MPA Electrical 6424MSN Starter Motor

Starter for Select GM Applications

MPA Electrical 6424MSN is a 12-volt direct drive starter built for select Chevrolet, Oldsmobile, and Pontiac applications. It uses a clockwise rotation, a 1.3 kW rating, and a 9-tooth design for the specified fitments.

This starter is listed for 1991-1995 Chevrolet Lumina, 1995 Chevrolet Monte Carlo, 1991-1995 Oldsmobile Cutlass Supreme, and 1991-1995 Pontiac Grand Prix. If you are replacing a starter on one of these vehicles, MPA Electrical 6424MSN provides a direct-fit service part reference for the listed applications.

Key Features

• Direct drive starter design
• 12-volt electrical system
• 1.3 kW output rating
• Clockwise rotation
• 9-tooth drive configuration
• Manufacturer reference: Delco
• Part number: 6424MSN

Detailed Description

MPA Electrical 6424MSN is an automotive starter assembly for vehicles using the specified Delco-style configuration. The direct drive design, clockwise rotation, and 9-tooth engagement are important details for matching the original starting system on the vehicle. This part number, 6424MSN, is cross-referenced to BBB Industries 6424 for the same application.

Use this starter when servicing starting-system failures on a 1991-1995 Chevrolet Lumina, 1995 Chevrolet Monte Carlo, 1991-1995 Oldsmobile Cutlass Supreme, or 1991-1995 Pontiac Grand Prix. The listed fitment covers 1991, 1992, 1993, 1994, and 1995 model years across those platforms.

What It Helps Fix

• Engine no-crank condition
• Slow or weak starter engagement
• Intermittent starting after key turn
• Starter drive engagement noise
• Electrical starting-system replacement needs

Installation Notes and Tips

Verify the vehicle year, make, model, and starter configuration before installation. Confirm 12-volt system requirements, clockwise rotation, and 9-tooth drive engagement against the removed unit or service information. Check battery condition, cable integrity, and ground connections during starter replacement to avoid repeat starting issues.

Quality Assurance

MPA Electrical 6424MSN is built to the listed application specifications and references Delco-style starter requirements for the covered vehicles. Confirm fitment against the vehicle’s original starter details before installation.