MPA Electrical 6449MSN Starter Motor

Reliable Starter for Select GM and Isuzu Vehicles

The MPA Electrical New 6449MSN starter is engineered to provide dependable starting power for a range of Cadillac, Chevrolet, GMC, Isuzu, and Oldsmobile models. Designed with a permanent magnet gear reduction system, this 12-volt starter delivers efficient performance and durability for your vehicle's starting needs.

• Permanent magnet gear reduction design for improved torque and efficiency
• 1.7 kW power rating suitable for heavy-duty starting requirements
• Clockwise rotation with 11 teeth for precise engagement
• Compatible with 12-volt electrical systems
• Manufactured by Delco, ensuring OEM-quality standards

Detailed Product Features and Specifications

This starter, part number 6449MSN, features a permanent magnet gear reduction design that enhances torque output while reducing overall size and weight. The 1.7 kW rating supports reliable engine cranking, especially in larger vehicles. With a clockwise rotation and 11 teeth on the pinion gear, it ensures proper meshing with the flywheel for smooth starts. Operating on a 12-volt system, this starter is compatible with a wide range of GM and Isuzu vehicles, including popular models like the Chevrolet Silverado, GMC Sierra 2500 HD, Cadillac Escalade, and Isuzu Bravada.

The New product line from MPA Electrical focuses on delivering updated and reliable electrical components that meet or exceed OEM specifications. This starter is part of that line, offering a balance of performance and durability for professional repairs and replacements.

Compatible Vehicles and Common Applications

• Cadillac Escalade and related models
• Chevrolet Silverado 1500, 2500 HD, 3500, and Suburban series
• GMC Sierra 2500 HD, 3500, and Yukon XL 2500
• Isuzu Bravada and Hombre
• Oldsmobile and other GM trucks and SUVs such as the Astro, Blazer, and Jimmy

Installation Notes and Tips

• Ensure battery voltage is 12 volts before installation
• Verify clockwise rotation compatibility with your vehicle’s engine
• Check pinion gear teeth count (11 teeth) for proper fitment
• Disconnect the battery before removing the old starter to prevent electrical shorts
• Use appropriate torque specifications when mounting the starter

Quality Assurance and Warranty Information

Manufactured by Delco and distributed under the MPA Electrical New product line, the 6449MSN starter meets stringent quality standards for durability and performance. While specific warranty details may vary, products in this line typically come with a limited warranty covering defects in materials and workmanship to ensure customer confidence in replacement parts.