MPA Electrical 6934SN Starter Motor

Starter for GM 4.2L Applications

MPA Electrical 6934SN is a 12-volt starter built with a permanent magnet gear reduction design and a 1.6 kW rating. It is a clockwise-rotation unit with an 11-tooth drive and Delco manufacturer specification, made for direct replacement in select Chevrolet, GMC, Hummer, Saab, and Isuzu applications.

Key Features

• Part number: 6934SN
• Brand: MPA Electrical New
• Permanent magnet gear reduction starter design
• 1.6 kW output rating
• 12-volt electrical system
• Clockwise rotation
• 11-tooth drive
• Delco manufacturer specification

Fitment Details

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

This MPA Electrical 6934SN starter is a direct-fit replacement for vehicles that use the specified Delco-style starter configuration. It is commonly searched as a starter for 2008-2012 Chevrolet Colorado and 2008-2012 GMC Canyon, as well as related Hummer, Saab, and Isuzu models listed above. The 1.6 kW gear reduction layout supports strong cranking performance in 12-volt starting systems.

What It Helps Solve

• Engine no-crank conditions
• Slow or weak cranking during startup
• Starter motor failure from worn internal components
• Intermittent starting caused by a failing drive or motor assembly
• Replacement needs for a Delco-spec starter on listed GM-platform vehicles

Installation Notes and Tips

Verify the vehicle’s starter configuration, tooth count, rotation, and voltage before installation. Confirm the application against the exact year, make, and model listed for Chevrolet Colorado, GMC Canyon, Hummer H3, Hummer H3T, Chevrolet Trailblazer, GMC Envoy, Saab 9-7x, Isuzu Ascender, Isuzu i-290, and Isuzu i-370. Check battery condition, cable integrity, and charging system output when replacing a starter to avoid repeat starting issues.

Quality Assurance

MPA Electrical supplies this starter as a new replacement unit built to the stated specifications: 12 volts, 1.6 kW, clockwise rotation, and 11 teeth. Part number 6934SN is identified for the listed GM and related applications.