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One Stop Solutions 50 Radiator
| Brand | One Stop Solutions 50 |
|---|---|
| Cap Included | NO |
| Core Height | 18 11/16 |
| Core Material | PA |
| Core Row Quantity | 1 |
| Core Thickness | 1-1/4 |
| Core Thickness | 32 |
| Core Width | 20 11/16 |
| 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 | 21 |
| Inlet Header Width | 2 11/16 |
| Outlet Diameter | 1 3/8 |
| Outlet Header Length | 21 |
| Outlet Header Width | 2 11/16 |
| Tank Material | PLASTIC |
| Transmission Oil Cooler Diameter | 1 1/4 |
| Transmission Oil Cooler Distance between Fittings | 14 3/4 |
| Transmission Oil Cooler Included | YES |
| Transmission Oil Cooler Type | CONCENTRIC |
| Fits | Toyota · 16 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 and leaks.
Individually pressure tested. Each unit is tested during production for dependable cooling performance.
Cross-references APDI 8010050, CSF 2056 and Gates 52091 for the same application. See all 6.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Radiator for Toyota 4Runner and Pickup
This OSC Premium New Automotive Radiator is built for direct replacement service on select Toyota 4Runner and Toyota Pickup applications. Part number 50 is engineered for OES form and function, with a downflow design, plastic tanks, and a premium aluminum core for dependable cooling performance.
Key Features
- Fits 1988-1995 Toyota Pickup, N/A, including 18 3/4" core applications noted as 3-row equivalent
- Fits 1988-1989 Toyota 4Runner, N/A
- Fits 1990-1991 Toyota 4Runner, N/A
- Fits 1992-1995 Toyota 4Runner, N/A
- Part number 50 with O.E. performance and factory-style fit
- Downflow radiator with 1-1/4 in. core thickness and 1-row core construction
- Transmission oil cooler included; concentric cooler design
- Premium-grade aluminum core with plastic tanks
- Pressure tested during production for leak verification
- Die-cut gasket design for sealing consistency
Detailed Description
OSC part number 50 is a replacement radiator designed around original equipment dimensions and cooling requirements for Toyota 4Runner and Toyota Pickup models. Core measurements include 18 11/16 in. height, 20 11/16 in. width, and 1-1/4 in. thickness, with 1 3/8 in. inlet and outlet diameters. The unit uses a concentric transmission oil cooler and is built with premium aluminum tubes and fins, plus plastic tanks for a factory-style layout. This radiator is a practical choice for Toyota 4Runner and Pickup owners looking for a direct-fit cooling system component that matches the original downflow configuration.
This part cross-references Spectra Premium CU50 for the same application.
Common Issues This Radiator Can Address
- Overheating caused by a restricted or aging radiator core
- Coolant leaks from cracked tanks, seams, or worn seals
- Transmission fluid temperature concerns related to a failing cooler circuit
- Reduced cooling efficiency from clogged or corroded internal passages
- Fitment problems after replacing a damaged original radiator
Installation Notes and Tips
Verify radiator dimensions, inlet and outlet sizes, and transmission cooler connection spacing before installation. This radiator is a direct-fit style replacement for the listed Toyota 4Runner and Toyota Pickup applications, and the factory-style layout helps simplify installation. Confirm that the vehicle uses the downflow configuration and the correct cooler setup before removing the original unit.
Quality Assurance
OSC tests the transmission and engine oil coolers before assembly, checks the radiator core prior to assembly, and tests the completed unit again after assembly. The design also incorporates engineering updates aimed at improving durability and cooling performance in higher-mileage vehicles.
| Year | Make | Model | Drive Type | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 1995 | Toyota | 4Runner | — | — | 3.0L | V6 | N/A | — |
| 1995 | Toyota | Pickup | — | Automatic | 3.0L | V6 | N/A | 18 3/4" CORE; 3 ROW Equivalent |
| 1994 | Toyota | 4Runner | — | — | 3.0L | V6 | N/A | — |
| 1994 | Toyota | Pickup | — | Automatic | 3.0L | V6 | N/A | 18 3/4" CORE; 3 ROW Equivalent |
| 1993 | Toyota | 4Runner | — | — | 3.0L | V6 | N/A | — |
| 1993 | Toyota | Pickup | — | Automatic | 3.0L | V6 | N/A | 18 3/4" CORE; 3 ROW Equivalent |
| 1992 | Toyota | 4Runner | — | — | 3.0L | V6 | N/A | — |
| 1992 | Toyota | Pickup | — | Automatic | 3.0L | V6 | N/A | 18 3/4" CORE; 3 ROW Equivalent |
| 1991 | Toyota | 4Runner | 4WD | — | 3.0L | V6 | N/A | 4WD |
| 1991 | Toyota | Pickup | — | Automatic | 3.0L | V6 | N/A | 18 3/4" CORE; 3 ROW Equivalent |
| 1990 | Toyota | 4Runner | 4WD | — | 3.0L | V6 | N/A | 4WD |
| 1990 | Toyota | Pickup | — | Automatic | 3.0L | V6 | N/A | 18 3/4" CORE; 3 ROW Equivalent |
| 1989 | Toyota | 4Runner | — | — | 3.0L | V6 | N/A | — |
| 1989 | Toyota | Pickup | — | Automatic | 3.0L | V6 | N/A | 18 3/4" CORE; 3 ROW Equivalent |
| 1988 | Toyota | 4Runner | — | — | 3.0L | V6 | N/A | — |
| 1988 | Toyota | Pickup | — | Automatic | 3.0L | V6 | N/A | 18 3/4" CORE; 3 ROW Equivalent |
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