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MPA Electrical 6485MS Starter Motor
Reliable Starter for Chevrolet, GMC, Isuzu, and Oldsmobile Vehicles
The MPA Electrical Remanufactured Starter 6485MS is designed to provide dependable starting power for a range of Chevrolet, GMC, Isuzu, and Oldsmobile models. Engineered with a permanent magnet gear reduction design, this 12-volt starter delivers efficient performance and durability for your vehicle's electrical system.
- Permanent magnet gear reduction design for improved torque and efficiency
- 1.5 kW power rating suitable for various light trucks and SUVs
- Clockwise rotation with 11 teeth for precise engagement
- Compatible with 12-volt electrical systems
- Remanufactured by MPA Electrical for quality and reliability
Detailed Product Features and Specifications
This starter features a permanent magnet gear reduction design, which enhances torque output while reducing the overall size and weight of the unit. With a 1.5 kW rating, it provides sufficient power to start engines in vehicles such as the Chevrolet Silverado 1500, GMC Sierra 1500, and Isuzu Hombre. The clockwise rotation and 11-tooth pinion gear ensure proper meshing with the engine flywheel, contributing to smooth and consistent starts. Manufactured originally by Delco, this starter is remanufactured by MPA Electrical to meet strict quality standards.
Compatible Vehicles and Applications
- Chevrolet Astro, Blazer, C1500, Express 1500, Express 2500, S10, Silverado 1500, Sonoma
- GMC Jimmy, Safari, Savana 1500, Savana 2500, Savana 3500, Sierra 1500
- Isuzu Hombre, Bravada
- Oldsmobile models compatible with 12-volt starters and clockwise rotation
Common Issues Addressed by Starter 6485MS
- Failure to crank or start the engine
- Intermittent starting problems or slow cranking
- Grinding noises during engine start due to worn pinion teeth
- Electrical faults causing starter motor malfunction
- Reduced starter efficiency from worn internal components
Installation Notes and Tips
Ensure the vehicle battery is fully charged before installation. Verify the starter rotation direction and tooth count match your vehicle’s specifications. Disconnect the negative battery terminal to prevent electrical shorts during replacement. Tighten mounting bolts to manufacturer torque specifications and check all electrical connections for corrosion or damage. Testing the starter after installation is recommended to confirm proper operation.
Quality Assurance and Warranty Information
The MPA Electrical Remanufactured Starter 6485MS undergoes comprehensive testing to meet performance and durability standards. As a remanufactured unit, it is rebuilt using quality components to restore functionality comparable to new starters. Warranty coverage details are provided by MPA Electrical and typically include protection against defects in materials and workmanship for a specified period.
| Brand | MPA Electrical |
| Part Number | 6485MS |
| Position | Remanufactured |
| Design | Permanent Magnet Gear Reduction |
| Manufacturer | Delco |
| Rotation | Clockwise |
| Teeth | 11 |
| Volts | 12 Volts |
| kW Rating | 1.5 kW |
This part fits 90 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | Chevrolet | Express 1500 | 4.3L | V6 | N/A | Remanufactured |
| 2004 | Chevrolet | Astro | 4.3L | V6 | N/A | First Production, 11 tooth drive; Remanufactured |
| 2004 | Chevrolet | Blazer | 4.3L | V6 | N/A | First Production, 11 tooth drive; Remanufactured |
| 2004 | Chevrolet | Express 1500 | 4.3L | V6 | N/A | First Production, 11 tooth drive; Remanufactured |
| 2004 | Chevrolet | Express 1500 | 4.3L | V6 | N/A | Remanufactured |
| 2004 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | First Production, 11 tooth drive; Remanufactured |
| 2004 | Chevrolet | S10 | 4.3L | V6 | N/A | First Production, 11 tooth drive; Remanufactured |
| 2004 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | First Production, 11 tooth drive; Remanufactured |
| 2004 | GMC | Jimmy | 4.3L | V6 | N/A | First Production, 11 tooth drive; Remanufactured |
| 2004 | GMC | Safari | 4.3L | V6 | N/A | First Production; Remanufactured |
| 2004 | GMC | Savana 1500 | 4.3L | V6 | N/A | First Production; Remanufactured |
| 2004 | GMC | Savana 2500 | 4.3L | V6 | N/A | First Production; Remanufactured |
| 2004 | GMC | Sierra 1500 | 4.3L | V6 | N/A | First Production; Remanufactured |
| 2004 | GMC | Sonoma | 4.3L | V6 | N/A | First Production; Remanufactured |
| 2003 | Chevrolet | Astro | 4.3L | V6 | N/A | Remanufactured |
| 2003 | Chevrolet | Blazer | 4.3L | V6 | N/A | Remanufactured |
| 2003 | Chevrolet | Express 1500 | 4.3L | V6 | N/A | Remanufactured |
| 2003 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | Remanufactured |
| 2003 | Chevrolet | S10 | 4.3L | V6 | N/A | Remanufactured |
| 2003 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | Remanufactured |
| 2003 | GMC | Jimmy | 4.3L | V6 | N/A | Remanufactured |
| 2003 | GMC | Safari | 4.3L | V6 | N/A | Remanufactured |
| 2003 | GMC | Savana 1500 | 4.3L | V6 | N/A | Remanufactured |
| 2003 | GMC | Savana 2500 | 4.3L | V6 | N/A | Remanufactured |
| 2003 | GMC | Sierra 1500 | 4.3L | V6 | N/A | Remanufactured |
| 2003 | GMC | Sonoma | 4.3L | V6 | N/A | Remanufactured |
| 2002 | Chevrolet | Astro | 4.3L | V6 | N/A | Remanufactured |
| 2002 | Chevrolet | Blazer | 4.3L | V6 | N/A | Remanufactured |
| 2002 | Chevrolet | Blazer | 4.2L | L6 | N/A | Remanufactured |
| 2002 | Chevrolet | C1500 | 4.3L | V6 | N/A | Remanufactured |
| 2002 | Chevrolet | Express 1500 | 4.3L | V6 | N/A | Remanufactured |
| 2002 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | Remanufactured |
| 2002 | Chevrolet | G30 | 4.3L | V6 | N/A | Remanufactured |
| 2002 | Chevrolet | S10 | 4.3L | V6 | N/A | Remanufactured |
| 2002 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | Remanufactured |
| 2002 | GMC | Jimmy | 4.3L | V6 | N/A | Remanufactured |
| 2002 | GMC | Safari | 4.3L | V6 | N/A | Remanufactured |
| 2002 | GMC | Savana 1500 | 4.3L | V6 | N/A | Remanufactured |
| 2002 | GMC | Savana 2500 | 4.3L | V6 | N/A | Remanufactured |
| 2002 | GMC | Savana 3500 | 4.3L | V6 | N/A | Remanufactured |
| 2002 | GMC | Sierra 1500 | 4.3L | V6 | N/A | Remanufactured |
| 2002 | GMC | Sonoma | 4.3L | V6 | N/A | Remanufactured |
| 2001 | Chevrolet | Astro | 4.3L | V6 | N/A | Remanufactured |
| 2001 | Chevrolet | Blazer | 4.3L | V6 | N/A | Remanufactured |
| 2001 | Chevrolet | C1500 | 4.3L | V6 | N/A | Remanufactured |
| 2001 | Chevrolet | Express 1500 | 4.3L | V6 | N/A | Remanufactured |
| 2001 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | Remanufactured |
| 2001 | Chevrolet | G30 | 4.3L | V6 | N/A | Remanufactured |
| 2001 | Chevrolet | S10 | 4.3L | V6 | N/A | Remanufactured |
| 2001 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | Remanufactured |
| 2001 | GMC | Jimmy | 4.3L | V6 | N/A | Remanufactured |
| 2001 | GMC | Safari | 4.3L | V6 | N/A | Remanufactured |
| 2001 | GMC | Savana 1500 | 4.3L | V6 | N/A | Remanufactured |
| 2001 | GMC | Savana 2500 | 4.3L | V6 | N/A | Remanufactured |
| 2001 | GMC | Savana 3500 | 4.3L | V6 | N/A | Remanufactured |
| 2001 | GMC | Sierra 1500 | 4.3L | V6 | N/A | Remanufactured |
| 2001 | GMC | Sonoma | 4.3L | V6 | N/A | Remanufactured |
| 2001 | Oldsmobile | Bravada | 4.3L | V6 | N/A | Remanufactured |
| 2000 | Chevrolet | Astro | 4.3L | V6 | N/A | Remanufactured |
| 2000 | Chevrolet | Blazer | 4.3L | V6 | N/A | Remanufactured |
| 2000 | Chevrolet | C1500 | 4.3L | V6 | N/A | Remanufactured |
| 2000 | Chevrolet | Express 1500 | 4.3L | V6 | N/A | Optional, w/ PMGR Starter; Remanufactured |
| 2000 | Chevrolet | Express 1500 | 4.3L | V6 | N/A | Remanufactured |
| 2000 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | Optional, w/ PMGR Starter; Remanufactured |
| 2000 | Chevrolet | S10 | 4.3L | V6 | N/A | Remanufactured |
| 2000 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | Remanufactured |
| 2000 | GMC | Jimmy | 4.3L | V6 | N/A | Remanufactured |
| 2000 | GMC | Safari | 4.3L | V6 | N/A | Remanufactured |
| 2000 | GMC | Savana 1500 | 4.3L | V6 | N/A | Optional, w/ PMGR Starter; Remanufactured |
| 2000 | GMC | Savana 2500 | 4.3L | V6 | N/A | Optional, w/ PMGR Starter; Remanufactured |
| 2000 | GMC | Savana 3500 | 4.3L | V6 | N/A | Remanufactured |
| 2000 | GMC | Sierra 1500 | 4.3L | V6 | N/A | Remanufactured |
| 2000 | GMC | Sonoma | 4.3L | V6 | N/A | Remanufactured |
| 2000 | Isuzu | Hombre | 4.3L | V6 | N/A | Remanufactured |
| 2000 | Oldsmobile | Bravada | 4.3L | V6 | N/A | Remanufactured |
| 1999 | Chevrolet | Astro | 4.3L | V6 | N/A | Remanufactured |
| 1999 | Chevrolet | Blazer | 4.3L | V6 | N/A | Remanufactured |
| 1999 | Chevrolet | C1500 | 4.3L | V6 | N/A | Remanufactured |
| 1999 | Chevrolet | Express 1500 | 4.3L | V6 | N/A | Optional, w/ PMGR Starter; Remanufactured |
| 1999 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | Optional, w/ PMGR Starter; Remanufactured |
| 1999 | Chevrolet | S10 | 4.3L | V6 | N/A | Remanufactured |
| 1999 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | Remanufactured |
| 1999 | GMC | Jimmy | 4.3L | V6 | N/A | Remanufactured |
| 1999 | GMC | Safari | 4.3L | V6 | N/A | Remanufactured |
| 1999 | GMC | Savana 1500 | 4.3L | V6 | N/A | Optional, w/ PMGR Starter; Remanufactured |
| 1999 | GMC | Savana 2500 | 4.3L | V6 | N/A | Optional, w/ PMGR Starter; Remanufactured |
| 1999 | GMC | Sierra 1500 | 4.3L | V6 | N/A | Remanufactured |
| 1999 | GMC | Sonoma | 4.3L | V6 | N/A | Remanufactured |
| 1999 | Isuzu | Hombre | 4.3L | V6 | N/A | Remanufactured |
| 1999 | Oldsmobile | Bravada | 4.3L | V6 | N/A | 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.