MPA Electrical 6499S Starter Motor

Starter for GM 4.2L Applications

MPA Electrical remanufactured starter 6499S is a 12-volt, permanent magnet gear reduction unit built with a clockwise rotation and 11-tooth drive. With a 1.6 kW rating and Delco manufacturer design, it is a direct replacement choice for a range of GM trucks and SUVs from 2004-2006.

This remanufactured starter is a fit for Chevrolet Colorado, GMC Canyon, Hummer H3, Isuzu i-280, Isuzu i-350, Buick Rainier, Chevrolet Trailblazer, GMC Envoy, and related applications. Part number 6499S is also referenced under AMS Automotive 6499 for the same application.

Key Features

• Remanufactured starter from MPA Electrical
• Permanent magnet gear reduction design for compact starting performance
• 1.6 kW output rating
• 12-volt electrical system
• Clockwise rotation
• 11-tooth drive gear
• Delco manufacturer design

Detailed Description

MPA Electrical 6499S is a remanufactured starter engineered for vehicles that use a Delco-style, permanent magnet gear reduction starter with clockwise rotation and an 11-tooth drive. The 1.6 kW rating and 12-volt configuration make it a direct-match replacement for many mid-2000s GM platforms, including Chevrolet Colorado and GMC Canyon, along with Buick Rainier, Chevrolet Trailblazer, GMC Envoy, and other listed applications. If you are replacing a worn starter on a 2004-2006 Chevrolet Colorado or a 2004-2005 GMC Envoy, this part number 6499S provides the correct electrical and mechanical specifications for those vehicles.

Part number 6499S cross-references AMS Automotive 6499 for the same application.

What It Helps Fix

• Engine no-crank condition
• Slow or weak cranking
• Intermittent starter engagement
• Grinding or clicking during start-up
• Starter failure caused by worn internal components

Installation Notes and Tips

Verify the starter’s rotation, tooth count, voltage, and mounting style against the original unit before installation. Confirm vehicle fitment by year, make, and model, especially on 2004-2006 Chevrolet Colorado and GMC Canyon applications. Inspect battery condition, cable connections, and charging system output during replacement to avoid repeat starting issues.

Quality Assurance

MPA Electrical remanufactured components are rebuilt to restore proper starting function and meet the specifications required for listed GM applications. This starter is identified as a remanufactured Delco-style unit for dependable replacement use.

Compatible Vehicles

• Fits 2004-2006 Chevrolet Colorado, N/A
• Fits 2004-2006 GMC Canyon, N/A
• Fits 2006 Hummer H3, N/A
• Fits 2006 Isuzu i-280, N/A
• Fits 2006 Isuzu i-350, N/A
• Fits 2004-2005 Buick Rainier, N/A
• Fits 2004-2005 Chevrolet Trailblazer, N/A
• Fits 2004-2005 Chevrolet Trailblazer EXT, N/A
• Fits 2004-2005 GMC Envoy, N/A
• Fits 2004-2005 GMC Envoy XL, N/A
• Fits 2004-2005 GMC Envoy XUV, N/A
• Fits 2004-2005 Isuzu Ascender, N/A
• Fits 2005 Saab 9-7x, N/A
• Fits 2004 Oldsmobile Bravada, N/A