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One Stop Solutions 2003 Radiator
Reliable Radiator Replacement for Chevrolet Astro and GMC Safari
The One Stop Solutions radiator part number 2003 is engineered to provide dependable cooling performance for Chevrolet Astro and GMC Safari vehicles. Designed with precision, this radiator ensures efficient heat dissipation and supports transmission and engine oil cooling needs.
- Hassle free installation with drop-in fit, form, and function
- OE performance with premium grade tubes, fins, headers, and tanks
- Engineering enhancements improve cooling efficiency and extend service life
- Includes transmission and engine oil coolers with plated cooler types
- Components fitted and torqued to factory specifications for reliability
- Crossflow core design with 1 core row for optimal heat exchange
- 100% tested up to three times during production for quality assurance
Technical Specifications and Design Features
This radiator features a crossflow core measuring 28 1/4 inches in height, 17 1/4 inches in width, and a core thickness of 5/8 inch (16 mm). The core is constructed from PA material, while the tanks are made of durable plastic. Both inlet and outlet headers measure 18 3/4 inches in length and 2 7/16 inches in width, supporting inlet and outlet diameters of 1 5/16 inches and 1 9/16 inches respectively. The radiator includes a plated transmission oil cooler and engine oil cooler, each with fittings spaced 11 1/2 inches apart, enhancing the cooling system's efficiency and reliability.
Compatible Vehicles and Application
This radiator is specifically compatible with Chevrolet Astro and GMC Safari models, providing a direct replacement solution for their cooling systems. It addresses common cooling system issues such as overheating, coolant leaks, and transmission fluid temperature regulation.
- Overheating due to radiator core damage or clogging
- Coolant leaks from worn or cracked tanks
- Transmission fluid overheating affecting vehicle performance
- Engine oil temperature regulation failures
- Reduced cooling efficiency from original radiator wear
Installation Notes and Tips
Installation of the One Stop Solutions radiator 2003 is straightforward due to its drop-in design. All necessary fittings and hardware are included, ensuring a proper fit without modification. It is recommended to verify hose connections and transmission oil cooler lines for secure attachment. Follow factory torque specifications when securing components to maintain system integrity.
Quality Assurance and Warranty Information
Each radiator undergoes rigorous testing up to three times during production to ensure consistent quality and performance. Components are assembled and torqued to factory specifications to meet OEM standards. While a cap is not included, the radiator is designed to integrate seamlessly with existing cooling system components. Warranty details should be confirmed with the product documentation or manufacturer.
| Brand | One Stop Solutions |
| Part Number | 2003 |
| Cap Included | NO |
| Core Height | 28 1/4 |
| Core Material | PA |
| Core Row Quantity | 1 |
| Core Thickness | 16 |
| Core Thickness | 5/8 |
| Core Width | 17 1/4 |
| 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 | 18 3/4 |
| Inlet Header Width | 2 7/16 |
| Oil Cooler Fittings Distance Apart | 11 1/2 |
| Outlet Diameter | 1 9/16 |
| Outlet Header Length | 18 3/4 |
| 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 |
This part fits 20 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | Chevrolet | Astro | 4.3L | V6 | N/A | |
| 2005 | GMC | Safari | 4.3L | V6 | N/A | |
| 2004 | Chevrolet | Astro | 4.3L | V6 | N/A | |
| 2004 | GMC | Safari | 4.3L | V6 | N/A | |
| 2003 | Chevrolet | Astro | 4.3L | V6 | N/A | |
| 2003 | GMC | Safari | 4.3L | V6 | N/A | |
| 2002 | Chevrolet | Astro | 4.3L | V6 | N/A | |
| 2002 | GMC | Safari | 4.3L | V6 | N/A | |
| 2001 | Chevrolet | Astro | 4.3L | V6 | N/A | |
| 2001 | GMC | Safari | 4.3L | V6 | N/A | |
| 2000 | Chevrolet | Astro | 4.3L | V6 | N/A | |
| 2000 | GMC | Safari | 4.3L | V6 | N/A | |
| 1999 | Chevrolet | Astro | 4.3L | V6 | N/A | |
| 1999 | GMC | Safari | 4.3L | V6 | N/A | |
| 1998 | Chevrolet | Astro | 4.3L | V6 | N/A | |
| 1998 | GMC | Safari | 4.3L | V6 | N/A | |
| 1997 | Chevrolet | Astro | 4.3L | V6 | N/A | |
| 1997 | GMC | Safari | 4.3L | V6 | N/A | |
| 1996 | Chevrolet | Astro | 4.3L | V6 | N/A | |
| 1996 | GMC | Safari | 4.3L | V6 | N/A |
* 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.