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TYC 2563 Radiator - Primary
Overview of the TYC Radiator 2563
The TYC Radiator 2563 is engineered to provide reliable cooling performance for select Buick, Chevrolet, GMC, and Saab models. Designed with durable aluminum core construction and integrated transmission oil cooler, this radiator supports efficient engine temperature management and transmission fluid cooling.
- Core material: Aluminum for lightweight and corrosion resistance
- Includes plate-type transmission oil cooler
- Downflow core design with 1 row of tubes
- Core dimensions: 26.69 inches height, 18.11 inches length, 1.02 inches thickness
- Hose clamp inlet and outlet connections with 1.30 inch inlet and 1.57 inch outlet diameters
- Compatible with Buick, Chevrolet, GMC, and Saab SUVs and crossovers
TYC Radiator Product Line Details
The TYC Radiator product line focuses on delivering quality cooling components that meet or exceed OEM specifications. This line emphasizes durable aluminum cores and integrated cooling features such as transmission oil coolers, as seen in part number 2563. The design supports efficient heat dissipation and fluid flow, ensuring compatibility with specific vehicle models requiring precise fitment and performance.
Technical Description and Features
This radiator features a single-row downflow core with 67 tubes and 73 fins per 4 inches, optimizing heat exchange efficiency. The aluminum core measures 26.69 inches in height, 18.11 inches in length, and 1.02 inches thick, providing a balance of cooling capacity and compact size. The integrated plate-type transmission oil cooler enhances transmission fluid temperature regulation, which is critical for vehicle longevity and performance. Hose clamp inlet and outlet connections with diameters of 1.30 inches and 1.57 inches respectively ensure secure and leak-free installation. The top and bottom headers measure 2.31 by 27.5 inches, supporting structural integrity and fluid distribution.
Compatible Vehicles and Common Applications
- Buick 9-7x
- Chevrolet Trailblazer, Trailblazer EXT
- GMC Envoy, Envoy XL, Envoy XUV, Rainier
- Saab 9-7x
This radiator is designed to address issues such as overheating, transmission fluid overheating, coolant leaks, reduced cooling efficiency, and radiator core damage in these specific models.
Installation Notes and Tips
- Ensure proper hose clamp tightening on inlet and outlet connections to prevent leaks
- Verify compatibility with vehicle make and model before installation
- Flush the cooling system prior to installation to remove debris and contaminants
- Check transmission fluid levels after installation due to integrated transmission oil cooler
Quality Assurance and Warranty
TYC Radiator 2563 is manufactured to meet OEM standards for fit, form, and function. The aluminum core construction provides corrosion resistance and durability. While specific warranty details are not provided, TYC products typically come with a limited warranty covering defects in materials and workmanship.
| Brand | TYC |
| Part Number | 2563 |
| Position | TYC Radiator, Primary |
| Core Material | Aluminum |
| Transmission Oil Cooler Included | Yes |
| Transmission Oil Cooler Type | Plate oil cooler |
| Engine Oil Cooler Included | No |
| Bottom Header | 2.31x27.5 |
| Core Height (in) | 26.69 |
| Core Length (in) | 18.11 |
| Core Thickness (in) | 1.02 |
| Fin Count (every 4") | 73 |
| Fin Wave Height (in) | 0.31 |
| Find Wave Pitch | 2.8 |
| Flow Configuration | Downflow |
| 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 |
| Top Header | 2.31x27.5 |
| Total Fin Row Count | 68 |
| Total Tube Count | 67 |
| Tube Count (every 4") | 10 |
| Tube Width X Height | 26x2 |
This part fits 30 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|
| 2009 | Chevrolet | Trailblazer | SS | Sport Utility | 6.0L | V8 | Primary | TYC Radiator | |
| 2009 | GMC | Envoy | Denali | Sport Utility | 5.3L | V8 | Primary | TYC Radiator | |
| 2009 | Saab | 9-7x | 5.3i | Sport Utility | 5.3L | V8 | Primary | TYC Radiator | |
| 2008 | Chevrolet | Trailblazer | Automatic | 5.3L | V8 | N/A | TYC Radiator | ||
| 2008 | GMC | Envoy | Automatic | 5.3L | V8 | N/A | TYC Radiator | ||
| 2008 | Saab | 9-7x | Aero | Sport Utility | 6.0L | V8 | Primary | TYC Radiator | |
| 2007 | Buick | Rainier | Automatic | 5.3L | V8 | N/A | TYC Radiator | ||
| 2007 | Chevrolet | Trailblazer | Automatic | 5.3L | V8 | N/A | TYC Radiator | ||
| 2007 | Chevrolet | Trailblazer | Automatic | 6.0L | V8 | N/A | TYC Radiator | ||
| 2007 | GMC | Envoy | Automatic | 5.3L | V8 | N/A | TYC Radiator | ||
| 2007 | Saab | 9-7x | 5.3i | Sport Utility | 5.3L | V8 | Primary | TYC Radiator | |
| 2006 | Buick | Rainier | Automatic | 5.3L | V8 | N/A | TYC Radiator | ||
| 2006 | Chevrolet | Trailblazer | Automatic | 6.0L | V8 | N/A | TYC Radiator | ||
| 2006 | Chevrolet | Trailblazer | Automatic | 5.3L | V8 | N/A | TYC Radiator | ||
| 2006 | Chevrolet | Trailblazer EXT | LS | Sport Utility | 5.3L | V8 | Primary | TYC Radiator | |
| 2006 | GMC | Envoy | Automatic | 5.3L | V8 | N/A | TYC Radiator | ||
| 2006 | GMC | Envoy XL | Denali | Sport Utility | 5.3L | V8 | Primary | TYC Radiator | |
| 2006 | Saab | 9-7x | 5.3i | Sport Utility | 5.3L | V8 | Primary | TYC Radiator | |
| 2005 | Buick | Rainier | Automatic | 5.3L | V8 | N/A | TYC Radiator | ||
| 2005 | Chevrolet | Trailblazer EXT | LT | Sport Utility | 5.3L | V8 | Primary | TYC Radiator | |
| 2005 | GMC | Envoy | Automatic | 5.3L | V8 | N/A | TYC Radiator | ||
| 2005 | GMC | Envoy XL | SLE | Sport Utility | 5.3L | V8 | Primary | TYC Radiator | |
| 2005 | GMC | Envoy XUV | SLT | Sport Utility | 5.3L | V8 | Primary | TYC Radiator | |
| 2005 | Saab | 9-7x | Arc | Sport Utility | 5.3L | V8 | Primary | TYC Radiator | |
| 2004 | Buick | Rainier | Automatic | 5.3L | V8 | N/A | TYC Radiator | ||
| 2004 | Chevrolet | Trailblazer EXT | North Face | Sport Utility | 5.3L | V8 | Primary | TYC Radiator | |
| 2004 | GMC | Envoy XL | SLE | Sport Utility | 5.3L | V8 | Primary | TYC Radiator | |
| 2004 | GMC | Envoy XUV | SLE | Sport Utility | 5.3L | V8 | Primary | TYC Radiator | |
| 2003 | Chevrolet | Trailblazer EXT | LT | Sport Utility | 5.3L | V8 | Primary | TYC Radiator | |
| 2003 | GMC | Envoy XL | SLT | Sport Utility | 5.3L | V8 | Primary | 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.