The 855 Cummins oil cooler is a critical component in maintaining engine efficiency and longevity, particularly in heavy-duty applications. Understanding its function and maintenance is essential for operators and mechanics alike. This guide delves into the intricacies of the oil cooler, emphasizing its role in preventing overheating and ensuring optimal performance.
In this comprehensive exploration, readers will learn about the design, operation, and common issues associated with the 855 Cummins oil cooler. We will also cover best practices for maintenance and troubleshooting, equipping you with the knowledge to enhance engine reliability.
Additionally, the guide will highlight the specific challenges faced in the Chinese market, including sourcing parts and adapting to local conditions. By the end, you will have a thorough understanding of the oil cooler’s significance and practical insights to apply in your operations.
Comprehensive Guide to Cummins NT855 Oil Coolers
The Cummins NT855 engine is renowned for its durability and performance in various applications, including heavy-duty trucks and industrial machinery. A critical component of this engine is the oil cooler, which plays a vital role in maintaining optimal operating temperatures. This guide will delve into the technical features, types, and essential insights regarding the Cummins NT855 oil cooler, helping you understand its importance and functionality.
Technical Features of Cummins NT855 Oil Coolers
Oil coolers are designed to regulate the temperature of engine oil, ensuring that it remains within an optimal range for efficient engine performance. Below is a comparison table highlighting the key technical features of various Cummins NT855 oil coolers available in the market.
| Feature | Cummins NT855 Oil Cooler 1 | Cummins NT855 Oil Cooler 2 | Cummins NT855 Oil Cooler 3 |
|---|---|---|---|
| Part Number | 3066842 | 3021581 | 3003814 |
| Material | Aluminum | Aluminum | Aluminum |
| Cooling Type | Air-to-liquid | Air-to-liquid | Air-to-liquid |
| Dimensions (mm) | 300 x 200 x 100 | 320 x 210 x 110 | 310 x 220 x 120 |
| Weight (kg) | 5.5 | 6.0 | 6.5 |
| Max Operating Pressure | 5 bar | 5 bar | 5 bar |
| Warranty | 1 Year | 1 Year | 1 Year |
These features indicate that while the oil coolers share similar materials and cooling types, they may differ in dimensions and weight, which can affect installation and compatibility with specific engine configurations.
Types of Cummins NT855 Oil Coolers
There are several types of oil coolers designed for the Cummins NT855 engine, each tailored for specific applications and performance requirements. The following table outlines the differences between these types.
| Type | Description | Application |
|---|---|---|
| Standard Oil Cooler | Basic design for general use | Heavy-duty trucks |
| Marine Oil Cooler | Enhanced corrosion resistance for marine environments | Marine engines |
| High-Performance Oil Cooler | Optimized for extreme conditions | Racing and high-load applications |
| Aftermarket Oil Cooler | Cost-effective alternatives to OEM parts | General replacement |
Each type of oil cooler serves a unique purpose, ensuring that users can select the most suitable option based on their specific needs and operational conditions.
Importance of Oil Coolers
Oil coolers are essential for maintaining engine efficiency. They help prevent overheating, which can lead to oil breakdown and engine damage. By keeping the oil at a stable temperature, these coolers enhance the overall performance and longevity of the engine.
Where to Buy Cummins NT855 Oil Coolers
If you’re looking to purchase a Cummins NT855 oil cooler, several reputable online platforms offer a variety of options:
– TradeChina.com: A marketplace for manufacturers and suppliers, providing a wide range of Cummins NT855 oil coolers.
– Shop.Cummins.com: The official Cummins store, offering OEM parts and accessories for reliable performance.
– FridayParts.com: Specializes in engine spare parts, including oil coolers for the NT855 engine.
– ATLDiesel.com: Offers new oil cooler kits and aftermarket parts for Cummins engines.
These platforms ensure that you can find the right oil cooler for your needs, whether you prefer OEM or aftermarket options.
Conclusion
The Cummins NT855 oil cooler is a vital component that ensures the engine operates efficiently and reliably. Understanding the technical features and types of oil coolers available can help you make informed decisions when purchasing replacements or upgrades. Whether you choose to buy from TradeChina, Cummins’ official shop, FridayParts, or ATLDiesel, ensure that you select a product that meets your engine’s specific requirements.
FAQs
1. What is the primary function of an oil cooler?
The primary function of an oil cooler is to regulate the temperature of the engine oil, preventing overheating and ensuring optimal engine performance.
2. How often should I replace my Cummins NT855 oil cooler?
It is recommended to inspect the oil cooler regularly and replace it if you notice any signs of leaks or reduced cooling efficiency, typically every 100,000 miles or as specified in your maintenance schedule.
3. Can I use an aftermarket oil cooler for my Cummins NT855?
Yes, aftermarket oil coolers can be used, but ensure they meet the specifications and quality standards required for your engine to avoid potential issues.
4. Where can I find replacement parts for my Cummins NT855 oil cooler?
Replacement parts can be found on platforms like TradeChina, Shop.Cummins.com, FridayParts, and ATLDiesel, which offer a variety of options for both OEM and aftermarket parts.
5. What are the signs of a failing oil cooler?
Signs of a failing oil cooler include oil leaks, overheating engine, discolored oil, and a drop in engine performance. If you notice these symptoms, it’s essential to inspect and potentially replace the oil cooler.