OE Quality
60-Day Returns

Koyorad A2842 Radiator
Koyorad A2842 Radiator for Eclipse Cooling Service
The Koyorad A2842 radiator is an OE-equivalent replacement built for 2006-2010 Mitsubishi Eclipse applications. It combines an aluminum core with plastic tanks and includes an internal transmission oil cooler for direct-fit cooling system service.
Key Features
- Fits 2006-2010 Mitsubishi Eclipse, N/A
- Aluminum core with a single-row design
- Core dimensions: 13.75 in. height, 30.375 in. width, 0.625 in. thickness
- 1.375 in. inlet and 1.375 in. outlet diameters
- Plastic tank construction
- Internal transmission oil cooler included
- Transmission oil cooler diameter: 1.125 in.
Detailed Description
Koyorad A2842 is a radiator replacement for Mitsubishi Eclipse models from 2006 through 2010. Built with an aluminum core and plastic tanks, it follows OE-style construction for straightforward cooling system replacement. The integrated transmission oil cooler is included, making this radiator a practical choice for Eclipse vehicles that use a cooler within the radiator assembly. Searchers looking for a 2006 Mitsubishi Eclipse radiator, 2007-2010 Mitsubishi Eclipse radiator replacement, or Koyorad A2842 radiator will find this part matches those needs directly.
Koyorad uses manufacturing experience focused on OE-equivalent radiator replacement parts, and this unit is specified with the core size, inlet, outlet, and cooler dimensions needed for accurate fitment planning. The part number A2842 is also useful when cross-checking radiator replacement listings for the Mitsubishi Eclipse cooling system.
Common Problems This Part Can Address
- Leaking radiator tanks or core seams
- Restricted coolant flow from an aging radiator
- Transmission cooler leakage within the radiator assembly
- Overheating caused by a worn or damaged radiator
- Cooling system service on a high-mileage Mitsubishi Eclipse
Installation Notes and Tips
Verify inlet and outlet hose sizes, cooler line connections, and radiator dimensions before installation. Flush the cooling system, inspect hoses and clamps, and confirm the transmission cooler circuit is clean before filling. This radiator is listed for 2006-2010 Mitsubishi Eclipse, N/A applications, so match the vehicle configuration to the fitment data before ordering. Part number A2842 should be used to confirm the correct replacement during service.
Quality Assurance
Koyorad manufactures OE-equivalent radiators using application-specific specifications for fit and function. The A2842 radiator is built to replace the original cooling assembly on listed Mitsubishi Eclipse models with the included internal transmission oil cooler.
| Brand | Koyorad |
| Part Number | A2842 |
| Core Height | 13.75 |
| Core Material | Aluminum |
| Core Row Quantity | 1 |
| Core Thickness | 0.625 |
| Core Width | 30.375 |
| Inlet Diameter | 1.375 |
| Internal Transmission Oil Cooler | Yes |
| Outlet Diameter | 1.375 |
| Tank Material | Plastic |
| Title | Koyorad a2842 radiator |
| Transmission Oil Cooler Diameter | 1.125 |
| Transmission Oil Cooler Included | Yes |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | Mitsubishi | Eclipse | 3.8L | V6 | N/A | |
| 2009 | Mitsubishi | Eclipse | 3.8L | V6 | N/A | |
| 2008 | Mitsubishi | Eclipse | 3.8L | V6 | N/A | |
| 2007 | Mitsubishi | Eclipse | 3.8L | V6 | N/A | |
| 2006 | Mitsubishi | Eclipse | 3.8L | V6 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.