | 4W-5405, 0R-5544 |
Applications
• Heavy-duty diesel engines
• Construction and mining equipment
• Industrial power generators
• Marine propulsion engines
• Off-highway trucks and machinery
Features
• High-efficiency heat exchange design
• Heavy-duty aluminum core construction
• Resistant to high pressure and temperature
• Optimized oil flow for cooling performance
• Durable and corrosion-resistant materials
• OEM-grade fitment and reliability
• Designed for continuous heavy-load operation
Benefits
• Maintains optimal engine oil temperature
• Prevents engine overheating and damage
• Improves engine performance and efficiency
• Extends engine and component life
• Reduces maintenance and downtime
• Ensures stable operation under heavy load
Product details
Made possible by exploring innovative molded plywood techniques, Iskos-Berlin’s Soft Edge Chair blends strong curves with extreme lightness to create a three-dimensionality not usually possible with 2-D plywood.
Description
4W-5405 Oil Cooler Core Assembly for heavy-duty diesel engines. High-performance oil cooling component designed to regulate engine temperature, improve efficiency, and ensure long service life in industrial and commercial applications.
Cross Reference / Replacement Numbers
| Brand | Reference Numbers |
|---|---|
| CATERPILLAR | 4W-5405, 0R-5544 |
Applications
• Heavy-duty diesel engines
• Construction and mining equipment
• Industrial power generators
• Marine propulsion engines
• Off-highway trucks and machinery
Features
• High-efficiency heat exchange design
• Heavy-duty aluminum core construction
• Resistant to high pressure and temperature
• Optimized oil flow for cooling performance
• Durable and corrosion-resistant materials
• OEM-grade fitment and reliability
• Designed for continuous heavy-load operation
Benefits
• Maintains optimal engine oil temperature
• Prevents engine overheating and damage
• Improves engine performance and efficiency
• Extends engine and component life
• Reduces maintenance and downtime
• Ensures stable operation under heavy load

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