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WAI 17668N Starter
Reliable Starter for Toyota 4Runner, Hiace, T100, and Tacoma
The WAI 17668N starter is designed to provide dependable engine starting performance for select Toyota models. Featuring an offset gear reduction design and clockwise rotation, this starter ensures efficient power delivery and smooth operation.
- Offset gear reduction design for improved torque and efficiency
- Compatible with Toyota 4Runner, Hiace, T100, and Tacoma models
- Clockwise (right) starter rotation
- 9-tooth pinion gear for precise engagement
- Flange mounting type for secure installation
- Power rating of 1.4 kW suitable for reliable starting
- Part number 17668N for accurate replacement
Technical Details and Design Features
This WAI starter, part number 17668N, belongs to the Denso family of starters, known for their engineering compatibility with Toyota vehicles. The offset gear reduction design reduces the load on the starter motor by increasing torque output, which helps in starting engines more efficiently. The clockwise rotation matches the original equipment specifications for the Toyota 4Runner, Hiace, T100, and Tacoma, ensuring proper engagement with the engine flywheel. The 9-tooth pinion gear is engineered to mesh precisely with the flywheel teeth, minimizing wear and enhancing durability. The flange mounting type provides a stable and secure fitment, maintaining alignment and reducing vibration during operation.
Applications and Common Issues Addressed
- Replaces faulty or worn-out starters in Toyota 4Runner, Hiace, T100, and Tacoma
- Resolves slow or failed engine cranking problems
- Addresses starter motor noise caused by gear misalignment
- Eliminates intermittent starting issues due to electrical or mechanical failure
- Improves starting reliability in vehicles with high mileage or harsh conditions
Installation Notes and Tips
When installing the WAI 17668N starter, ensure the mounting flange aligns correctly with the engine block to prevent misalignment. Verify the starter rotation is clockwise to match the vehicle’s original specifications. It is recommended to inspect the flywheel teeth for damage before installation to avoid premature wear. Proper torque should be applied to mounting bolts to maintain secure attachment and prevent vibration.
Quality Assurance and Warranty
WAI starters are manufactured to meet OEM standards, ensuring compatibility and performance for Toyota vehicles. While specific warranty details are not provided here, WAI products typically come with a limited warranty covering defects in materials and workmanship. For warranty information, refer to the product documentation or contact the supplier.
| Brand | WAI |
| Part Number | 17668N |
| 12 | 12 |
| Design | Offset gear reduction |
| Family | Denso |
| Power Rating | 1.4 |
| Starter Rotation | Clockwise (right) |
| Tooth Quantity | 9 |
| Mounting Type | Flange |
This part fits 31 vehicles. Search below:
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2013 | Toyota | Hiace | N/A | Mexico | |||
| 2012 | Toyota | Hiace | N/A | Mexico | |||
| 2011 | Toyota | Hiace | N/A | Mexico | |||
| 2010 | Toyota | Hiace | N/A | Mexico | |||
| 2009 | Toyota | Hiace | N/A | Mexico | |||
| 2008 | Toyota | Hiace | N/A | Mexico | |||
| 2007 | Toyota | Hiace | N/A | Mexico | |||
| 2007 | Toyota | Tacoma | 2.7L | L4 | N/A | Std, 1.4kw | |
| 2006 | Toyota | Hiace | N/A | Mexico | |||
| 2006 | Toyota | Tacoma | 2.7L | L4 | N/A | Std, 1.4kw | |
| 2005 | Toyota | Tacoma | 2.7L | L4 | N/A | Std, 1.4kw | |
| 2004 | Toyota | Tacoma | 2.7L | L4 | N/A | Std, 1.4kw | |
| 2003 | Toyota | Tacoma | 2.7L | L4 | N/A | Std, 1.4kw | |
| 2002 | Toyota | Tacoma | 2.7L | L4 | N/A | Std, 1.4kw | |
| 2001 | Toyota | Tacoma | 2.7L | L4 | N/A | Std, 1.4kw | |
| 2000 | Toyota | 4Runner | Automatic | 2.7L | L4 | N/A | Exc Cold Weather, 1.4kw |
| 2000 | Toyota | Tacoma | 2.7L | L4 | N/A | Std, 1.4kw | |
| 1999 | Toyota | 4Runner | Automatic | 2.7L | L4 | N/A | Exc Cold Weather, 1.4kw |
| 1999 | Toyota | Tacoma | 2.7L | L4 | N/A | Std, 1.4kw | |
| 1998 | Toyota | 4Runner | Automatic | 2.7L | L4 | N/A | Exc Cold Weather, 1.4kw |
| 1998 | Toyota | T100 | Automatic | 2.7L | L4 | N/A | Exc Cold Weather, 1.4kw |
| 1998 | Toyota | Tacoma | 2.7L | L4 | N/A | Std, 1.4kw | |
| 1997 | Toyota | 4Runner | Automatic | 2.7L | L4 | N/A | Exc Cold Weather, 1.4kw |
| 1997 | Toyota | T100 | Automatic | 2.7L | L4 | N/A | Exc Cold Weather, 1.4kw |
| 1997 | Toyota | Tacoma | 2.7L | L4 | N/A | Std, 1.4kw | |
| 1996 | Toyota | 4Runner | Automatic | 2.7L | L4 | N/A | Exc Cold Weather, 1.4kw |
| 1996 | Toyota | T100 | Automatic | 2.7L | L4 | N/A | Exc Cold Weather, 1.4kw |
| 1996 | Toyota | Tacoma | 2.7L | L4 | N/A | Std, 1.4kw | |
| 1995 | Toyota | T100 | Automatic | 2.7L | L4 | N/A | Exc Cold Weather, 1.4kw |
| 1995 | Toyota | Tacoma | 2.7L | L4 | N/A | Std, 1.4kw | |
| 1994 | Toyota | T100 | Automatic | 2.7L | L4 | N/A | Exc Cold Weather, 1.4kw |
* 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.