BBB Industries 52139 Starter

Overview

BBB Industries reman starter part number 52139 is a 12-volt, permanent magnet gear reduction starter built for direct replacement applications. It is listed for Mercedes-Benz, INFINITI, and Freightliner fitments, including Mercedes-Benz Metris, Sprinter, GLC, E-Class, C-Class, and related models.

This reman starter uses a Nippondenso OE manufacturer design reference and includes the solenoid and starter drive. The closed nose cone, clockwise rotation, and 13-tooth pinion support proper engagement in confirmed applications.

Key Features

• Remanufactured starter for electrical starting system service
• Permanent magnet gear reduction design for compact starter packaging
• 12-volt unit with clockwise rotation
• Closed nose cone construction
• Solenoid attached and starter drive included
• 13-tooth pinion specification
• OE manufacturer reference: Nippondenso

Detailed Description

Part number 52139 is a BBB Industries reman starter engineered for confirmed vehicle applications across Mercedes-Benz, INFINITI, and Freightliner platforms. The permanent magnet gear reduction design is paired with a closed nose cone and 13-tooth pinion, while the attached solenoid and included starter drive simplify replacement of the starter assembly. This starter is a direct-fit option for applications such as Mercedes-Benz Metris, Sprinter 1500, Sprinter 2500, GLC300, GLC350e, E300, C300, C350e, SLC300, and SLK300, as well as INFINITI Q50 and Q60.

For buyers searching for a Mercedes-Benz starter 52139 or an INFINITI Q50 starter replacement, this unit matches the listed fitment and OE manufacturer reference. It also cross-references 274-906-16-00 and 23300-4GD0C for the same application.

What It Helps Fix

• Engine no-crank conditions caused by starter failure
• Slow or weak starter engagement
• Intermittent starting issues related to worn internal starter components
• Starter drive engagement problems
• Electrical starting system faults in confirmed applications

Installation Notes

Verify the vehicle’s year, model, and starter configuration against the listed fitment before installation. Confirm clockwise rotation, 12-volt specification, 13-tooth pinion count, and closed nose cone design match the original unit. Mounting bolts and shims are not included.

Quality Assurance

BBB Industries remanufactured starters are built to meet application-specific replacement requirements using the listed OE manufacturer reference and configuration details. Part number 52139 is cataloged for direct-fit service in the confirmed applications shown above.