MPA Electrical 3689S Starter Motor

Reliable Starter for Classic GM Vehicles

The MPA Electrical Remanufactured Starter 3689S is designed to provide dependable starting power for a range of classic GM trucks and cars. Engineered with a direct drive design and a 1.5 kW rating, this 12-volt starter ensures consistent performance for models like the Chevrolet Camaro and Buick Century.

• Direct drive design for efficient power transfer
• 1.5 kW power rating suitable for various GM engines
• Clockwise rotation with 9 teeth for precise engagement
• Compatible with 12-volt electrical systems
• Remanufactured by MPA Electrical for quality and reliability

Detailed Product Features and Specifications

This starter, part number 3689S, features a direct drive mechanism that delivers reliable torque to start engines smoothly. With a 1.5 kW rating, it provides adequate power for starting a variety of GM vehicles including Chevrolet C10 Suburban, Pontiac Firebird, and Oldsmobile Cutlass Supreme. The clockwise rotation and 9-tooth pinion gear ensure proper meshing with the flywheel, reducing wear and improving longevity. Designed to operate on a 12-volt system, this starter matches the electrical requirements of many classic Buick, GMC, and Pontiac models.

Compatible Vehicles and Applications

• Buick Century, Skylark, and Regal
• Chevrolet Bel Air, Camaro, Impala, and Monte Carlo
• GMC K10 Suburban and Jimmy
• Oldsmobile Cutlass, Cutlass Salon, and Cutlass Supreme
• Pontiac Firebird, Grand LeMans, and Starfire

About the MPA Electrical Remanufactured Product Line

The Remanufactured line from MPA Electrical focuses on restoring used starters to meet strict quality standards. Each unit undergoes thorough inspection and replacement of worn components to ensure reliable operation comparable to new parts. This approach offers a cost-effective solution for maintaining older GM vehicles without compromising on performance or durability.

Common Issues Addressed by Starter 3689S

• Engine fails to crank or slow cranking
• Intermittent starting problems
• Grinding noise during engine start
• Starter motor overheating or stalling
• Electrical system voltage inconsistencies affecting start

Installation Notes and Tips

When installing the MPA Electrical Remanufactured Starter 3689S, ensure the battery is fully charged and the electrical connections are clean and secure. Verify the clockwise rotation matches the vehicle’s engine requirements. Properly align the 9-tooth pinion gear with the flywheel teeth to avoid premature wear. It is recommended to inspect the flywheel condition during installation to prevent starter damage.

Quality Assurance and Warranty

MPA Electrical provides this remanufactured starter with a quality assurance process that includes testing for electrical performance and mechanical integrity. While specific warranty details may vary, remanufactured starters typically come with a limited warranty covering defects in materials and workmanship to support reliable vehicle operation.