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One Stop Solutions 705 Radiator
| Brand | One Stop Solutions 705 |
|---|---|
| Cap Included | NO |
| Core Height | 26 1/4 |
| Core Material | PA |
| Core Row Quantity | 1 |
| Core Thickness | 1-1/4 |
| Core Thickness | 32 |
| Core Width | 15 1/16 |
| Down Flow Or Cross Flow Type | CROSSFLOW |
| Engine Oil Cooler Included | YES |
| Engine Oil Cooler Type | PLATED |
| Inlet Diameter | 1 5/16 |
| Inlet Header Length | 16 5/8 |
| Inlet Header Width | 2 7/16 |
| Oil Cooler Fittings Distance Apart | 11 1/2 |
| Outlet Diameter | 1 9/16 |
| Outlet Header Length | 16 5/8 |
| Outlet Header Width | 2 7/16 |
| Tank Material | PLASTIC |
| Transmission Oil Cooler Distance between Fittings | 11 1/2 |
| Transmission Oil Cooler Included | YES |
| Transmission Oil Cooler Type | PLATED |
| Fits | Chevrolet, GMC, and Oldsmobile · 27 vehicles |
O.E. form and function. Built as a direct-style radiator with a drop-in fit.
Premium aluminum construction. Cadmium-plated tubes help resist premature failure.
Individually pressure tested. Each unit is checked for leaks before it ships.
Cross-references APDI 8010705, Eastern Catalytic 20388 and 432049 for the same application. See all 4.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Radiator for Chevrolet S10 Blazer, S10, GMC Jimmy, Sonoma, S15, and Bravada
One Stop Solutions 705 is a premium replacement radiator built for OES form and function. It is engineered for crossflow cooling performance and direct-fit service on 1988-1994 Chevrolet and GMC applications with engine oil cooler equipment.
- Crossflow radiator design with plastic tanks and a PA core
- Core dimensions: 26 1/4 in. height, 15 1/16 in. width, 1-1/4 in. thickness
- Inlet diameter: 1 5/16 in.; outlet diameter: 1 9/16 in.
- Transmission oil cooler included; engine oil cooler included
- Plated transmission and engine oil cooler construction
- Die-cut gasket design for leak resistance
- Individually pressure tested during production
- Part number 705 for direct catalog lookup
This radiator is built to match original cooling-system layout while adding durability-focused updates such as premium-grade tubes, fins, headers, tanks, and cooler components. The design supports OE-style fitment for Chevrolet S10 Blazer, Chevrolet S10, GMC Jimmy, GMC Sonoma, GMC S15, GMC S15 Jimmy, and Oldsmobile Bravada applications listed below. This part cross-references APDI 8010705 for the same application.
Vehicle Fitment
- Fits 1988-1994 Chevrolet S10 Blazer, w/EOC
- Fits 1988-1993 Chevrolet S10, w/EOC
- Fits 1994 GMC Jimmy, w/EOC
- Fits 1991-1994 GMC Sonoma, w/EOC
- Fits 1988-1990 GMC S15, w/EOC
- Fits 1988-1989 GMC S15 Jimmy, w/ EOC
- Fits 1991-1994 Oldsmobile Bravada, w/EOC
Common Cooling System Issues
- Leaking radiator tanks, seams, or cooler circuits
- Restricted coolant flow from aging internal passages
- Transmission fluid temperature concerns tied to a failing cooler
- Engine oil cooler leakage or reduced heat transfer
- Fitment problems caused by worn or damaged original equipment parts
Installation Notes
Verify core dimensions, inlet and outlet sizes, and cooler configuration before installation. This radiator is a crossflow unit and is designed for vehicles originally equipped with engine oil cooler hardware. Check hose routing, mounting points, and cooler line connections during replacement. Part number 705 is the reference to use when matching the correct radiator for these Chevrolet and GMC truck and SUV applications.
Quality Assurance
OSC radiators are built with OE-style engineering and are tested multiple times during production. The transmission and engine oil coolers are checked before installation, the core is tested before assembly, and the completed radiator is tested again after assembly. Components are fitted and torqued to factory specifications to support consistent performance and service life.
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1994 | Chevrolet | S10 Blazer | Automatic | 4.3L | V6 | N/A | w/EOC |
| 1994 | GMC | Jimmy | Automatic | 4.3L | V6 | N/A | w/EOC |
| 1994 | GMC | Sonoma | Automatic | 4.3L | V6 | N/A | w/EOC |
| 1994 | Oldsmobile | Bravada | — | 4.3L | V6 | N/A | w/EOC |
| 1993 | Chevrolet | S10 | Automatic | 4.3L | V6 | N/A | w/EOC |
| 1993 | Chevrolet | S10 Blazer | Automatic | 4.3L | V6 | N/A | w/EOC |
| 1993 | GMC | Sonoma | Automatic | 4.3L | V6 | N/A | w/EOC |
| 1993 | Oldsmobile | Bravada | — | 4.3L | V6 | N/A | w/EOC |
| 1992 | Chevrolet | S10 | Automatic | 4.3L | V6 | N/A | w/EOC |
| 1992 | Chevrolet | S10 Blazer | Automatic | 4.3L | V6 | N/A | w/EOC |
| 1992 | GMC | Sonoma | Automatic | 4.3L | V6 | N/A | w/EOC |
| 1992 | Oldsmobile | Bravada | — | 4.3L | V6 | N/A | w/EOC |
| 1991 | Chevrolet | S10 | Automatic | 4.3L | V6 | N/A | w/EOC |
| 1991 | Chevrolet | S10 Blazer | Automatic | 4.3L | V6 | N/A | w/EOC |
| 1991 | GMC | Sonoma | Automatic | 4.3L | V6 | N/A | w/EOC |
| 1991 | Oldsmobile | Bravada | — | 4.3L | V6 | N/A | w/EOC |
| 1990 | Chevrolet | S10 | Automatic | 4.3L | V6 | N/A | w/EOC |
| 1990 | Chevrolet | S10 Blazer | Automatic | 4.3L | V6 | N/A | w/EOC |
| 1990 | GMC | S15 | Automatic | 4.3L | V6 | N/A | w/EOC |
| 1989 | Chevrolet | S10 | — | 4.3L | V6 | N/A | w/EOC |
| 1989 | Chevrolet | S10 Blazer | — | 4.3L | V6 | N/A | w/EOC |
| 1989 | GMC | S15 | — | 4.3L | V6 | N/A | w/EOC |
| 1989 | GMC | S15 Jimmy | — | 4.3L | V6 | N/A | w/ EOC |
| 1988 | Chevrolet | S10 | — | 4.3L | V6 | N/A | w/EOC |
| 1988 | Chevrolet | S10 Blazer | — | 4.3L | V6 | N/A | w/EOC |
| 1988 | GMC | S15 | — | 4.3L | V6 | N/A | w/EOC |
| 1988 | GMC | S15 Jimmy | — | 4.3L | V6 | N/A | w/ EOC |
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