MPA Electrical 6934S Starter Motor

Starter for GM 4.2L Applications

MPA Electrical 6934S is a remanufactured 12-volt starter built with a permanent magnet gear reduction design and a 1.6 kW rating. It uses clockwise rotation and an 11-tooth drive, making it a direct-fit starting component for select Chevrolet, GMC, Hummer, Saab, and Isuzu applications.

This remanufactured starter is part of MPA Electrical’s Remanufactured line, focused on restoring core electrical components to serviceable condition for replacement use. Part number 6934S also cross-references BBB Industries 6934 for the same application.

• Permanent magnet gear reduction starter design
• 1.6 kW output for 12-volt starting systems
• Clockwise rotation
• 11-tooth drive configuration
• Remanufactured electrical replacement for select GM platforms

Vehicle Fitment

• Fits 2008-2012 Chevrolet Colorado, N/A
• Fits 2008-2009 Chevrolet Trailblazer, N/A
• Fits 2008-2012 GMC Canyon, N/A
• Fits 2008-2009 GMC Envoy, N/A
• Fits 2008-2010 Hummer H3, N/A
• Fits 2009-2010 Hummer H3T, N/A
• Fits 2008-2009 Saab 9-7x, N/A
• Fits 2008 Isuzu Ascender, N/A
• Fits 2008 Isuzu i-290, N/A
• Fits 2008 Isuzu i-370, N/A

What This Starter Helps Address

• Slow or weak engine cranking
• No-start conditions caused by starter failure
• Intermittent starting performance
• Grinding or clicking during engine start
• Replacement needs for worn OE starter units

Installation Notes and Tips

Verify the vehicle’s original starter specifications before installation, including 12-volt system requirements, clockwise rotation, and 11-tooth drive count. Confirm fitment against the exact year, make, and model listed for Chevrolet Colorado, GMC Canyon, Hummer H3, and related applications.

Quality Assurance

MPA Electrical remanufactures this starter for replacement use in covered applications. The remanufactured construction supports a cost-effective repair path for starting-system service on select GM and related vehicles.