MPA Electrical 6785S Starter Motor

Remanufactured Starter for GM Applications

MPA Electrical 6785S is a remanufactured 12-volt starter built with a permanent magnet gear reduction design and a 1.4 kW rating. It uses clockwise rotation and a 9-tooth drive, making it a direct-fit starter option for select Buick, Chevrolet, Pontiac, and GM crossover applications.

This remanufactured starter line from MPA Electrical focuses on OE-style replacement coverage for common GM starting systems. The 6785S part number is a practical match for drivers searching for a remanufactured starter for Chevrolet Impala, Buick Lucerne, or Pontiac Montana applications.

Key Features

• Permanent magnet gear reduction starter design
• 1.4 kW output for 12-volt starting systems
• Clockwise rotation
• 9-tooth drive configuration
• Remanufactured MPA Electrical starter, part number 6785S
• Delco manufacturer reference for application matching

Detailed Product Overview

MPA Electrical 6785S is built for vehicles that use a Delco-style starter configuration with a clockwise rotation and 9-tooth engagement. The permanent magnet gear reduction design helps package the starter efficiently while supporting the cranking demands of compatible GM vehicles. If you are replacing a worn starter on a Chevrolet Impala, Buick Lucerne, or Chevrolet Monte Carlo, this unit provides the core electrical and mechanical specifications needed for a proper replacement search.

This part cross-references AMS Automotive 6785 for the same application. The 6785S part number is also useful when comparing starter listings for 2006-2011 Chevrolet Impala and related GM models.

Vehicle Fitment

• Fits 2009-2011 Buick Lucerne, N/A
• Fits 2006-2011 Chevrolet Impala, N/A
• Fits 2007-2009 Pontiac Montana, N/A
• Fits 2006-2007 Chevrolet Monte Carlo, N/A
• Fits 2006 Chevrolet Equinox, N/A
• Fits 2006 Pontiac Torrent, N/A

Common Replacement Reasons

• Engine cranks slowly or intermittently
• Starter clicks but does not engage
• No-crank condition with good battery power
• Worn drive gear or internal starter wear
• Electrical starting failure on GM vehicles

Installation Notes and Tips

Confirm the starter’s 12-volt system, clockwise rotation, 9-tooth drive, and Delco-style application before installation. Verify the vehicle’s original starter specifications against part number 6785S and compare the mounting and electrical connections to the removed unit. For fitment searches, use the exact vehicle listing above, including Chevrolet Impala, Buick Lucerne, and Pontiac Montana coverage.

Quality Assurance

MPA Electrical remanufactured starters are built as replacement components for OE-style fitment and application matching. The 6785S starter is specified with the key electrical and drive characteristics needed to support correct selection for listed GM vehicles.