Remy 99403 Starter Motor

Starter for Jeep 4.0L Applications

Remy 99403 is a new 12-volt starter built for Jeep applications that use a Mitsubishi OE design. It features a permanent magnet planetary gear reduction layout, a closed nose, clockwise rotation, and a 10-tooth pinion for direct replacement service.

Remy New parts are positioned as new replacement components for electrical, charging, and starting systems. This starter is built to match the OE-style configuration used across Jeep Cherokee, Grand Cherokee, Wrangler, Comanche, Wagoneer, Grand Wagoneer, J10, and J20 applications.

Key Features

• Part number 99403 new starter for Jeep starting system repair
• Permanent magnet planetary gear reduction design for compact starter packaging
• 12-volt electrical system with clockwise rotation
• Closed nose configuration with 10 pinion teeth
• OE manufacturer listed as Mitsubishi
• Includes pulley
• Cross-references Mitsubishi-style part numbers such as M1T74281 and M1T74286

Detailed Description

Remy 99403 is a replacement starter for Jeep models equipped with the listed OE-style Mitsubishi starter configuration. The gear-reduction design helps deliver the torque needed for reliable engine cranking while maintaining a compact housing profile. If you are replacing a worn starter on a Jeep Cherokee, Jeep Grand Cherokee, or Jeep Wrangler, this unit matches the specified 12V, clockwise-rotation, closed-nose setup used in these applications. Part number 99403 is also a direct reference point when searching for a new starter for Jeep Comanche, Grand Wagoneer, Wagoneer, J10, and J20 vehicles.

This part cross-references Mitsubishi-style numbers such as M1T74281 and M1T74286 for the same application.

Vehicle Fitment

• Fits 1987-1998 Jeep Cherokee, N/A
• Fits 1993-1998 Jeep Grand Cherokee, N/A
• Fits 1997-1998 Jeep TJ, N/A
• Fits 1997-1998 Jeep Wrangler, N/A
• Fits 1988-1995 Jeep Wrangler, N/A
• Fits 1987-1992 Jeep Comanche, N/A
• Fits 1988-1991 Jeep Grand Wagoneer, N/A
• Fits 1987-1990 Jeep Wagoneer, N/A
• Fits 1988 Jeep J10, N/A
• Fits 1988 Jeep J20, N/A

What This Starter Helps Resolve

• Slow or no-crank starting conditions
• Starter motor failure from worn internal components
• Intermittent engagement during engine start
• Noise during cranking caused by a failing starter drive
• Electrical starting issues on Jeep 4.0L-era applications

Installation Notes and Tips

Verify the OE starter configuration before installation, including 12-volt system requirements, clockwise rotation, closed nose style, and 10-tooth pinion count. Confirm the vehicle application against the listed Jeep fitment before ordering. Inspect battery condition, cable connections, and charging-system output during replacement to avoid repeat starting complaints.

Quality Assurance

Remy New starters are built as new replacement electrical components for starting-system service. This unit follows the listed OE manufacturer configuration from Mitsubishi for the specified Jeep applications.