OE Quality
60-Day Returns

One Stop Solutions 1145 Radiator
Overview of One Stop Solutions Radiator 1145
The One Stop Solutions Radiator part number 1145 is designed specifically for Mitsubishi Eclipse and Plymouth Laser models. This radiator offers a downflow design with integrated transmission oil cooler, engineered to meet OE performance standards and provide reliable cooling efficiency.
- Hassle free installation for Mitsubishi Eclipse and Plymouth Laser
- OE performance and quality with engineering enhancements
- Premium grade core and tank materials for durability
- Includes concentric transmission oil cooler with 7/8 inch diameter
- Drop-in fit with all necessary fittings and hardware included
- Tested up to three times during production for quality assurance
- Components fitted and torqued to factory specifications
Detailed Radiator Specifications and Features
This radiator features a core height of 13 3/4 inches, core width of 26 5/16 inches, and a core thickness of 1 inch, constructed with premium PA core material and plastic tanks. The downflow design optimizes coolant flow for effective heat dissipation. Both inlet and outlet diameters measure 1 3/8 inches, with header lengths of 27 1/4 inches and header widths of 2 1/16 inches. The included concentric transmission oil cooler has a diameter of 7/8 inch and a fitting distance of 13 3/4 inches, providing integrated cooling for the transmission system. This radiator does not include an engine oil cooler or cap.
Compatible Vehicles and Common Applications
This radiator is compatible with the following vehicles:
- Mitsubishi Eclipse (various model years)
- Plymouth Laser (various model years)
It is designed to address common cooling system issues such as:
- Overheating due to radiator core damage or clogging
- Transmission overheating from inadequate oil cooling
- Leaks or cracks in plastic tanks or headers
- Reduced cooling efficiency from worn or corroded components
- Failure of original radiator causing engine performance issues
Installation Notes and Tips
Installation of the One Stop Solutions Radiator 1145 is straightforward with a drop-in fit for Mitsubishi Eclipse and Plymouth Laser models. Ensure all fittings and hardware are securely torqued to factory specifications. The radiator includes all necessary fittings for the transmission oil cooler, simplifying the installation process. It is recommended to inspect hoses and clamps during installation and replace if necessary to maintain system integrity.
Quality Assurance and Warranty Information
Each radiator undergoes up to three quality tests during production to ensure reliability and performance. Components such as tubes, fins, headers, and tanks are manufactured from premium materials and assembled to meet factory standards. While a cap is not included, the radiator is engineered to provide consistent cooling performance and durability. Warranty details should be confirmed with the product documentation or supplier.
| Brand | One Stop Solutions |
|---|---|
| Part Number | 1145 |
| Cap Included | NO |
| Core Height | 13 3/4 |
| Core Material | PA |
| Core Row Quantity | 1 |
| Core Thickness | 1 |
| Core Thickness | 26 |
| Core Width | 26 5/16 |
| Down Flow Or Cross Flow Type | DOWNFLOW |
| Engine Oil Cooler Included | NO |
| Engine Oil Cooler Type | NONE |
| Inlet Diameter | 1 3/8 |
| Inlet Header Length | 27 1/4 |
| Inlet Header Width | 2 1/16 |
| Outlet Diameter | 1 3/8 |
| Outlet Header Length | 27 1/4 |
| Outlet Header Width | 2 1/16 |
| Tank Material | PLASTIC |
| Transmission Oil Cooler Diameter | 7/8 |
| Transmission Oil Cooler Distance between Fittings | 13 3/4 |
| Transmission Oil Cooler Included | YES |
| Transmission Oil Cooler Type | CONCENTRIC |
This part fits 20 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1994 | Mitsubishi | Eclipse | 2.0L | L4 | N/A | |
| 1994 | Mitsubishi | Eclipse | 1.8L | L4 | N/A | |
| 1994 | Plymouth | Laser | 2.0L | L4 | N/A | |
| 1994 | Plymouth | Laser | 1.8L | L4 | N/A | |
| 1993 | Mitsubishi | Eclipse | 2.0L | L4 | N/A | |
| 1993 | Mitsubishi | Eclipse | 1.8L | L4 | N/A | |
| 1993 | Plymouth | Laser | 2.0L | L4 | N/A | |
| 1993 | Plymouth | Laser | 1.8L | L4 | N/A | |
| 1992 | Mitsubishi | Eclipse | 2.0L | L4 | N/A | |
| 1992 | Mitsubishi | Eclipse | 1.8L | L4 | N/A | |
| 1992 | Plymouth | Laser | 2.0L | L4 | N/A | |
| 1992 | Plymouth | Laser | 1.8L | L4 | N/A | |
| 1991 | Mitsubishi | Eclipse | 2.0L | L4 | N/A | |
| 1991 | Mitsubishi | Eclipse | 1.8L | L4 | N/A | |
| 1991 | Plymouth | Laser | 2.0L | L4 | N/A | |
| 1991 | Plymouth | Laser | 1.8L | L4 | N/A | |
| 1990 | Mitsubishi | Eclipse | 2.0L | L4 | N/A | |
| 1990 | Mitsubishi | Eclipse | 1.8L | L4 | N/A | |
| 1990 | Plymouth | Laser | 2.0L | L4 | N/A | |
| 1990 | Plymouth | Laser | 1.8L | L4 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.