OE Quality
60-Day Returns

TYC 705 Radiator
Overview of the TYC Radiator 705 for Chevrolet and GMC Vehicles
The TYC Radiator part number 705 is engineered for reliable cooling performance in select Chevrolet, GMC, and Oldsmobile models. Designed with an aluminum core and integrated transmission oil cooler, this radiator supports efficient engine temperature management and transmission fluid cooling.
- Core Material: Durable aluminum for effective heat dissipation
- Includes a plate-type transmission oil cooler
- Core dimensions: 15.08 inches height, 26.26 inches length, 1.26 inches thickness
- Crossflow design with 56 fins per 4 inches and 34 tubes for optimized airflow
- Hose clamp inlet and outlet connections with 1.30 inch and 1.57 inch diameters respectively
- Compatible with Chevrolet Bravada, S10, S10 Blazer, GMC S15, S15 Jimmy, and Sonoma models
Detailed Features and Specifications
The TYC Radiator 705 features a single-row core constructed from aluminum, measuring 15.08 inches in height and 26.26 inches in length, with a thickness of 1.26 inches. Its crossflow flow configuration enhances cooling efficiency by directing coolant horizontally through the core. The radiator includes a plate-type transmission oil cooler, which is integrated to maintain optimal transmission fluid temperatures, improving overall vehicle performance. The fin count of 56 per 4 inches and a total of 35 fin rows contribute to effective heat exchange, while the 34 tubes (10 tubes per 4 inches) with dimensions of 32x2 mm ensure sufficient coolant flow. Both inlet and outlet connections use hose clamps, sized at 1.30 inches and 1.57 inches respectively, facilitating secure and straightforward installation.
About the TYC Radiator Product Line
The TYC Radiator line focuses on delivering replacement radiators that meet or exceed OEM specifications. This product line emphasizes durable materials such as aluminum cores and includes integrated components like transmission oil coolers when applicable. The TYC Radiator 705 exemplifies this approach by combining robust construction with functional design elements tailored for specific vehicle applications.
Compatible Vehicles and Common Applications
- Replacement radiator for Chevrolet Bravada and S10 models
- Suitable for GMC S15, S15 Jimmy, and Sonoma vehicles
- Addresses overheating issues caused by radiator core damage or clogging
- Resolves transmission fluid overheating with integrated oil cooler
- Restores proper coolant flow and engine temperature regulation
Installation Notes and Tips
Installation of the TYC Radiator 705 requires attention to hose clamp connections for both inlet and outlet ports to ensure leak-free operation. The integrated transmission oil cooler uses adapter fittings sized 1/2-20 UNF for inlet and outlet connections, which should be securely tightened. It is recommended to inspect and replace any worn hoses or clamps during installation. Proper coolant and transmission fluid levels should be verified after installation to maintain system integrity.
Quality Assurance and Warranty
TYC Radiators are manufactured to meet industry standards for durability and performance. The part number 705 undergoes quality control testing to ensure fitment accuracy and functional reliability. Warranty coverage details should be confirmed with the distributor or manufacturer, as they may vary by region.
| Brand | TYC |
| Part Number | 705 |
| Position | TYC Radiator, N/A |
| Bottom Header | 2.42x16.59 |
| Core Height (in) | 15.08 |
| Core Length (in) | 26.26 |
| Core Material | Aluminum |
| Core Thickness (in) | 1.26 |
| Engine Oil Cooler Included | No |
| Fin Count (every 4") | 56 |
| Fin Wave Height (in) | 0.35 |
| Find Wave Pitch | 3.6 |
| Flow Configuration | Crossflow |
| Inlet Connection Type | Hose Clamp |
| Inlet Diameter (in) | 1.30 |
| No. Of Rows | 1 |
| Outlet Connection Type | Hose Clamp |
| Outlet Diameter (in) | 1.57 |
| Toc Distance (in) | 11.50 |
| Toc Inlet Diameter (in) | 1/2-20UNF |
| Toc Inlet Type | Adapter |
| Toc Outlet Diameter (in) | 1/2-20UNF |
| Toc Outlet Type | Adapter |
| Top Header | 2.42x16.59 |
| Total Fin Row Count | 35 |
| Total Tube Count | 34 |
| Transmission Oil Cooler Included | Yes |
| Transmission Oil Cooler Type | Plate Oil Cooler |
| Tube Count (every 4") | 10 |
| Tube Width X Height | 32x2 |
This part fits 71 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|
| 1994 | Chevrolet | S10 Blazer | LT | Sport Utility | 4.3L | V6 | Primary | w/ Engine Oil Cooler; TYC Radiator | |
| 1994 | Oldsmobile | Bravada | Sport Utility | 4.3L | V6 | Primary | w/ Engine Oil Cooler; TYC Radiator | ||
| 1993 | Chevrolet | S10 | Manual | 4.3L | V6 | N/A | TYC Radiator | ||
| 1993 | Chevrolet | S10 | Automatic | 4.3L | V6 | N/A | TYC Radiator | ||
| 1993 | Chevrolet | S10 Blazer | Manual | 4.3L | V6 | N/A | TYC Radiator | ||
| 1993 | Chevrolet | S10 Blazer | Automatic | 4.3L | V6 | N/A | TYC Radiator | ||
| 1993 | GMC | Sonoma | Manual | 4.3L | V6 | N/A | TYC Radiator | ||
| 1993 | GMC | Sonoma | Automatic | 4.3L | V6 | N/A | TYC Radiator | ||
| 1993 | Oldsmobile | Bravada | Automatic | 4.3L | V6 | N/A | TYC Radiator | ||
| 1992 | Chevrolet | S10 | Automatic | 4.3L | V6 | N/A | TYC Radiator | ||
| 1992 | Chevrolet | S10 | Manual | 4.3L | V6 | N/A | TYC Radiator | ||
| 1992 | Chevrolet | S10 Blazer | Manual | 4.3L | V6 | N/A | TYC Radiator | ||
| 1992 | Chevrolet | S10 Blazer | Automatic | 4.3L | V6 | N/A | TYC Radiator | ||
| 1992 | GMC | Sonoma | Manual | 4.3L | V6 | N/A | TYC Radiator | ||
| 1992 | GMC | Sonoma | Automatic | 4.3L | V6 | N/A | TYC Radiator | ||
| 1992 | Oldsmobile | Bravada | Automatic | 4.3L | V6 | N/A | TYC Radiator | ||
| 1991 | Chevrolet | S10 | Automatic | 4.3L | V6 | N/A | TYC Radiator | ||
| 1991 | Chevrolet | S10 | Manual | 4.3L | V6 | N/A | TYC Radiator | ||
| 1991 | Chevrolet | S10 Blazer | Automatic | 4.3L | V6 | N/A | TYC Radiator | ||
| 1991 | Chevrolet | S10 Blazer | Manual | 4.3L | V6 | N/A | TYC Radiator | ||
| 1991 | GMC | S15 Jimmy | Automatic | 4.3L | V6 | N/A | TYC Radiator | ||
| 1991 | GMC | S15 Jimmy | Manual | 4.3L | V6 | N/A | TYC Radiator | ||
| 1991 | GMC | Sonoma | Automatic | 4.3L | V6 | N/A | TYC Radiator | ||
| 1991 | GMC | Sonoma | Manual | 4.3L | V6 | N/A | TYC Radiator | ||
| 1991 | Oldsmobile | Bravada | Automatic | 4.3L | V6 | N/A | TYC Radiator | ||
| 1990 | Chevrolet | S10 | Manual | 4.3L | V6 | N/A | TYC Radiator | ||
| 1990 | Chevrolet | S10 | Automatic | 4.3L | V6 | N/A | TYC Radiator | ||
| 1990 | Chevrolet | S10 Blazer | Manual | 4.3L | V6 | N/A | TYC Radiator | ||
| 1990 | Chevrolet | S10 Blazer | Automatic | 4.3L | V6 | N/A | TYC Radiator | ||
| 1990 | GMC | S15 | Automatic | 4.3L | V6 | N/A | TYC Radiator | ||
| 1990 | GMC | S15 | Manual | 4.3L | V6 | N/A | TYC Radiator | ||
| 1990 | GMC | S15 Jimmy | Manual | 4.3L | V6 | N/A | TYC Radiator | ||
| 1990 | GMC | S15 Jimmy | Automatic | 4.3L | V6 | N/A | TYC Radiator | ||
| 1989 | Chevrolet | S10 | Manual | 4.3L | V6 | N/A | TYC Radiator | ||
| 1989 | Chevrolet | S10 | Automatic | 4.3L | V6 | N/A | TYC Radiator | ||
| 1989 | Chevrolet | S10 Blazer | Automatic | 4.3L | V6 | N/A | TYC Radiator | ||
| 1989 | Chevrolet | S10 Blazer | Manual | 4.3L | V6 | N/A | TYC Radiator | ||
| 1989 | GMC | S15 | Manual | 4.3L | V6 | N/A | TYC Radiator | ||
| 1989 | GMC | S15 | Automatic | 4.3L | V6 | N/A | TYC Radiator | ||
| 1989 | GMC | S15 Jimmy | Manual | 4.3L | V6 | N/A | TYC Radiator | ||
| 1989 | GMC | S15 Jimmy | Automatic | 4.3L | V6 | N/A | TYC Radiator | ||
| 1988 | Chevrolet | S10 | Manual | 4.3L | V6 | N/A | TYC Radiator | ||
| 1988 | Chevrolet | S10 | Automatic | 4.3L | V6 | N/A | TYC Radiator | ||
| 1988 | Chevrolet | S10 Blazer | Manual | 4.3L | V6 | N/A | TYC Radiator | ||
| 1988 | Chevrolet | S10 Blazer | Automatic | 4.3L | V6 | N/A | TYC Radiator | ||
| 1988 | GMC | S15 | Automatic | 4.3L | V6 | N/A | TYC Radiator | ||
| 1988 | GMC | S15 | Manual | 4.3L | V6 | N/A | TYC Radiator | ||
| 1988 | GMC | S15 Jimmy | Automatic | 4.3L | V6 | N/A | TYC Radiator | ||
| 1988 | GMC | S15 Jimmy | Manual | 4.3L | V6 | N/A | TYC Radiator | ||
| 1987 | Chevrolet | S10 | Durango | Extended Cab Pickup | 2.8L | V6 | Primary | w/ Engine Oil Cooler; TYC Radiator | |
| 1987 | Chevrolet | S10 Blazer | High Country | Sport Utility | 2.8L | V6 | Primary | w/ Engine Oil Cooler; TYC Radiator | |
| 1987 | GMC | S15 | Base | Extended Cab Pickup | 2.8L | V6 | Primary | w/ Engine Oil Cooler; TYC Radiator | |
| 1987 | GMC | S15 Jimmy | Base | Sport Utility | 2.8L | V6 | Primary | w/ Engine Oil Cooler; TYC Radiator | |
| 1986 | Chevrolet | S10 | Tahoe | Extended Cab Pickup | 2.8L | V6 | Primary | w/ Engine Oil Cooler; TYC Radiator | |
| 1986 | Chevrolet | S10 Blazer | Base | Sport Utility | 2.8L | V6 | Primary | w/ Engine Oil Cooler; TYC Radiator | |
| 1986 | GMC | S15 | Sierra Classic | Standard Cab Pickup | 2.8L | V6 | Primary | w/ Engine Oil Cooler; TYC Radiator | |
| 1986 | GMC | S15 Jimmy | Base | Sport Utility | 2.8L | V6 | Primary | w/ Engine Oil Cooler; TYC Radiator | |
| 1985 | Chevrolet | S10 | Base | Cab & Chassis | 2.8L | V6 | Primary | w/ Engine Oil Cooler; TYC Radiator | |
| 1985 | Chevrolet | S10 Blazer | Tahoe | Sport Utility | 2.8L | V6 | Primary | w/ Engine Oil Cooler; TYC Radiator | |
| 1985 | GMC | S15 | Base | Standard Cab Pickup | 2.8L | V6 | Primary | w/ Engine Oil Cooler; TYC Radiator | |
| 1985 | GMC | S15 Jimmy | High Sierra | Sport Utility | 2.8L | V6 | Primary | w/ Engine Oil Cooler; TYC Radiator | |
| 1984 | Chevrolet | S10 | Sport | Standard Cab Pickup | 2.8L | V6 | Primary | w/ Engine Oil Cooler; TYC Radiator | |
| 1984 | Chevrolet | S10 Blazer | Sport | Sport Utility | 2.8L | V6 | Primary | w/ Engine Oil Cooler; TYC Radiator | |
| 1984 | GMC | S15 | High Sierra | Extended Cab Pickup | 2.8L | V6 | Primary | w/ Engine Oil Cooler; TYC Radiator | |
| 1984 | GMC | S15 Jimmy | Base | Sport Utility | 2.8L | V6 | Primary | w/ Engine Oil Cooler; TYC Radiator | |
| 1983 | Chevrolet | S10 | Tahoe | Extended Cab Pickup | 2.8L | V6 | Primary | w/ Engine Oil Cooler; TYC Radiator | |
| 1983 | Chevrolet | S10 Blazer | Sport | Sport Utility | 2.8L | V6 | Primary | w/ Engine Oil Cooler; TYC Radiator | |
| 1983 | GMC | S15 | Sierra Classic | Extended Cab Pickup | 2.8L | V6 | Primary | w/ Engine Oil Cooler; TYC Radiator | |
| 1983 | GMC | S15 Jimmy | Base | Sport Utility | 2.8L | V6 | Primary | w/ Engine Oil Cooler; TYC Radiator | |
| 1982 | Chevrolet | S10 | Base | Standard Cab Pickup | 2.8L | V6 | Primary | w/ Engine Oil Cooler; TYC Radiator | |
| 1982 | GMC | S15 | Base | Standard Cab Pickup | 2.8L | V6 | Primary | w/ Engine Oil Cooler; TYC Radiator |
* 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.