Send OEM number, quantity, destination, or photos. We will reply with quotation, lead time, and fitment notes.
Fitment checkOEM number, engine model, and machine model confirmation.
Manual quotePrice, MOQ, stock, lead time, and replacement options.
Export supportPacking notes, mixed order support, and shipping details.
Product Details
Product Overview
This high-quality Oil Cooler Core (Part Number: 208149) is engineered as a direct replacement component for the Cummins NT855 and NTA855 diesel engine series. As a critical part of the engine’s lubrication and cooling system, this oil cooler core ensures that engine oil is maintained at an optimal operating temperature, preventing thermal degradation and extending the life of the engine.
Manufactured to OEM specifications, this unit is designed for heavy-duty applications, ensuring reliable heat exchange performance. Whether you are servicing a generator set, a marine vessel, or heavy construction equipment, this core is a vital part for maintaining engine efficiency.
Note: While this part is manufactured to OEM size and specifications, we always recommend verifying the fitment with your existing assembly or engine serial number to ensure perfect compatibility.
Key Features & Benefits
Precision Fit: Manufactured to exact OEM dimensions for seamless installation on Cummins NT855 and NTA855 engine platforms.
Superior Heat Dissipation: Designed with high-density fin construction to maximize heat transfer, ensuring consistent oil temperatures under heavy loads.
Durable Construction: Built with corrosion-resistant materials to withstand extreme pressures and temperatures found in diesel engine environments.
Direct Replacement: A true bolt-on component (208149) that eliminates the need for modifications, reducing downtime during repairs.
Enhanced Engine Protection: Prevents oil overheating, which is a primary cause of sludge buildup and premature engine wear.
Rigorous Testing: Every unit undergoes a pressure test and leak check to guarantee performance and reliability out of the box.
Technical Specifications
Specification
Detail
Part Number
208149
Engine Model
NT855, NTA855
Type
Oil Cooler Core
Engine Type
Diesel
Size
OEM Standard Size
Weight
5 kg (approx.)
Material
Heavy-duty Aluminum/Copper Alloy (OEM Spec)
Warranty
6 Months
OEM Service
Available
Place of Origin
Guangdong, China
OEM Cross-Reference
This Oil Cooler Core directly replaces the following OEM part numbers:
Cummins OEM: 208149
Alternative Reference: 208150 (Assembly), 3040800
Note: This list is based on standard industry cross-references. Please verify your specific engine serial number for exact compatibility.
Compatibility
This oil cooler core is commonly used for the following applications and equipment:
Common Machine Models: Komatsu D375, D475 (Bulldozers); Hitachi EX1200, EX1800 (Excavators); and various heavy-duty on-highway trucks.
Fitment is inferred based on engine model application. Always cross-reference with your specific equipment model.
Global Supply & Distribution
We maintain a robust global supply chain to serve B2B buyers worldwide. Our distribution network ensures fast and reliable delivery to major industrial hubs.
Markets Served: North America, Europe, Southeast Asia (Japan, Korea, Indonesia), Middle East (UAE, Saudi Arabia), South America, and Africa.
Shipping: Fast shipping via sea freight to major ports (Rotterdam, Los Angeles, Singapore, Dubai) or air freight for urgent orders.
Logistics: Experienced in international trade documentation, customs clearance, and bulk order fulfillment.
Quality Assurance
We prioritize quality to ensure your equipment operates at peak performance.
Manufacturing: Produced in ISO-compliant facilities using high-grade raw materials.
Testing: Each unit includes a Machinery Test Report and Video Outgoing Inspection to verify performance.
Warranty: Backed by a 6-month warranty against manufacturing defects, providing peace of mind for your operation.
FAQ
Q1: How do I know if this 208149 oil cooler core fits my Cummins engine?
A: This core is specifically designed for the NT855 and NTA855 series. We recommend checking the casting number on your existing cooler or your engine’s serial number. If your engine is a standard NT855 (non-HPI), this is the correct part. For specific heavy-duty applications like Komatsu D375, please verify the engine model badge.
Q2: What is the typical installation procedure for this oil cooler core?
A: Installation is a mechanical swap. You will need to drain the coolant and engine oil, remove the old cooler assembly, and replace the core. We highly recommend replacing all gaskets and O-rings during installation to prevent leaks. Torque the housing bolts to the manufacturer’s specifications (typically 18-22 lb-ft for the housing). After installation, run the engine and check for oil and coolant leaks.
Q3: Can I use this oil cooler core for a marine application?
A: This core is designed for standard industrial and automotive applications. While it shares the same dimensions as marine variants, marine coolers often require specific corrosion-resistant coatings (e.g., sacrificial anodes or Cupro-Nickel material). For marine use, please consult with our sales team to confirm if this specific core is suitable for saltwater environments or if a specialized variant is recommended.
Inquiry Form
Send Inquiry
Leave your email and phone / WhatsApp so sales can follow up directly.