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MPA Electrical 6484MSN Starter Motor
Reliable Starter for Select GM Vehicles
The MPA Electrical New 6484MSN starter is designed to provide dependable engine starting power for a range of Buick, Chevrolet, Oldsmobile, and Pontiac 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 and efficiency
- 1.5 kW power rating suitable for various GM V6 and V8 engines
- Clockwise rotation with 11 teeth for precise engagement
- Compatible with 12-volt electrical systems
- Manufactured by Delco, ensuring OEM-quality standards
Technical Details and Product Line Information
This starter features a permanent magnet gear reduction design, which reduces the overall size and weight while increasing torque output compared to traditional starters. The 1.5 kW rating supports reliable engine cranking under various conditions. With a clockwise rotation and 11 teeth on the pinion gear, it matches the specifications required for proper meshing with the flywheel. The 12-volt system compatibility aligns with standard automotive electrical systems.
The MPA Electrical New product line focuses on delivering updated and reliable electrical components for automotive applications. This starter, part number 6484MSN, benefits from the New line's emphasis on quality and fitment accuracy, making it a suitable replacement for original equipment in compatible GM vehicles.
Compatible Vehicles and Applications
This starter is compatible with a variety of GM makes and models, including:
- Buick Allure, LaCrosse, LeSabre, Lucerne, Park Avenue
- Chevrolet Camaro, Impala, Lumina, Monte Carlo
- Oldsmobile 88
- Pontiac Bonneville, Firebird, Grand Prix, Grand Prix LSS, Intrigue, Regal, Regency
Common Issues Addressed by This Starter
- Failure to crank or slow engine turnover
- Intermittent starting problems
- Grinding noises during engine start
- Starter motor overheating or electrical faults
- Wear-related starter gear or pinion damage
Installation Notes and Tips
Ensure the vehicle battery is fully charged before installation. Disconnect the negative battery terminal to prevent electrical shorts. Verify the starter rotation and teeth count match the original part. Tighten mounting bolts to manufacturer torque specifications. After installation, test the starter operation to confirm proper engagement and engine cranking.
Quality Assurance and Warranty
The MPA Electrical New 6484MSN starter is manufactured by Delco to meet OEM standards for durability and performance. While specific warranty details may vary, products in the New line typically come with a limited warranty covering defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms.
| Brand | MPA Electrical |
|---|---|
| Part Number | 6484MSN |
| Position | New |
| Design | Permanent Magnet Gear Reduction |
| Manufacturer | Delco |
| Rotation | Clockwise |
| Teeth | 11 |
| Volts | 12 Volts |
| kW Rating | 1.5 kW |
This part fits 89 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Buick | Allure | 3.8L | V6 | N/A | New |
| 2009 | Buick | LaCrosse | 3.8L | V6 | N/A | New |
| 2008 | Buick | Allure | 3.8L | V6 | N/A | New |
| 2008 | Buick | LaCrosse | 3.8L | V6 | N/A | New |
| 2008 | Buick | Lucerne | 3.8L | V6 | N/A | New |
| 2008 | Pontiac | Grand Prix | 3.8L | V6 | N/A | New |
| 2007 | Buick | Allure | 3.8L | V6 | N/A | New |
| 2007 | Buick | LaCrosse | 3.8L | V6 | N/A | New |
| 2007 | Buick | Lucerne | 3.8L | V6 | N/A | New |
| 2007 | Pontiac | Grand Prix | 3.8L | V6 | N/A | New |
| 2006 | Buick | Allure | 3.8L | V6 | N/A | New |
| 2006 | Buick | LaCrosse | 3.8L | V6 | N/A | New |
| 2006 | Buick | Lucerne | 3.8L | V6 | N/A | New |
| 2006 | Pontiac | Grand Prix | 3.8L | V6 | N/A | New |
| 2005 | Buick | Allure | 3.8L | V6 | N/A | New |
| 2005 | Buick | LaCrosse | 3.8L | V6 | N/A | New |
| 2005 | Buick | LeSabre | 3.8L | V6 | N/A | New |
| 2005 | Buick | Park Avenue | 3.8L | V6 | N/A | New |
| 2005 | Chevrolet | Impala | 3.8L | V6 | N/A | New |
| 2005 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | New |
| 2005 | Pontiac | Bonneville | 3.8L | V6 | N/A | New |
| 2005 | Pontiac | Grand Prix | 3.8L | V6 | N/A | New |
| 2004 | Buick | LeSabre | 3.8L | V6 | N/A | New |
| 2004 | Buick | Park Avenue | 3.8L | V6 | N/A | New |
| 2004 | Buick | Regal | 3.8L | V6 | N/A | New |
| 2004 | Chevrolet | Impala | 3.8L | V6 | N/A | New |
| 2004 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | New |
| 2004 | Pontiac | Bonneville | 3.8L | V6 | N/A | New |
| 2004 | Pontiac | Grand Prix | 3.8L | V6 | N/A | New |
| 2003 | Buick | LeSabre | 3.8L | V6 | N/A | New |
| 2003 | Buick | Park Avenue | 3.8L | V6 | N/A | New |
| 2003 | Buick | Regal | 3.8L | V6 | N/A | New |
| 2003 | Chevrolet | Impala | 3.8L | V6 | N/A | New |
| 2003 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | New |
| 2003 | Pontiac | Bonneville | 3.8L | V6 | N/A | New |
| 2003 | Pontiac | Grand Prix | 3.8L | V6 | N/A | New |
| 2002 | Buick | LeSabre | 3.8L | V6 | N/A | New |
| 2002 | Buick | Park Avenue | 3.8L | V6 | N/A | New |
| 2002 | Buick | Regal | 3.8L | V6 | N/A | New |
| 2002 | Chevrolet | Camaro | 3.8L | V6 | N/A | New |
| 2002 | Chevrolet | Impala | 3.8L | V6 | N/A | New |
| 2002 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | New |
| 2002 | Pontiac | Bonneville | 3.8L | V6 | N/A | New |
| 2002 | Pontiac | Firebird | 3.8L | V6 | N/A | New |
| 2002 | Pontiac | Grand Prix | 3.8L | V6 | N/A | New |
| 2001 | Buick | LeSabre | 3.8L | V6 | N/A | New |
| 2001 | Buick | Park Avenue | 3.8L | V6 | N/A | New |
| 2001 | Buick | Regal | 3.8L | V6 | N/A | New |
| 2001 | Chevrolet | Camaro | 3.8L | V6 | N/A | New |
| 2001 | Chevrolet | Impala | 3.8L | V6 | N/A | New |
| 2001 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | New |
| 2001 | Pontiac | Bonneville | 3.8L | V6 | N/A | New |
| 2001 | Pontiac | Firebird | 3.8L | V6 | N/A | New |
| 2001 | Pontiac | Grand Prix | 3.8L | V6 | N/A | New |
| 2000 | Buick | LeSabre | 3.8L | V6 | N/A | New |
| 2000 | Buick | Park Avenue | 3.8L | V6 | N/A | New |
| 2000 | Buick | Regal | 3.8L | V6 | N/A | New |
| 2000 | Chevrolet | Camaro | 3.8L | V6 | N/A | New |
| 2000 | Chevrolet | Impala | 3.8L | V6 | N/A | New |
| 2000 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | New |
| 2000 | Pontiac | Bonneville | 3.8L | V6 | N/A | New |
| 2000 | Pontiac | Firebird | 3.8L | V6 | N/A | New |
| 2000 | Pontiac | Grand Prix | 3.8L | V6 | N/A | New |
| 1999 | Buick | LeSabre | 3.8L | V6 | N/A | New |
| 1999 | Buick | Park Avenue | 3.8L | V6 | N/A | New |
| 1999 | Buick | Regal | 3.8L | V6 | N/A | New |
| 1999 | Chevrolet | Camaro | 3.8L | V6 | N/A | New |
| 1999 | Chevrolet | Lumina | 3.8L | V6 | N/A | New |
| 1999 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | New |
| 1999 | Oldsmobile | 88 | 3.8L | V6 | N/A | New |
| 1999 | Oldsmobile | Intrigue | 3.8L | V6 | N/A | New |
| 1999 | Oldsmobile | LSS | 3.8L | V6 | N/A | New |
| 1999 | Pontiac | Bonneville | 3.8L | V6 | N/A | New |
| 1999 | Pontiac | Firebird | 3.8L | V6 | N/A | New |
| 1999 | Pontiac | Grand Prix | 3.8L | V6 | N/A | New |
| 1998 | Buick | LeSabre | 3.8L | V6 | N/A | New |
| 1998 | Buick | Park Avenue | 3.8L | V6 | N/A | New |
| 1998 | Buick | Regal | 3.8L | V6 | N/A | New |
| 1998 | Chevrolet | Camaro | 3.8L | V6 | N/A | New |
| 1998 | Chevrolet | Lumina | 3.8L | V6 | N/A | New |
| 1998 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | New |
| 1998 | Oldsmobile | 88 | 3.8L | V6 | N/A | New |
| 1998 | Oldsmobile | Intrigue | 3.8L | V6 | N/A | New |
| 1998 | Oldsmobile | LSS | 3.8L | V6 | N/A | New |
| 1998 | Oldsmobile | Regency | 3.8L | V6 | N/A | New |
| 1998 | Pontiac | Bonneville | 3.8L | V6 | N/A | New |
| 1998 | Pontiac | Firebird | 3.8L | V6 | N/A | New |
| 1998 | Pontiac | Grand Prix | 3.8L | V6 | N/A | New |
| 1997 | Pontiac | Grand Prix | 3.8L | V6 | N/A | New |
* 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.