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One Stop Solutions 1839 Radiator
| Brand | One Stop Solutions 1839 |
|---|---|
| Cap Included | NO |
| Core Height | 26 1/2 |
| Core Material | PA |
| Core Row Quantity | 1 |
| Core Thickness | 16 |
| Core Thickness | 5/8 |
| Core Width | 14 3/16 |
| Down Flow Or Cross Flow Type | CROSSFLOW |
| Engine Oil Cooler Included | NO |
| Engine Oil Cooler Type | NONE |
| Inlet Diameter | 1 1/2 |
| Inlet Header Length | 15 1/16 |
| Inlet Header Width | 1 7/8 |
| Outlet Diameter | 1 1/2 |
| Outlet Header Length | 15 1/16 |
| Outlet Header Width | 1 7/8 |
| Tank Material | PLASTIC |
| Transmission Oil Cooler Diameter | 7/8 |
| Transmission Oil Cooler Distance between Fittings | 7 7/8 |
| Transmission Oil Cooler Included | YES |
| Transmission Oil Cooler Type | CONCENTRIC |
| Fits | Subaru · 5 vehicles |
O.E. form and function. Built for a drop-in fit with hassle-free installation.
Premium aluminum construction. Cadmium-plated tubes help resist premature failure.
Individually pressure tested. Each radiator is checked for leaks before it ships.
Cross-references APDI 8011839, Koyorad A1839 and Spectra Premium CU1853 for the same application. See all 5.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Radiator for Subaru Legacy 1995-1999
Restore cooling performance with this OSC Premium New Automotive Radiator, part number 1839. It is built for the 1995-1999 Subaru Legacy and follows OES form and function for a direct-fit replacement with OE-style dimensions and layout.
- Fits 1995-1999 Subaru Legacy, N/A
- Crossflow radiator design with a 1-row equivalent core
- Premium-grade aluminum construction with plastic tanks
- Transmission oil cooler included with concentric cooler design
- Core size: 26 1/2 in. height, 14 3/16 in. width, 5/8 in. thickness
- Inlet and outlet diameters: 1 1/2 in.
- Pressure tested during production for leak verification
- Engineered for multi-fit without changing the look or fit of the original system
Built for OE-Style Cooling Performance
The OSC 1839 radiator is designed around factory-style fitment for Subaru Legacy cooling system service. It uses premium aluminum tubes and fins, cadmium-plated tubes inside and out, and a die-cut gasket to help maintain a secure seal. The radiator also includes a transmission oil cooler and is assembled to factory specifications for fit, torque, and function. This makes it a practical choice for Subaru Legacy radiator replacement work where correct dimensions and cooling capacity matter.
This part cross-references Spectra Premium CU1853 and Koyorad A1839 for the same application.
Common Problems This Radiator Can Address
- Overheating caused by a worn or leaking radiator
- Coolant loss from cracked tanks, seams, or gasket failure
- Reduced cooling efficiency in a high-mileage Subaru Legacy
- Transmission heat buildup when the cooler circuit is no longer performing properly
- Fitment issues from non-OE-style replacement radiators
Installation Notes and Tips
Verify core dimensions, inlet and outlet size, and cooler connection layout before installation. This radiator is a crossflow design and is intended for Subaru Legacy applications listed above. Inspect hoses, clamps, and mounting points during replacement to help prevent repeat leaks or cooling-system contamination.
Quality Assurance
OSC tests the radiator core before assembly, then tests the completed unit again after assembly. The transmission and engine oil coolers are also tested prior to installation into the tank. The design includes enhancements aimed at improving durability and service life in higher-mileage vehicles.
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1999 | Subaru | Legacy | — | 2.2L | H4 | N/A | 1-row equivalent radiator. |
| 1998 | Subaru | Legacy | — | 2.2L | H4 | N/A | 1-row equivalent radiator. |
| 1997 | Subaru | Legacy | Automatic | 2.2L | H4 | N/A | 1-row equivalent radiator. |
| 1996 | Subaru | Legacy | Automatic | 2.2L | H4 | N/A | 1-row equivalent radiator. |
| 1995 | Subaru | Legacy | Automatic | 2.2L | H4 | N/A | 1-row equivalent radiator. |
| No rows match your filter. | |||||||