MPA Electrical 12786 Starter

Reliable Starter for Select Mercedes-Benz Models

The MPA Electrical Remanufactured Starter Part Number 12786 is engineered to deliver dependable starting power for various Mercedes-Benz vehicles. Designed with a permanent magnet gear reduction system, this 12-volt starter ensures efficient operation and compatibility with automatic start/stop systems.

• 12.0 Volt electrical system
• Permanent magnet gear reduction design for improved torque
• Compatible with Bosch starter family components
• Power rating of 1.7 kW for consistent performance
• Clockwise (right) starter rotation
• 10-tooth pinion gear for precise engagement
• Designed for automatic start/stop operation

About the Remanufactured Product Line

The Remanufactured line from MPA Electrical offers a cost-effective alternative to new starters by restoring used components to meet original equipment specifications. This process includes thorough inspection, replacement of worn parts, and testing to ensure reliable function. The Remanufactured starter 12786 maintains performance standards suitable for Mercedes-Benz models requiring a Bosch family starter with gear reduction design.

Technical Details and Compatibility

This starter features a permanent magnet gear reduction design, which provides higher torque output while reducing the overall size and weight of the unit. Operating at 12 volts with a power rating of 1.7 kW, it is optimized for vehicles equipped with automatic start/stop technology. The clockwise rotation and 10-tooth pinion gear ensure proper meshing with the engine flywheel. This starter is compatible with Mercedes-Benz models including C43 AMG, C400, C450 AMG, CLS400, E43 AMG, E400, E450, GLC43 AMG, and S450.

Common Applications and Problem Resolution

• Replaces faulty or worn-out starters in Mercedes-Benz C43 AMG and E43 AMG models
• Addresses issues with engine cranking failure or slow starts
• Resolves problems related to automatic start/stop system malfunctions
• Eliminates starter noise caused by damaged pinion teeth or gear engagement
• Improves starting reliability in models such as CLS400 and GLC43 AMG

Installation Notes and Tips

Ensure battery voltage is stable at 12 volts before installation. Verify the starter rotation direction matches the vehicle’s requirements (clockwise/right). Confirm the tooth count of the pinion gear aligns with the engine flywheel to prevent engagement issues. It is recommended to inspect related electrical connections and the condition of the flywheel teeth during replacement. Professional installation is advised to maintain proper alignment and torque specifications.

Quality Assurance and Warranty

MPA Electrical’s Remanufactured starters undergo comprehensive testing to meet performance and durability standards consistent with original equipment. Part Number 12786 is built to provide reliable starting power for compatible Mercedes-Benz vehicles. Warranty coverage details should be confirmed with the distributor or installer to ensure protection against defects.