MPA Electrical 3133 Starter Motor

Remanufactured Starter for Jeep Applications

MPA Electrical Part Number 3133 is a remanufactured 12-volt starter built with a direct drive design and clockwise rotation. It is specified with a 1.2 kW rating, 9 teeth, and Ford manufacturer application details for the listed Jeep fitments.

This starter is a fitment-based replacement for select Jeep Cherokee, Comanche, Wagoneer, CJ7, and Scrambler models from 1983 through 1987. If you are replacing a worn starter on a Jeep Cherokee or Jeep CJ7 with the listed engine and starter configuration, Part Number 3133 provides the correct electrical and mechanical specifications for the application.

Key Features

• Remanufactured starter for electrical starting system service
• Direct drive construction for the listed applications
• 1.2 kW output rating
• 12-volt electrical system
• Clockwise rotation
• 9-tooth drive gear
• Ford manufacturer application detail
• MPA Electrical 3133 replacement starter

Detailed Description

MPA Electrical 3133 is a remanufactured starter intended for Jeep vehicles that use the Ford starter configuration shown in the fitment data. The direct drive layout, 12-volt design, clockwise rotation, and 9-tooth drive gear are the core specifications that matter when matching the starter to the vehicle’s starting system. This part number is also referenced under cross numbers including Anchor 3133 and interchange part numbers such as 3242283 and 19133778 for the same application.

Compatible vehicle coverage includes 1986-1987 Jeep Cherokee, 1986-1987 Jeep Comanche, 1984-1987 Jeep Wagoneer, 1985-1986 Jeep CJ7 with AMC engine, 1984-1985 Jeep Cherokee, 1984-1985 Jeep Scrambler, and 1983-1984 Jeep CJ7. For buyers searching Jeep Cherokee starter replacement, Jeep CJ7 starter replacement, or a remanufactured Ford-style Jeep starter, Part Number 3133 matches the listed configurations.

What This Starter Helps Address

• Engine no-crank condition caused by starter failure
• Slow or inconsistent cranking during startup
• Grinding or improper engagement from a worn drive gear
• Electrical starting issues tied to a failing 12-volt starter assembly
• Replacement needs for Jeep Cherokee, Jeep Comanche, Jeep Wagoneer, Jeep CJ7, and Jeep Scrambler applications

Installation Notes and Tips

Verify the vehicle year, engine, and starter configuration before installation, especially on Jeep CJ7 and Jeep Cherokee applications where notes specify Ford starter or AMC engine usage. Confirm the 12-volt system, clockwise rotation, and 9-tooth drive match the original unit before removal. Compare the mounting pattern and electrical connections to the original starter to ensure proper fitment.

Quality Assurance

MPA Electrical supplies this part as a remanufactured starter built to the listed specifications for the confirmed Jeep applications. Part Number 3133 is supported by interchange references including Anchor 3133 and related cross numbers for the same use case.