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MPA Electrical 6489S Starter Motor
Reliable Starter for Select GM and Isuzu Vehicles
The MPA Electrical Remanufactured Starter 6489S is designed to provide dependable starting power for a range of Cadillac, Chevrolet, GMC, and Isuzu models. Engineered with a permanent magnet gear reduction design, this 12-volt starter delivers efficient performance and durability for your vehicle's starting system.
- Permanent magnet gear reduction design for improved torque
- 1.5 kW power rating suitable for heavy-duty starting needs
- Clockwise rotation with 11 teeth for precise engagement
- Compatible with 12-volt electrical systems
- Manufactured by Delco, ensuring OEM-quality components
Detailed Product Features and Specifications
This starter features a permanent magnet gear reduction design, which enhances torque output while reducing overall size and weight. With a 1.5 kW rating, it provides sufficient power to start engines reliably in vehicles such as the Chevrolet Silverado 1500, GMC Sierra 1500, and Cadillac Escalade. The clockwise rotation and 11 teeth ensure proper meshing with the engine flywheel, contributing to smooth and consistent starts. Operating on a 12-volt system, this starter is compatible with a wide range of GM and Isuzu vehicles, including the Chevrolet Avalanche 1500, GMC Yukon XL 1500, and Isuzu Ascender.
About the Remanufactured Product Line
The MPA Electrical Remanufactured line offers quality starters that have been carefully rebuilt to meet or exceed original equipment specifications. This process includes thorough inspection, replacement of worn components, and testing to ensure reliable operation. Choosing a remanufactured starter like the 6489S provides a cost-effective alternative to new units while maintaining performance standards required for your vehicle.
Common Applications and Problem Resolution
- Replaces faulty or worn-out starters in Cadillac Escalade and Chevrolet Suburban 1500
- Addresses issues with slow or no engine cranking in GMC Savana 2500 and Express 3500
- Solves starter engagement problems in Isuzu Ascender and Trailblazer EXT
- Restores reliable starting performance in Chevrolet Tahoe and GMC Yukon
- Eliminates intermittent starting failures in Silverado 2500 and Sierra 1500
Installation Notes and Tips
Ensure the vehicle battery is fully charged before installation to avoid electrical issues. Verify the starter rotation and tooth count match the original part to guarantee compatibility. It is recommended to inspect the flywheel and electrical connections for wear or damage during replacement. Proper torque specifications should be followed when mounting the starter to prevent mechanical issues.
Quality Assurance and Warranty
Each MPA Electrical Remanufactured Starter 6489S undergoes rigorous testing to confirm functionality and durability. Manufactured with Delco components, this starter meets industry standards for performance. Warranty coverage details should be confirmed at the point of purchase to ensure protection against defects.
| Brand | MPA Electrical |
|---|---|
| Part Number | 6489S |
| Position | Remanufactured |
| Design | Permanent Magnet Gear Reduction |
| Manufacturer | Delco |
| Rotation | Clockwise |
| Teeth | 11 |
| Volts | 12 Volts |
| kW Rating | 1.5 kW |
This part fits 42 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2003 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | Remanufactured |
| 2003 | Chevrolet | Express 2500 | 5.3L | V8 | N/A | Remanufactured |
| 2003 | Chevrolet | Express 2500 | 4.8L | V8 | N/A | Remanufactured |
| 2003 | Chevrolet | Express 3500 | 5.3L | V8 | N/A | Remanufactured |
| 2003 | Chevrolet | Express 3500 | 4.8L | V8 | N/A | Remanufactured |
| 2003 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | Remanufactured |
| 2003 | Chevrolet | Tahoe | 4.8L | V8 | N/A | 2nd Design, uses two long bolts (12561387); Remanufactured |
| 2003 | Chevrolet | Trailblazer EXT | 5.3L | V8 | N/A | Remanufactured |
| 2003 | GMC | Envoy XL | 5.3L | V8 | N/A | Remanufactured |
| 2003 | GMC | Savana 1500 | 5.3L | V8 | N/A | Remanufactured |
| 2003 | GMC | Savana 2500 | 5.3L | V8 | N/A | Remanufactured |
| 2003 | GMC | Savana 2500 | 4.8L | V8 | N/A | Remanufactured |
| 2003 | GMC | Savana 3500 | 4.8L | V8 | N/A | Remanufactured |
| 2003 | GMC | Sierra 1500 | 4.8L | V8 | N/A | Remanufactured |
| 2003 | GMC | Yukon | 4.8L | V8 | N/A | 2nd Design, uses two long bolts (12561387); Remanufactured |
| 2003 | Isuzu | Ascender | 5.3L | V8 | N/A | Remanufactured |
| 2002 | Cadillac | Escalade | 5.3L | V8 | N/A | Remanufactured |
| 2002 | Chevrolet | Avalanche 1500 | 5.3L | V8 | N/A | Remanufactured |
| 2002 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | Remanufactured |
| 2002 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | Remanufactured |
| 2002 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | Remanufactured |
| 2002 | Chevrolet | Tahoe | 5.3L | V8 | N/A | 2nd Design, uses two long bolts (12561387); Remanufactured |
| 2002 | Chevrolet | Tahoe | 4.8L | V8 | N/A | 2nd Design, uses two long bolts (12561387); Remanufactured |
| 2002 | GMC | Sierra 1500 | 5.3L | V8 | N/A | Remanufactured |
| 2002 | GMC | Sierra 1500 | 4.8L | V8 | N/A | Remanufactured |
| 2002 | GMC | Yukon | 5.3L | V8 | N/A | 2nd Design, uses two long bolts (12561387); Remanufactured |
| 2002 | GMC | Yukon | 4.8L | V8 | N/A | 2nd Design, uses two long bolts (12561387); Remanufactured |
| 2002 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | Remanufactured |
| 2001 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | Remanufactured |
| 2001 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | Remanufactured |
| 2001 | Chevrolet | Silverado 2500 | 5.7L | V8 | N/A | Remanufactured |
| 2001 | Chevrolet | Silverado 2500 | 5.3L | V8 | N/A | Remanufactured |
| 2001 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | Remanufactured |
| 2001 | Chevrolet | Tahoe | 5.3L | V8 | N/A | 2nd Design, uses two long bolts (12561387); Remanufactured |
| 2001 | Chevrolet | Tahoe | 4.8L | V8 | N/A | 2nd Design, uses two long bolts (12561387); Remanufactured |
| 2001 | GMC | Sierra 1500 | 5.3L | V8 | N/A | Remanufactured |
| 2001 | GMC | Sierra 1500 | 4.8L | V8 | N/A | Remanufactured |
| 2001 | GMC | Yukon | 5.3L | V8 | N/A | 2nd Design, uses two long bolts (12561387); Remanufactured |
| 2001 | GMC | Yukon | 4.8L | V8 | N/A | 2nd Design, uses two long bolts (12561387); Remanufactured |
| 2001 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | Remanufactured |
| 2000 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | 2nd Design, uses two long bolts (12561387); Remanufactured |
| 2000 | Chevrolet | Silverado 2500 | 5.3L | V8 | N/A | 2nd Design, uses two long bolts (12561387); Remanufactured |
* 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.