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WAI 17840N Starter
Reliable Starter for Saab and Subaru Vehicles
The WAI 17840N starter is engineered to provide dependable starting performance for select Saab and Subaru models. Featuring a permanent magnet gear reduction design, this starter ensures efficient power delivery and durability for your vehicle's electrical system.
- 12-volt electrical system compatibility
- Permanent magnet gear reduction design for improved efficiency
- 1.4 power rating suitable for reliable engine starts
- Counterclockwise (left) starter rotation
- 9-tooth pinion gear for precise engagement
- Flange mounting type for secure installation
- Compatible with Mitsubishi starter family components
Technical Details and Design Features
The WAI 17840N starter incorporates a permanent magnet gear reduction mechanism, which reduces the load on the electrical system while delivering consistent torque. Its 12-volt design aligns with standard automotive electrical systems, and the 1.4 power rating supports efficient engine cranking. The starter rotates counterclockwise (left), matching the specifications required by certain Saab and Subaru engines. With a 9-tooth pinion gear and flange mounting type, this starter ensures proper fit and reliable engagement with the flywheel.
Compatible Vehicles and Applications
This starter is compatible with a range of Saab and Subaru models, including the Saab 9-2X and Subaru B9 Tribeca, Forester, Impreza, Legacy, and Outback. It is designed to meet the specific starting requirements of these vehicles, making it a suitable replacement part for maintenance or repair.
- Resolves slow or no-start conditions in Saab 9-2X and Subaru Forester
- Addresses starter motor failure in Subaru Impreza and Legacy
- Eliminates grinding or unusual noises during engine start
- Improves starting reliability in Subaru Outback and B9 Tribeca
- Replaces worn or damaged starter components in compatible models
Installation Notes and Tips
When installing the WAI 17840N starter, ensure the vehicle's battery is fully charged and disconnected to prevent electrical hazards. Verify the counterclockwise rotation matches the engine requirements. The flange mounting type requires proper alignment and secure fastening to avoid starter misalignment or damage. Consult the vehicle's service manual for torque specifications and installation procedures specific to Saab and Subaru models.
Quality Assurance and Warranty
WAI starters are manufactured to meet industry standards for durability and performance. The 17840N part number undergoes rigorous quality control to ensure reliable operation. While specific warranty details are not provided here, WAI products typically come with manufacturer-backed warranties to protect against defects in materials and workmanship.
| Brand | WAI |
| Part Number | 17840N |
| 12 | 12 |
| Design | Permanent magnet gear reduction |
| Family | Mitsubishi |
| Power Rating | 1.4 |
| Starter Rotation | Counterclockwise (left) |
| Tooth Quantity | 9 |
| Mounting Type | Flange |
This part fits 40 vehicles. Search below:
| Year | Make | Model | Submodel | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2019 | Subaru | Legacy | 3.6L | H6 | N/A | |||
| 2019 | Subaru | Outback | 3.6L | H6 | N/A | |||
| 2018 | Subaru | Forester | 2.0L | H4 | N/A | |||
| 2018 | Subaru | Legacy | 3.6L | H6 | N/A | |||
| 2018 | Subaru | Outback | 3.6L | H6 | N/A | |||
| 2017 | Subaru | Forester | 2.0L | H4 | N/A | |||
| 2017 | Subaru | Legacy | 3.6L | H6 | N/A | |||
| 2017 | Subaru | Outback | 3.6L | H6 | N/A | |||
| 2016 | Subaru | Forester | 2.0L | H4 | N/A | |||
| 2015 | Subaru | Forester | 2.0L | H4 | N/A | |||
| 2014 | Subaru | Forester | 2.0L | H4 | N/A | |||
| 2013 | Subaru | Forester | Automatic | 2.5L | H4 | N/A | ||
| 2012 | Subaru | Forester | Automatic | 2.5L | H4 | N/A | ||
| 2011 | Subaru | Forester | Automatic | 2.5L | H4 | N/A | ||
| 2011 | Subaru | Impreza | Outback Sport | Automatic | 2.5L | H4 | N/A | |
| 2010 | Subaru | Forester | Automatic | N/A | ||||
| 2010 | Subaru | Impreza | Automatic | 2.5L | H4 | N/A | ||
| 2009 | Subaru | Forester | Automatic | N/A | ||||
| 2009 | Subaru | Impreza | Automatic | 2.5L | H4 | N/A | ||
| 2008 | Subaru | Forester | Automatic | N/A | ||||
| 2008 | Subaru | Impreza | Automatic | 2.5L | H4 | N/A | ||
| 2007 | Subaru | B9 Tribeca | N/A | |||||
| 2007 | Subaru | Forester | Automatic | N/A | Mitsubishi PMGR | |||
| 2007 | Subaru | Impreza | Automatic | N/A | Mitsubishi PMGR | |||
| 2007 | Subaru | Legacy | Automatic | N/A | ||||
| 2007 | Subaru | Outback | Automatic | 2.5L | H4 | N/A | ||
| 2006 | Saab | 9-2X | Automatic | N/A | Mitsubishi PMGR | |||
| 2006 | Subaru | B9 Tribeca | N/A | |||||
| 2006 | Subaru | Forester | Automatic | N/A | Mitsubishi PMGR | |||
| 2006 | Subaru | Impreza | Automatic | N/A | Mitsubishi PMGR | |||
| 2006 | Subaru | Legacy | Automatic | N/A | ||||
| 2006 | Subaru | Outback | Automatic | 2.5L | H4 | N/A | ||
| 2005 | Saab | 9-2X | Automatic | 2.5L | H4 | N/A | Mitsubishi PMGR | |
| 2005 | Subaru | Forester | Automatic | N/A | Mitsubishi PMGR | |||
| 2005 | Subaru | Impreza | Automatic | 2.5L | H4 | N/A | Mitsubishi PMGR | |
| 2005 | Subaru | Legacy | Automatic | N/A | ||||
| 2005 | Subaru | Outback | Automatic | 2.5L | H4 | N/A | ||
| 2004 | Subaru | Forester | Automatic | N/A | Mitsubishi PMGR | |||
| 2004 | Subaru | Impreza | Automatic | 2.5L | H4 | N/A | Mitsubishi PMGR | |
| 2003 | Subaru | Forester | Automatic | N/A | Mitsubishi PMGR |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.