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Spectra CU741 Radiator
Reliable Radiator Replacement for Chevrolet and GMC Trucks
The Spectra CU741 radiator is designed to provide efficient cooling for select Chevrolet and GMC models. Engineered to meet OEM specifications, this radiator supports optimal engine performance and helps prevent overheating in your vehicle.
- Compatible with Chevrolet S10, S10 Blazer, S15, S15 Jimmy, and GMC Sonoma models
- Direct replacement radiator for reliable fit and function
- Constructed to maintain proper engine temperature under various driving conditions
- Durable materials designed to withstand thermal stress and corrosion
- Part number CU741 ensures precise identification and compatibility
Product Details and Specifications
The Spectra CU741 radiator is manufactured to match the cooling requirements of Chevrolet S10 and S15 series trucks, including their Blazer and Jimmy variants, as well as the GMC Sonoma. This radiator is built with quality materials to ensure consistent heat dissipation and long service life. Its design aligns with factory dimensions and mounting points, facilitating a straightforward replacement process. The CU741 radiator supports the vehicle’s cooling system by efficiently transferring heat away from the engine, which is critical for maintaining engine performance and preventing damage caused by overheating.
Applications and Common Issues Addressed
- Replacement for leaking or cracked radiators in Chevrolet S10 and GMC Sonoma vehicles
- Solves overheating problems due to radiator core blockages or damage
- Restores proper coolant flow and engine temperature regulation
- Addresses coolant loss caused by radiator corrosion or physical damage
- Improves cooling system efficiency after prolonged use or wear
Installation Notes and Tips
When installing the Spectra CU741 radiator, ensure the vehicle is fully cooled before beginning work. Drain the coolant system completely and inspect hoses and clamps for wear or damage, replacing them if necessary. Align the radiator carefully with existing mounting points to avoid stress on the cooling system. After installation, refill the cooling system with the appropriate coolant mixture and bleed air pockets to prevent overheating. Verify there are no leaks and monitor engine temperature during initial operation.
Quality Assurance and Warranty Information
Spectra radiators are manufactured to meet industry standards for durability and performance. The CU741 radiator undergoes quality control inspections to ensure it meets fitment and functional requirements for Chevrolet and GMC models listed. While specific warranty details are not provided here, Spectra products typically come with a limited warranty against defects in materials and workmanship. Consult the product packaging or manufacturer resources for exact warranty terms.
This part fits 39 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1993 | Chevrolet | S10 | 2.8L | V6 | N/A | w/ 23-5/8 in. x 15-1/4 in.; Except Heavy Duty Cooling; w/ TOC (Transmission Oil Cooler); w/o EOC (Engine Oil Cooler); Radiator Cap Is Required |
| 1993 | GMC | Sonoma | 2.8L | V6 | N/A | w/ 23-5/8 in. x 15-1/4 in.; Except Heavy Duty Cooling; w/ TOC (Transmission Oil Cooler); w/o EOC (Engine Oil Cooler); Radiator Cap Is Required |
| 1992 | Chevrolet | S10 | 2.8L | V6 | N/A | w/ 23-5/8 in. x 15-1/4 in.; Except Heavy Duty Cooling; w/ TOC (Transmission Oil Cooler); w/o EOC (Engine Oil Cooler); Radiator Cap Is Required |
| 1992 | GMC | Sonoma | 2.8L | V6 | N/A | w/ 23-5/8 in. x 15-1/4 in.; Except Heavy Duty Cooling; w/ TOC (Transmission Oil Cooler); w/o EOC (Engine Oil Cooler); Radiator Cap Is Required |
| 1991 | Chevrolet | S10 | 2.8L | V6 | N/A | w/ 23-5/8 in. x 15-1/4 in.; Except Heavy Duty Cooling; w/ TOC (Transmission Oil Cooler); w/o EOC (Engine Oil Cooler); Radiator Cap Is Required |
| 1991 | GMC | Sonoma | 2.8L | V6 | N/A | w/ 23-5/8 in. x 15-1/4 in.; Except Heavy Duty Cooling; w/ TOC (Transmission Oil Cooler); w/o EOC (Engine Oil Cooler); Radiator Cap Is Required |
| 1990 | Chevrolet | S10 | 2.8L | V6 | N/A | w/ 23-5/8 in. x 15-1/4 in.; Except Heavy Duty Cooling; w/ TOC (Transmission Oil Cooler); w/o EOC (Engine Oil Cooler); Radiator Cap Is Required |
| 1990 | GMC | S15 | 2.8L | V6 | N/A | w/ 23-5/8 in. x 15-1/4 in.; Except Heavy Duty Cooling; w/ TOC (Transmission Oil Cooler); w/o EOC (Engine Oil Cooler); Radiator Cap Is Required |
| 1989 | Chevrolet | S10 | 2.8L | V6 | N/A | w/ 23-5/8 in. x 15-1/4 in.; Except Heavy Duty Cooling; w/ TOC (Transmission Oil Cooler); w/o EOC (Engine Oil Cooler); Radiator Cap Is Required |
| 1989 | Chevrolet | S10 Blazer | 2.8L | V6 | N/A | w/ 23-5/8 in. x 15-1/4 in.; Except Heavy Duty Cooling; w/ TOC (Transmission Oil Cooler); w/o EOC (Engine Oil Cooler); Radiator Cap Is Required |
| 1989 | GMC | S15 | 2.8L | V6 | N/A | w/ 23-5/8 in. x 15-1/4 in.; Except Heavy Duty Cooling; w/ TOC (Transmission Oil Cooler); w/o EOC (Engine Oil Cooler); Radiator Cap Is Required |
| 1989 | GMC | S15 Jimmy | 2.8L | V6 | N/A | w/ 23-5/8 in. x 15-1/4 in.; Except Heavy Duty Cooling; w/ TOC (Transmission Oil Cooler); w/o EOC (Engine Oil Cooler); Radiator Cap Is Required |
| 1988 | Chevrolet | S10 | 2.8L | V6 | N/A | w/ 23-5/8 in. x 15-1/4 in.; Except Heavy Duty Cooling; w/ TOC (Transmission Oil Cooler); w/o EOC (Engine Oil Cooler); Radiator Cap Is Required |
| 1988 | Chevrolet | S10 Blazer | 2.8L | V6 | N/A | w/ 23-5/8 in. x 15-1/4 in.; Except Heavy Duty Cooling; w/ TOC (Transmission Oil Cooler); w/o EOC (Engine Oil Cooler); Radiator Cap Is Required |
| 1988 | GMC | S15 | 2.8L | V6 | N/A | w/ 23-5/8 in. x 15-1/4 in.; Except Heavy Duty Cooling; w/ TOC (Transmission Oil Cooler); w/o EOC (Engine Oil Cooler); Radiator Cap Is Required |
| 1988 | GMC | S15 Jimmy | 2.8L | V6 | N/A | w/ 23-5/8 in. x 15-1/4 in.; Except Heavy Duty Cooling; w/ TOC (Transmission Oil Cooler); w/o EOC (Engine Oil Cooler); Radiator Cap Is Required |
| 1987 | Chevrolet | S10 | 2.8L | V6 | N/A | w/ 23-5/8 in. x 15-1/4 in.; Except Heavy Duty Cooling; w/ TOC (Transmission Oil Cooler); w/o EOC (Engine Oil Cooler); Radiator Cap Is Required |
| 1987 | Chevrolet | S10 Blazer | 2.8L | V6 | N/A | w/ 23-5/8 in. x 15-1/4 in.; Except Heavy Duty Cooling; w/ TOC (Transmission Oil Cooler); w/o EOC (Engine Oil Cooler); Radiator Cap Is Required |
| 1987 | GMC | S15 | 2.8L | V6 | N/A | w/ 23-5/8 in. x 15-1/4 in.; Except Heavy Duty Cooling; w/ TOC (Transmission Oil Cooler); w/o EOC (Engine Oil Cooler); Radiator Cap Is Required |
| 1987 | GMC | S15 Jimmy | 2.8L | V6 | N/A | w/ 23-5/8 in. x 15-1/4 in.; Except Heavy Duty Cooling; w/ TOC (Transmission Oil Cooler); w/o EOC (Engine Oil Cooler); Radiator Cap Is Required |
| 1986 | Chevrolet | S10 | 2.8L | V6 | N/A | w/ 23-5/8 in. x 15-1/4 in.; Except Heavy Duty Cooling; w/ TOC (Transmission Oil Cooler); w/o EOC (Engine Oil Cooler); Radiator Cap Is Required |
| 1986 | Chevrolet | S10 Blazer | 2.8L | V6 | N/A | w/ 23-5/8 in. x 15-1/4 in.; Except Heavy Duty Cooling; w/ TOC (Transmission Oil Cooler); w/o EOC (Engine Oil Cooler); Radiator Cap Is Required |
| 1986 | GMC | S15 | 2.8L | V6 | N/A | w/ 23-5/8 in. x 15-1/4 in.; Except Heavy Duty Cooling; w/ TOC (Transmission Oil Cooler); w/o EOC (Engine Oil Cooler); Radiator Cap Is Required |
| 1986 | GMC | S15 Jimmy | 2.8L | V6 | N/A | w/ 23-5/8 in. x 15-1/4 in.; Except Heavy Duty Cooling; w/ TOC (Transmission Oil Cooler); w/o EOC (Engine Oil Cooler); Radiator Cap Is Required |
| 1985 | Chevrolet | S10 | 2.8L | V6 | N/A | w/ 23-5/8 in. x 15-1/4 in.; Except Heavy Duty Cooling; w/ TOC (Transmission Oil Cooler); w/o EOC (Engine Oil Cooler); Radiator Cap Is Required |
| 1985 | Chevrolet | S10 Blazer | 2.8L | V6 | N/A | w/ 23-5/8 in. x 15-1/4 in.; Except Heavy Duty Cooling; w/ TOC (Transmission Oil Cooler); w/o EOC (Engine Oil Cooler); Radiator Cap Is Required |
| 1985 | GMC | S15 | 2.8L | V6 | N/A | w/ 23-5/8 in. x 15-1/4 in.; Except Heavy Duty Cooling; w/ TOC (Transmission Oil Cooler); w/o EOC (Engine Oil Cooler); Radiator Cap Is Required |
| 1985 | GMC | S15 Jimmy | 2.8L | V6 | N/A | w/ 23-5/8 in. x 15-1/4 in.; Except Heavy Duty Cooling; w/ TOC (Transmission Oil Cooler); w/o EOC (Engine Oil Cooler); Radiator Cap Is Required |
| 1984 | Chevrolet | S10 | 2.8L | V6 | N/A | w/ 23-5/8 in. x 15-1/4 in.; Except Heavy Duty Cooling; w/ TOC (Transmission Oil Cooler); w/o EOC (Engine Oil Cooler); Radiator Cap Is Required |
| 1984 | Chevrolet | S10 Blazer | 2.8L | V6 | N/A | w/ 23-5/8 in. x 15-1/4 in.; Except Heavy Duty Cooling; w/ TOC (Transmission Oil Cooler); w/o EOC (Engine Oil Cooler); Radiator Cap Is Required |
| 1984 | Chevrolet | S10 Blazer | 2.2L | L4 | N/A | w/ 23-5/8 in. x 15-1/4 in.; Except Heavy Duty Cooling; w/ TOC (Transmission Oil Cooler); w/o EOC (Engine Oil Cooler); Radiator Cap Is Required |
| 1984 | GMC | S15 | 2.8L | V6 | N/A | w/ 23-5/8 in. x 15-1/4 in.; Except Heavy Duty Cooling; w/ TOC (Transmission Oil Cooler); w/o EOC (Engine Oil Cooler); Radiator Cap Is Required |
| 1984 | GMC | S15 Jimmy | 2.8L | V6 | N/A | w/ 23-5/8 in. x 15-1/4 in.; Except Heavy Duty Cooling; w/ TOC (Transmission Oil Cooler); w/o EOC (Engine Oil Cooler); Radiator Cap Is Required |
| 1983 | Chevrolet | S10 | 2.8L | V6 | N/A | w/ 23-5/8 in. x 15-1/4 in.; Except Heavy Duty Cooling; w/ TOC (Transmission Oil Cooler); w/o EOC (Engine Oil Cooler); Radiator Cap Is Required |
| 1983 | Chevrolet | S10 Blazer | 2.8L | V6 | N/A | w/ 23-5/8 in. x 15-1/4 in.; Except Heavy Duty Cooling; w/ TOC (Transmission Oil Cooler); w/o EOC (Engine Oil Cooler); Radiator Cap Is Required |
| 1983 | GMC | S15 | 2.8L | V6 | N/A | w/ 23-5/8 in. x 15-1/4 in.; Except Heavy Duty Cooling; w/ TOC (Transmission Oil Cooler); w/o EOC (Engine Oil Cooler); Radiator Cap Is Required |
| 1983 | GMC | S15 Jimmy | 2.8L | V6 | N/A | w/ 23-5/8 in. x 15-1/4 in.; Except Heavy Duty Cooling; w/ TOC (Transmission Oil Cooler); w/o EOC (Engine Oil Cooler); Radiator Cap Is Required |
| 1982 | Chevrolet | S10 | 2.8L | V6 | N/A | w/ 23-5/8 in. x 15-1/4 in.; Except Heavy Duty Cooling; w/ TOC (Transmission Oil Cooler); w/o EOC (Engine Oil Cooler); Radiator Cap Is Required |
| 1982 | GMC | S15 | 2.8L | V6 | N/A | w/ 23-5/8 in. x 15-1/4 in.; Except Heavy Duty Cooling; w/ TOC (Transmission Oil Cooler); w/o EOC (Engine Oil Cooler); Radiator Cap Is Required |
* 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.