OE Quality
60-Day Returns

WAI 8301N Alternator
Reliable Alternator for Cadillac, Chevrolet, GMC, and Hummer Vehicles
The WAI 8301N alternator is designed to provide consistent electrical charging and starting power for a range of heavy-duty vehicles. Engineered with an internal fan and regulator, this alternator supports optimal performance in models like the Chevrolet Silverado and GMC Sierra.
- 12-volt electrical system compatibility
- Internal fan type for efficient cooling
- Clockwise (right) rotation direction
- Includes a 6-groove serpentine pulley
- Internal voltage regulator for stable output
- 160-amp amperage rating suitable for demanding electrical loads
- Delco family alternator design
- Compatible with multiple Cadillac, Chevrolet, GMC, and Hummer models
Technical Details and Features
The WAI 8301N alternator features an internal fan that helps maintain optimal operating temperatures, reducing the risk of overheating during extended use. Its clockwise rotation direction matches factory specifications for vehicles such as the Cadillac Escalade and Chevrolet Tahoe. The included pulley has six grooves designed for serpentine belts, ensuring proper belt alignment and tension. With an internal voltage regulator, this alternator maintains consistent voltage output, protecting your vehicle's electrical system. Rated at 160 amps, it supports high electrical demands common in trucks and SUVs.
Compatible Vehicles and Applications
This alternator is compatible with a variety of full-size trucks and SUVs, including:
- Cadillac Escalade, Escalade ESV, Escalade EXT
- Chevrolet Avalanche, Silverado 1500, 2500, 3500, Suburban 1500, 2500, Tahoe
- GMC Sierra 1500, 2500 HD, 3500 HD, Yukon, Yukon XL 1500, Yukon XL 2500
- Hummer H2
Common Issues Addressed by the WAI 8301N Alternator
- Intermittent or no charging of the battery
- Dimming or flickering vehicle lights
- Electrical system warning lights on the dashboard
- Battery drain during vehicle operation
- Failure to start due to insufficient electrical power
Installation Notes and Tips
When installing the WAI 8301N alternator, ensure the serpentine belt is properly aligned with the 6-groove pulley to prevent premature wear. Verify the rotation direction matches the original equipment to avoid compatibility issues. It is recommended to inspect the battery and electrical connections during installation to ensure optimal performance.
Quality Assurance and Warranty
WAI alternators are manufactured to meet industry standards for durability and performance. The 8301N alternator is part of the Delco family, known for reliable electrical components. Please refer to the product documentation or supplier for specific warranty details.
| Brand | WAI |
|---|---|
| Part Number | 8301N |
| 12 | 12 |
| Fan Type | Internal |
| Rotation Direction | Clockwise (right) |
| Pulley Included | Yes |
| Family | Delco |
| Pulley Groove Quantity | 6 |
| Pulley Belt Type | Serpentine |
| Regulator Type | Internal |
| Decoupled Or Clutch Pulley | No |
| Amperage Rating | 160 |
This part fits 138 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2014 | Cadillac | Escalade | N/A | 160 Amp | ||
| 2014 | Cadillac | Escalade ESV | N/A | Delco, 160 Amp | ||
| 2014 | Chevrolet | Cheyenne | 5.3L | V8 | N/A | Mexico |
| 2014 | Chevrolet | Silverado 2500 | N/A | Mexico | ||
| 2014 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | 160 Amp |
| 2014 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | 160 Amp |
| 2014 | Chevrolet | Suburban 1500 | N/A | 160 Amp | ||
| 2014 | Chevrolet | Tahoe | N/A | 160 Amp | ||
| 2014 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | 160 Amp |
| 2014 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | 160 Amp |
| 2014 | GMC | Yukon | 5.3L | V8 | N/A | 160 Amp |
| 2014 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | 160 Amp |
| 2013 | Cadillac | Escalade | 6.2L | V8 | N/A | 160 Amp |
| 2013 | Cadillac | Escalade ESV | N/A | Delco, 160 Amp | ||
| 2013 | Cadillac | Escalade EXT | N/A | Delco, 160 Amp | ||
| 2013 | Chevrolet | Avalanche | N/A | 160 Amp | ||
| 2013 | Chevrolet | Cheyenne | N/A | Mexico | ||
| 2013 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | 160 Amp |
| 2013 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | 160 Amp |
| 2013 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | 160 Amp |
| 2013 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | 160 Amp |
| 2013 | Chevrolet | Suburban 2500 | N/A | 160 Amp | ||
| 2013 | Chevrolet | Tahoe | 5.3L | V8 | N/A | 160 Amp |
| 2013 | GMC | Sierra | 5.3L | V8 | N/A | Mexico |
| 2013 | GMC | Sierra 1500 | 5.3L | V8 | N/A | 160 Amp |
| 2013 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | 160 Amp |
| 2013 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | 160 Amp |
| 2013 | GMC | Yukon | 5.3L | V8 | N/A | 160 Amp |
| 2013 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | 160 Amp |
| 2013 | GMC | Yukon XL 2500 | N/A | 160 Amp | ||
| 2012 | Cadillac | Escalade | 6.2L | V8 | N/A | 160 Amp |
| 2012 | Cadillac | Escalade ESV | N/A | Delco, 160 Amp | ||
| 2012 | Cadillac | Escalade EXT | N/A | Delco, 160 Amp | ||
| 2012 | Chevrolet | Avalanche | N/A | 160 Amp | ||
| 2012 | Chevrolet | Cheyenne | N/A | Mexico | ||
| 2012 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | 160 Amp |
| 2012 | Chevrolet | Silverado 2500 | 5.3L | V8 | N/A | 160 Amp |
| 2012 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | 160 Amp |
| 2012 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | 160 Amp |
| 2012 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | 160 Amp |
| 2012 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | 160 Amp |
| 2012 | Chevrolet | Tahoe | 5.3L | V8 | N/A | 160 Amp |
| 2012 | GMC | Sierra | 5.3L | V8 | N/A | 160 Amp |
| 2012 | GMC | Sierra 1500 | 5.3L | V8 | N/A | 160 Amp |
| 2012 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | 160 Amp |
| 2012 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | 160 Amp |
| 2012 | GMC | Yukon | 5.3L | V8 | N/A | 160 Amp |
| 2012 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | 160 Amp |
| 2012 | GMC | Yukon XL 2500 | N/A | 160 Amp | ||
| 2011 | Cadillac | Escalade | 6.2L | V8 | N/A | 160 Amp |
| 2011 | Cadillac | Escalade ESV | N/A | Delco, 160 Amp | ||
| 2011 | Cadillac | Escalade EXT | N/A | Delco, 160 Amp | ||
| 2011 | Chevrolet | Avalanche | N/A | 160 Amp | ||
| 2011 | Chevrolet | Cheyenne | N/A | Mexico | ||
| 2011 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | 160 Amp |
| 2011 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | 160 Amp |
| 2011 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | 160 Amp |
| 2011 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | 160 Amp |
| 2011 | Chevrolet | Suburban 2500 | N/A | 160 Amp | ||
| 2011 | Chevrolet | Tahoe | 5.3L | V8 | N/A | 160 Amp |
| 2011 | GMC | Sierra | 5.3L | V8 | N/A | 160 Amp |
| 2011 | GMC | Sierra 1500 | 5.3L | V8 | N/A | 160 Amp |
| 2011 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | 160 Amp |
| 2011 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | 160 Amp |
| 2011 | GMC | Yukon | 5.3L | V8 | N/A | 160 Amp |
| 2011 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | 160 Amp |
| 2011 | GMC | Yukon XL 2500 | N/A | 160 Amp | ||
| 2010 | Cadillac | Escalade | 6.2L | V8 | N/A | Delco Unit, Opt, 160 Amp |
| 2010 | Cadillac | Escalade ESV | N/A | Delco, 160 Amp | ||
| 2010 | Cadillac | Escalade EXT | N/A | Delco, 160 Amp | ||
| 2010 | Chevrolet | Avalanche | N/A | 160 Amp | ||
| 2010 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | 160 Amp |
| 2010 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | 160 Amp |
| 2010 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | 160 Amp |
| 2010 | Chevrolet | Suburban 1500 | N/A | With Delco DR44 160 Amp | ||
| 2010 | Chevrolet | Suburban 2500 | N/A | Delco Unit, Opt, 160 Amp | ||
| 2010 | Chevrolet | Tahoe | 5.3L | V8 | N/A | 160 Amp |
| 2010 | GMC | Sierra | 5.3L | V8 | N/A | 160 Amp |
| 2010 | GMC | Sierra 1500 | 5.3L | V8 | N/A | 160 Amp |
| 2010 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | 160 Amp |
| 2010 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | 160 Amp |
| 2010 | GMC | Yukon | 5.3L | V8 | N/A | 160 Amp |
| 2010 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | 160 Amp |
| 2010 | GMC | Yukon XL 2500 | N/A | Delco Unit, Opt, 160 Amp | ||
| 2009 | Cadillac | Escalade | 6.0L | V8 | N/A | Opt, 160 Amp |
| 2009 | Cadillac | Escalade ESV | N/A | Delco, 160 Amp | ||
| 2009 | Cadillac | Escalade EXT | N/A | Delco, 160 Amp | ||
| 2009 | Chevrolet | Avalanche | 5.3L | V8 | N/A | 160 Amp |
| 2009 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | 160 Amp |
| 2009 | Chevrolet | Silverado 2500 | 5.3L | V8 | N/A | Mexico |
| 2009 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | Delco, 160 Amp |
| 2009 | Chevrolet | Silverado 3500 | N/A | Mexico | ||
| 2009 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | Delco, 160 Amp |
| 2009 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | Delco 160 Amp |
| 2009 | Chevrolet | Suburban 2500 | N/A | Delco Unit, Opt, 160 Amp | ||
| 2009 | Chevrolet | Tahoe | 5.3L | V8 | N/A | Delco 160 Amp |
| 2009 | GMC | Sierra | 5.3L | V8 | N/A | 160 Amp |
| 2009 | GMC | Sierra 1500 | 5.3L | V8 | N/A | 160 Amp |
| 2009 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | Delco, 160 Amp |
| 2009 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | Delco, 160 Amp |
| 2009 | GMC | Yukon | 5.3L | V8 | N/A | Delco 160 Amp |
| 2009 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | Delco 160 Amp |
| 2009 | GMC | Yukon XL 2500 | N/A | Delco Unit, Opt, 160 Amp | ||
| 2009 | Hummer | H2 | 6.2L | V8 | N/A | 160 Amp |
| 2008 | Cadillac | Escalade | N/A | 160 Amp | ||
| 2008 | Cadillac | Escalade ESV | N/A | Delco, 160 Amp | ||
| 2008 | Cadillac | Escalade EXT | N/A | Delco, 160 Amp | ||
| 2008 | Chevrolet | Avalanche | 5.3L | V8 | N/A | 160 Amp |
| 2008 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | 160 Amp |
| 2008 | Chevrolet | Silverado 2500 | 5.3L | V8 | N/A | Mexico |
| 2008 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | Delco, 160 Amp |
| 2008 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | Delco, 160 Amp |
| 2008 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | Delco 160 Amp |
| 2008 | Chevrolet | Suburban 2500 | N/A | Delco Unit, Opt, 160 Amp | ||
| 2008 | Chevrolet | Tahoe | 5.3L | V8 | N/A | 160 Amp |
| 2008 | GMC | Sierra 1500 | 5.3L | V8 | N/A | 160 Amp |
| 2008 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | Delco, 160 Amp |
| 2008 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | Delco, 160 Amp |
| 2008 | GMC | Yukon | 5.3L | V8 | N/A | 160 Amp |
| 2008 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | Delco 160 Amp |
| 2008 | GMC | Yukon XL 2500 | N/A | Delco Unit, Opt, 160 Amp | ||
| 2008 | Hummer | H2 | N/A | 160 Amp | ||
| 2007 | Cadillac | Escalade | N/A | 160 Amp | ||
| 2007 | Cadillac | Escalade ESV | N/A | Delco, 160 Amp | ||
| 2007 | Cadillac | Escalade EXT | N/A | Delco, 160 Amp | ||
| 2007 | Chevrolet | Avalanche | 5.3L | V8 | N/A | 160 Amp |
| 2007 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | Delco, 160 Amp |
| 2007 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | Delco, 160 Amp |
| 2007 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | Delco, 160 Amp |
| 2007 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | Delco 160 Amp |
| 2007 | Chevrolet | Suburban 2500 | N/A | Delco Unit, Opt, 160 Amp | ||
| 2007 | Chevrolet | Tahoe | 5.3L | V8 | N/A | 160 Amp |
| 2007 | GMC | Sierra 1500 | 5.3L | V8 | N/A | Delco 160 Amp |
| 2007 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | Delco, 160 Amp |
| 2007 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | Delco, 160 Amp |
| 2007 | GMC | Yukon | 5.3L | V8 | N/A | 160 Amp |
| 2007 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | Delco 160 Amp |
| 2007 | GMC | Yukon XL 2500 | N/A | Delco Unit, Opt, 160 Amp |
* 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.