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One Stop Solutions 2947 Radiator
Overview of One Stop Solutions Radiator 2947
The One Stop Solutions Radiator part number 2947 is engineered for reliable cooling performance in heavy-duty Chevrolet and GMC trucks. Designed specifically for models like the Silverado 2500 HD, Sierra 3500, and Yukon XL 2500, this radiator supports optimal engine and transmission temperatures under demanding conditions.
- Hassle free installation with drop-in fit, form, and function
- OE performance with premium grade tubes, fins, headers, and tanks
- Engineering enhancements for improved cooling efficiency and extended service life
- Includes transmission and engine oil coolers with plated cooler types
- Core dimensions: 37 13/16" height, 19 7/16" width, 2-3/16" thickness
- Crossflow design with plastic tanks and PA core material
- Fittings and components torqued to factory specifications
- 100% tested up to three times during production for quality assurance
Detailed Radiator Specifications and Features
This radiator features a crossflow core with two rows, measuring 37 13/16 inches in height and 19 7/16 inches in width, providing efficient heat dissipation. The core thickness is 2-3/16 inches, constructed from PA material for durability and thermal performance. Both inlet and outlet headers measure 20 11/16 inches in length and 3 3/16 inches in width, with inlet and outlet diameters of 1 9/16 inches and 1 13/16 inches respectively. The radiator includes integrated transmission and engine oil coolers, both plated for corrosion resistance, with fittings spaced 11 1/2 inches apart. Plastic tanks complement the core, balancing weight and strength.
Compatible Chevrolet and GMC Models
This radiator is compatible with a range of Chevrolet and GMC heavy-duty trucks, including Avalanche 2500, Sierra 2500 HD and Classic, Sierra 3500 and Classic, Silverado 2500 HD and Classic, Silverado 3500 and Classic, Suburban 2500, and Yukon XL 2500. The part number 2947 ensures a precise fit and reliable cooling performance for these specific models.
Common Applications and Issues Addressed
- Overheating due to radiator core damage or clogging
- Transmission fluid overheating affecting vehicle performance
- Engine oil temperature regulation for extended engine life
- Leaks or cracks in original radiator tanks or headers
- Reduced cooling efficiency from worn or corroded components
Installation Notes and Tips
Installation of the One Stop Solutions Radiator 2947 is designed to be straightforward with a drop-in fit. All necessary fittings and hardware are included, and components are pre-torqued to factory specifications to ensure proper sealing and alignment. It is recommended to inspect hoses and clamps during installation and replace if necessary to maintain system integrity.
Quality Assurance and Warranty
Each radiator undergoes rigorous testing up to three times during production to verify performance and durability. The use of premium materials and engineering enhancements addresses common design failures found in original equipment. While specific warranty details are not provided, One Stop Solutions products are manufactured to meet or exceed OEM standards for reliable operation in Chevrolet and GMC heavy-duty trucks.
| Brand | One Stop Solutions |
| Part Number | 2947 |
| Cap Included | NO |
| Core Height | 37 13/16 |
| Core Material | PA |
| Core Row Quantity | 2 |
| Core Thickness | 2-3/16 |
| Core Thickness | 56 |
| Core Width | 19 7/16 |
| Down Flow Or Cross Flow Type | CROSSFLOW |
| Engine Oil Cooler Included | YES |
| Engine Oil Cooler Type | PLATED |
| Inlet Diameter | 1 9/16 |
| Inlet Header Length | 20 11/16 |
| Inlet Header Width | 3 3/16 |
| Oil Cooler Fittings Distance Apart | 11 1/2 |
| Outlet Diameter | 1 13/16 |
| Outlet Header Length | 20 11/16 |
| Outlet Header Width | 3 3/16 |
| Tank Material | PLASTIC |
| Transmission Oil Cooler Distance between Fittings | 11 1/2 |
| Transmission Oil Cooler Included | YES |
| Transmission Oil Cooler Type | PLATED |
This part fits 32 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2007 | Chevrolet | Silverado 2500 HD Classic | 8.1L | V8 | N/A | |
| 2007 | Chevrolet | Silverado 3500 Classic | 8.1L | V8 | N/A | |
| 2007 | GMC | Sierra 2500 HD Classic | 8.1L | V8 | N/A | |
| 2007 | GMC | Sierra 3500 Classic | 8.1L | V8 | N/A | |
| 2006 | Chevrolet | Avalanche 2500 | 8.1L | V8 | N/A | ALLISON TRANS |
| 2006 | Chevrolet | Silverado 2500 HD | 8.1L | V8 | N/A | ALLISON TRANS |
| 2006 | Chevrolet | Silverado 3500 | 8.1L | V8 | N/A | ALLISON TRANS |
| 2006 | Chevrolet | Suburban 2500 | 8.1L | V8 | N/A | ALLISON TRANS |
| 2006 | GMC | Sierra 2500 HD | 8.1L | V8 | N/A | ALLISON TRANS |
| 2006 | GMC | Sierra 3500 | 8.1L | V8 | N/A | ALLISON TRANS |
| 2006 | GMC | Yukon XL 2500 | 8.1L | V8 | N/A | ALLISON TRANS |
| 2005 | Chevrolet | Avalanche 2500 | 8.1L | V8 | N/A | ALLISON TRANS |
| 2005 | Chevrolet | Silverado 2500 HD | 8.1L | V8 | N/A | ALLISON TRANS |
| 2005 | Chevrolet | Silverado 3500 | 8.1L | V8 | N/A | ALLISON TRANS |
| 2005 | Chevrolet | Suburban 2500 | 8.1L | V8 | N/A | ALLISON TRANS |
| 2005 | GMC | Sierra 2500 HD | 8.1L | V8 | N/A | ALLISON TRANS |
| 2005 | GMC | Sierra 3500 | 8.1L | V8 | N/A | ALLISON TRANS |
| 2005 | GMC | Yukon XL 2500 | 8.1L | V8 | N/A | ALLISON TRANS |
| 2004 | Chevrolet | Avalanche 2500 | 8.1L | V8 | N/A | ALLISON TRANS |
| 2004 | Chevrolet | Silverado 2500 HD | 8.1L | V8 | N/A | ALLISON TRANS |
| 2004 | Chevrolet | Silverado 3500 | 8.1L | V8 | N/A | ALLISON TRANS |
| 2004 | Chevrolet | Suburban 2500 | 8.1L | V8 | N/A | ALLISON TRANS |
| 2004 | GMC | Sierra 2500 HD | 8.1L | V8 | N/A | ALLISON TRANS |
| 2004 | GMC | Sierra 3500 | 8.1L | V8 | N/A | ALLISON TRANS |
| 2004 | GMC | Yukon XL 2500 | 8.1L | V8 | N/A | ALLISON TRANS |
| 2003 | Chevrolet | Avalanche 2500 | 8.1L | V8 | N/A | ALLISON TRANS |
| 2003 | Chevrolet | Silverado 2500 HD | 8.1L | V8 | N/A | ALLISON TRANS |
| 2003 | Chevrolet | Silverado 3500 | 8.1L | V8 | N/A | ALLISON TRANS |
| 2003 | Chevrolet | Suburban 2500 | 8.1L | V8 | N/A | ALLISON TRANS |
| 2003 | GMC | Sierra 2500 HD | 8.1L | V8 | N/A | ALLISON TRANS |
| 2003 | GMC | Sierra 3500 | 8.1L | V8 | N/A | ALLISON TRANS |
| 2003 | GMC | Yukon XL 2500 | 8.1L | V8 | N/A | ALLISON TRANS |
* 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.