The Cummins 3102592 aftercooler core is a critical thermal management component built for NT855 heavy-duty diesel engines. Manufactured under original OEM specifications, this genuine core drops intake air temperatures effectively, helping restore engine horsepower, lower emissions, and prevent thermal stress during heavy operations.
Reliable Cooling Performance for Heavy-Duty Diesels
Maintaining lower intake manifold temperatures is vital to engine longevity and performance. The 3102592 aftercooler core delivers dependable operation:
- Air Density Improvement: Cools compressed air to pack more oxygen into the cylinders for complete combustion and better fuel economy.
- Precision OEM Alignment: Engineered with exact mounting dimensions and fluid port alignments for a smooth, trouble-free installation.
- Robust Thermal Resistance: Built to handle continuous high-temperature exposure and heavy turbo boost cycles without core failure.
Technical Specifications & Keyword Reference
| Feature | Technical Details |
| Primary OEM Part Number | 3102592 |
| Focus Component | Aftercooler Core / Charge Air Cooler |
| Application Platform | Cummins Heavy Duty Engines |
| Product Function | Compressed Air Cooling & Temperature Control |
| Quality Level | Original Equipment Manufacturer (OEM) Standard |
| Wholesale Support | +86 186 7197 8898 |
Frequently Asked Questions (Technical & Buying Guide)
Q: What is the main function of the 3102592 aftercooler core?
A: It cools down the hot compressed air coming from the turbocharger before it enters the engine cylinders, increasing air density and improving combustion efficiency.
Q: How do I verify that part number 3102592 fits my engine?
A: You can check the part number stamped on your original aftercooler housing tag, or send your Cummins Engine Serial Number (ESN) to our technical support team via WhatsApp at +86 186 7197 8898 for instant confirmation.
Global Wholesale & Export Enquiries
We export genuine Cummins aftercoolers, cores, and heavy-duty engine parts to commercial fleet managers, power generation facilities, and spare parts distributors worldwide. Contact us today for competitive bulk pricing and fast international shipping.












