MPA Electrical 6449MS Starter Motor

Remanufactured Starter for GM Trucks and Vans

MPA Electrical 6449MS is a remanufactured 12-volt starter built for a wide range of Chevrolet, GMC, Cadillac, Isuzu, and Oldsmobile applications. It uses permanent magnet gear reduction technology with a clockwise rotation and 11-tooth design for direct-fit replacement in many GM truck, van, SUV, and utility platforms.

This starter is a practical choice for Chevrolet Silverado 3500, GMC Sierra 3500, and Chevrolet Express van applications where OE-style starting performance is required. The 1.7 kW rating and Delco manufacturer reference support proper cranking output for the listed fitments.

Key Features

• Remanufactured starter from MPA Electrical
• Permanent Magnet Gear Reduction design
• 1.7 kW rating for dependable starting performance
• 12-volt electrical system
• Clockwise rotation
• 11-tooth drive configuration
• Delco manufacturer reference
• Cross-reference: BBB Industries 6449

Detailed Product Overview

MPA Electrical part number 6449MS is engineered for GM light-duty and heavy-duty starting systems that use a PMGR starter layout. It is listed across many 1994-2006 Chevrolet and GMC platforms, including Silverado, Sierra, Suburban, Tahoe, Yukon, Express, Savana, Blazer, S10, Sonoma, and related chassis applications. The remanufactured construction makes it a direct replacement option for vehicles that need a starter matched to the original electrical and mechanical specifications.

Fits 2001-2006 Chevrolet Silverado 3500, N/A. Fits 2001-2002 Chevrolet Silverado 2500 HD, N/A. Fits 1996-2002 Chevrolet Express 1500, N/A. Fits 1996-2002 GMC Savana 3500, N/A. Fits 1999-2000 Cadillac Escalade, N/A. Fits 1998-2000 Chevrolet Tahoe, N/A. Fits 1997-1998 GMC Safari, N/A. Fits 1997-1998 Isuzu Hombre, N/A.

What This Starter Helps Address

• Slow or weak engine cranking
• No-start conditions caused by starter failure
• Intermittent starter engagement
• Grinding or inconsistent starter drive operation
• Replacement needs on GM trucks, vans, and SUVs with PMGR starter applications

Installation Notes and Tips

Verify the vehicle’s original starter configuration before installation, especially on applications marked optional, second production, or w/ Delco Starter. Confirm clockwise rotation, 11-tooth drive count, and 12-volt system requirements against the removed unit. Check electrical connections, mounting surfaces, and battery condition before final installation to help ensure proper starter operation.

Quality Assurance

This remanufactured starter is built to meet the listed application requirements for GM starting systems and is identified with OE-style interchange references for catalog matching. Use the part number 6449MS and the vehicle fitment details to confirm application accuracy before ordering.