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FWGC 17939R Starter
| Brand | FWGC 17939R |
|---|---|
| Voltage | 12 |
| Design | Permanent magnet gear reduction |
| Family | Mitsubishi |
| Power Rating | 1.2 |
| Starter Rotation | Clockwise (right) |
| Tooth Quantity | 10 |
| Mounting Type | Flange |
| Fits | Jeep · 11 vehicles |
OE-style replacement. Built for the listed starter application with direct-fit specifications.
Gear reduction design. Permanent magnet construction supports efficient cranking performance.
Mitsubishi family. Uses a proven starter architecture with 12-volt electrical output.
Cross-references BBB Industries 17939, Mopar 56044734AA and M000T31471 for the same application. See all 4.
Starter for Jeep Applications
This starter is built for select Jeep Commander and Jeep Grand Cherokee applications with 12-volt electrical systems. It uses a permanent magnet gear reduction design and a flange mount layout for the specified fitment, with clockwise rotation and a 10-tooth drive.
Key Features
- 12-volt starter for the listed Jeep applications
- Permanent magnet gear reduction design for efficient cranking
- Flange mounting style with clockwise rotation
- 10-tooth drive configuration
- Power Select line engineered for modern vehicle electrical demands
Detailed Description
Part number 17939R is a replacement starter for 2005-2010 Jeep Grand Cherokee and 2006-2010 Jeep Commander applications. It is built with a Mitsubishi family design, 1.2 power rating, and the rotation and mounting specifications required for the listed vehicles. The Power Select line is engineered to deliver the amp output needed for today’s vehicles, and proprietary components and processes are used to support service life and performance. This part cross-references BBB Industries 17939 and Mopar 56044734AA for the same application.
What It Is Used For
- Restoring engine cranking when the original starter is weak or fails
- Addressing slow or inconsistent starting performance
- Replacing a starter with incorrect rotation or tooth count
- Correcting fitment issues on Jeep Commander and Jeep Grand Cherokee applications
Installation Notes and Tips
Verify 12-volt system requirements, clockwise rotation, 10-tooth drive, and flange mount configuration before installation. Confirm the vehicle application against the listed fitment for 2005-2010 Jeep Grand Cherokee and 2006-2010 Jeep Commander. Part number 17939R should be matched to the original starter specifications before replacement.
Quality Assurance
Power Select starters are engineered with proprietary components and processes to support maximum life and performance.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 2010 | Jeep | Commander | 3.7L | V6 | — |
| 2010 | Jeep | Grand Cherokee | 3.7L | V6 | — |
| 2009 | Jeep | Commander | 3.7L | V6 | — |
| 2009 | Jeep | Grand Cherokee | 3.7L | V6 | — |
| 2008 | Jeep | Commander | 3.7L | V6 | — |
| 2008 | Jeep | Grand Cherokee | 3.7L | V6 | — |
| 2007 | Jeep | Commander | 3.7L | V6 | — |
| 2007 | Jeep | Grand Cherokee | 3.7L | V6 | — |
| 2006 | Jeep | Commander | 3.7L | V6 | — |
| 2006 | Jeep | Grand Cherokee | 3.7L | V6 | — |
| 2005 | Jeep | Grand Cherokee | 3.7L | V6 | — |
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