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One Stop Solutions 1859 Radiator
| Brand | One Stop Solutions 1859 |
|---|---|
| Cap Included | NO |
| Core Height | 13 3/4 |
| Core Material | PA |
| Core Row Quantity | 1 |
| Core Thickness | 1 |
| Core Thickness | 26 |
| Core Width | 27 3/16 |
| Down Flow Or Cross Flow Type | DOWNFLOW |
| Engine Oil Cooler Included | NO |
| Engine Oil Cooler Type | NONE |
| Inlet Diameter | 1 1/4 |
| Inlet Header Length | 28 1/2 |
| Inlet Header Width | 2 1/16 |
| Outlet Diameter | 1 1/4 |
| Outlet Header Length | 28 1/2 |
| Outlet Header Width | 2 1/16 |
| Tank Material | PLASTIC |
| Transmission Oil Cooler Diameter | 1 |
| Transmission Oil Cooler Distance between Fittings | 15 3/4 |
| Transmission Oil Cooler Included | YES |
| Transmission Oil Cooler Type | CONCENTRIC |
| Fits | Toyota · 2 vehicles |
O.E. form and function. Engineered as a direct-fit radiator with hassle-free installation.
Premium aluminum construction. Cadmium-plated tubes help resist premature failure.
Individually pressure tested. Each radiator is checked during production for dependable sealing.
Cross-references APDI 8011859, Koyorad A1859 and Spectra Premium CU1859 for the same application. See all 4.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Radiator for 1996-1997 Toyota RAV4
This OSC Premium radiator is built for the 1996-1997 Toyota RAV4 with an OE-style downflow layout and integrated transmission oil cooler. Part number 1859 is engineered around factory form and function for a direct replacement on the RAV4 cooling system.
Key Features
- OE-style radiator design for factory fit and appearance
- Premium-grade aluminum construction with plastic tanks
- Downflow configuration with one-row core design
- Concentric transmission oil cooler included
- Die-cut gasket design to help prevent leaks
- Individually pressure tested during production
- Factory-style fittings and hardware are included in each unit
- Enhanced fin and core design for improved cooling and service life
Detailed Description
OSC part number 1859 is a replacement radiator for the 1996-1997 Toyota RAV4, designed to match original equipment form and function. It uses a premium aluminum core with plastic tanks, a 13 3/4-inch core height, 27 3/16-inch core width, and 1-inch core thickness. The unit includes a concentric transmission oil cooler and 1 1/4-inch inlet and outlet diameters for OE-style routing.
OSC builds this radiator with cadmium-plated tubes, fitted components torqued to factory specifications, and a die-cut gasket to support a secure seal. The design also incorporates engineering updates such as added fin density and a thicker core to address heat load and durability concerns in higher-mileage vehicles. This makes part number 1859 a practical choice for Toyota RAV4 cooling system repair where original fit and cooling performance matter.
This part cross-references Spectra Premium CU1859 and Koyorad A1859 for the same application.
Common Problems This Radiator Can Address
- Coolant leaks from a cracked or aging radiator tank
- Overheating caused by reduced heat transfer efficiency
- Transmission fluid temperature concerns related to a failing cooler circuit
- Corrosion or internal wear in an original radiator assembly
- Poor fit or sealing issues from a previous replacement unit
Installation Notes and Tips
Fits 1996-1997 Toyota RAV4, N/A. Confirm inlet and outlet hose sizing, cooler line routing, and mounting points before installation. Flush the cooling system, inspect hoses and clamps, and verify proper coolant fill and bleed procedure after installation. Part number 1859 is a direct-fit style replacement for the listed RAV4 applications.
Quality Assurance
OSC tests the radiator core before assembly, then tests the completed unit again after assembly. The transmission and engine oil cooler circuits are also tested prior to installation into the tank. This production process supports consistent sealing, cooling performance, and OE-style fit for the 1996-1997 Toyota RAV4.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1997 | Toyota | RAV4 | 2.0L | L4 | N/A | — |
| 1996 | Toyota | RAV4 | 2.0L | L4 | N/A | — |
| No rows match your filter. | ||||||