BBB Industries 17939 Starter Motor

Reman Starter for Jeep Commander and Grand Cherokee

BBB Industries REMAN STARTER 17939 is a 12-volt remanufactured starter built with a permanent magnet gear reduction design for reliable engine cranking. It features a clockwise rotation, a closed nose cone, a 10-tooth pinion, and an attached solenoid and starter drive for direct replacement service.

Compatible with Jeep Commander and Jeep Grand Cherokee applications, this BBB Industries starter is built for 2005-2010 Jeep Grand Cherokee and 2006-2010 Jeep Commander fitments. The 17939 part number is also a useful reference when matching the correct starter for OE-style replacement needs.

Key Features

• BBB Industries REMAN STARTER 17939
• 12-volt starter for starting-system repair
• Permanent magnet gear reduction design
• Clockwise rotation
• Closed nose cone construction
• 10-tooth pinion
• Solenoid attached
• Starter drive included
• OE manufacturer reference: Mitsubishi

Detailed Description

This remanufactured starter is engineered for Jeep Commander and Jeep Grand Cherokee starting-system service where a direct-fit replacement is needed. The permanent magnet gear reduction design helps deliver efficient cranking performance, while the closed nose cone and 10-tooth pinion support proper engagement with the engine’s flywheel or flexplate. BBB Industries 17939 is a 12V unit with clockwise rotation and an attached solenoid, making it a practical replacement for OE-style starter repair on the listed vehicles.

This part cross-references Mopar 56044734AA for the same application. It also cross-references M0T31471 and M0T31471ZC.

What It Helps Fix

• No-crank condition when the ignition is turned
• Slow or weak engine cranking
• Intermittent starter engagement
• Starter noise caused by worn internal components
• Starting-system failure on Jeep Commander and Jeep Grand Cherokee models

Installation Notes and Tips

Verify the vehicle’s year, engine configuration, and starter mounting style before installation. This starter does not include mounting bolts or mounting shims, so reuse or source the correct hardware as needed. Confirm the clockwise rotation, 10-tooth pinion, and closed nose cone match the original unit before bolting the starter into place.

Fits 2006-2010 Jeep Commander, N/A. Fits 2005-2010 Jeep Grand Cherokee, N/A.

Quality Assurance

BBB Industries remanufactured starters are built to meet application-specific replacement requirements using OE manufacturer reference data. Part number 17939 is matched to the listed Jeep applications for direct-fit starting-system service.