Part #: N17939

BBB Industries N17939 Starter Motor

NEW STARTER
11 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
NEW STARTER
Fitment: Jeep, Commander and Grand Cherokee
Easy Returns — Return within 60 days for a full refund
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Reliable Starter for Jeep Commander and Grand Cherokee

The BBB Industries NEW STARTER N17939 is designed to provide dependable starting power for Jeep Commander and Grand Cherokee models. Engineered with a permanent magnet gear reduction design, this starter ensures efficient performance and durability for your vehicle's electrical system.

  • Power Rating: 1.2 kW for consistent starting power
  • Permanent magnet gear reduction design for improved efficiency
  • Closed nose cone type for enhanced protection
  • Includes solenoid and starter drive for complete assembly
  • Clockwise rotation direction with 10 pinion teeth
  • Compatible with 12-volt electrical systems
  • OE Manufacturer: Mitsubishi
  • Mounting bolts and shims not included

About the BBB Industries NEW STARTER Product Line

The NEW STARTER line from BBB Industries focuses on delivering reliable replacement starters that meet or exceed original equipment specifications. This product line emphasizes quality construction and precise fitment, making the N17939 starter a suitable choice for maintaining the starting system of Jeep Commander and Grand Cherokee vehicles.

Detailed Product Description

The N17939 starter features a permanent magnet gear reduction design, which reduces the overall size and weight while maintaining strong torque output. Its closed nose cone protects internal components from debris and environmental exposure. The starter includes an attached solenoid and starter drive, ensuring a complete and ready-to-install unit. With a clockwise rotation and 10 pinion teeth, this starter matches the specifications required by Jeep Commander and Grand Cherokee models equipped with 12-volt systems. Note that mounting bolts and shims are not included and should be sourced separately if needed.

Common Applications and Issues Addressed

  • Replacement for failed or worn-out starters in Jeep Commander and Grand Cherokee
  • Resolves slow or no-crank conditions caused by starter motor failure
  • Addresses starter solenoid malfunctions with included solenoid
  • Improves starting reliability in cold or high-use conditions
  • Restores proper engagement with flywheel through correct pinion teeth count

Installation Notes and Tips

  • Verify vehicle compatibility with Jeep Commander or Grand Cherokee models before installation
  • Ensure electrical connections are clean and secure for optimal performance
  • Use appropriate mounting hardware as bolts and shims are not included
  • Follow manufacturer torque specifications when securing the starter
  • Check rotation direction and pinion teeth count to confirm correct fit

Quality Assurance and Warranty

BBB Industries NEW STARTER products are manufactured to meet original equipment standards, ensuring reliable operation and fitment. While specific warranty details for part number N17939 are not provided here, BBB Industries typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or the supplier for exact warranty terms.

BrandBBB Industries
Part NumberN17939
PositionNEW STARTER
DesignPermanent Magnet Gear Reduction
Mounting Bolts IncludedNo
Mounting Shims IncludedNo
Nose Cone TypeClosed
Number Of Pinion Teeth10
OE ManufacturerMitsubishi
Overcrank ProtectionNo
Power Rating1.2
Rotation DirectionClockwise
Solenoid AttachedYes
Starter Drive IncludedYes
Voltage (V)12

This part fits 11 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010JeepCommander3.7LV6N/ANEW STARTER
2010JeepGrand Cherokee3.7LV6N/ANEW STARTER
2009JeepCommander3.7LV6N/ANEW STARTER
2009JeepGrand Cherokee3.7LV6N/ANEW STARTER
2008JeepCommander3.7LV6N/ANEW STARTER
2008JeepGrand Cherokee3.7LV6N/ANEW STARTER
2007JeepCommander3.7LV6N/ANEW STARTER
2007JeepGrand Cherokee3.7LV6N/ANEW STARTER
2006JeepCommander3.7LV6N/ANEW STARTER
2006JeepGrand Cherokee3.7LV6N/ANEW STARTER
2005JeepGrand Cherokee3.7LV6N/ANEW STARTER

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

56044734AAM0T31471M0T31471ZC

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.