Dorman 645-902 4WD Actuator Wiring Harness
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$71.54
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Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
Product Description
This 4WD actuator wiring harness directly replaces the original harness on certain vehicle years, makes and models.
- Direct replacement - this four-wheel drive actuator pigtail matches the fit and function of the original equipment
- Effective fix - properly restores 4WD functionality after original harness fails
- Durable construction - built for reliable longevity, free of defects in materials and workmanship
- Trustworthy quality - backed by team of designers and engineers in the United States
Detailed Applications
| Year | Make | Model | Configuration | Positions | Application Notes |
|---|---|---|---|---|---|
| 2016 | Chevrolet | Colorado | 5 Way | ||
| 2016 | GMC | Canyon | 5 Way | ||
| 2015 | Cadillac | Escalade | 5 Way | ||
| 2015 | Cadillac | Escalade ESV | 5 Way | ||
| 2015 | Chevrolet | Colorado | 5 Way | ||
| 2015 | Chevrolet | Silverado 1500 | 5 Way | ||
| 2015 | Chevrolet | Silverado 2500 (Mexico) | 5 Way | ||
| 2015 | Chevrolet | Silverado 2500 HD | 5 Way | ||
| 2015 | Chevrolet | Silverado 3500 (Mexico) | 5 Way | ||
| 2015 | Chevrolet | Silverado 3500 HD | 5 Way | ||
| 2015 | Chevrolet | Suburban | 5 Way | ||
| 2015 | Chevrolet | Tahoe | 5 Way | ||
| 2015 | GMC | Canyon | 5 Way | ||
| 2015 | GMC | Sierra 1500 | 5 Way | ||
| 2015 | GMC | Sierra 2500 HD | 5 Way | ||
| 2015 | GMC | Sierra 3500 HD | 5 Way | ||
| 2015 | GMC | Yukon | 5 Way | ||
| 2015 | GMC | Yukon XL | 5 Way | ||
| 2014 | Cadillac | Escalade | 5 Way | ||
| 2014 | Cadillac | Escalade ESV | 5 Way | ||
| 2014 | Chevrolet | Silverado 1500 | 5 Way | ||
| 2014 | Chevrolet | Silverado 2500 (Mexico) | 5 Way | ||
| 2014 | Chevrolet | Silverado 2500 HD | 5 Way | ||
| 2014 | Chevrolet | Silverado 3500 HD | 5 Way | ||
| 2014 | Chevrolet | Suburban (Mexico) | 5 Way | ||
| 2014 | Chevrolet | Suburban 1500 | 5 Way | ||
| 2014 | Chevrolet | Tahoe | 5 Way | ||
| 2014 | GMC | Sierra 1500 | 5 Way | ||
| 2014 | GMC | Sierra 2500 HD | 5 Way | ||
| 2014 | GMC | Sierra 3500 HD | 5 Way | ||
| 2014 | GMC | Yukon | 5 Way | ||
| 2014 | GMC | Yukon XL 1500 | 5 Way | ||
| 2013 | Chevrolet | Avalanche | 5 Way | ||
| 2013 | Chevrolet | Silverado 1500 | 5 Way | ||
| 2013 | Chevrolet | Silverado 2500 (Mexico) | 5 Way | ||
| 2013 | Chevrolet | Silverado 2500 HD | 5 Way | ||
| 2013 | Chevrolet | Silverado 3500 (Mexico) | 5 Way | ||
| 2013 | Chevrolet | Silverado 3500 HD | 5 Way | ||
| 2013 | Chevrolet | Suburban 1500 | 5 Way | ||
| 2013 | Chevrolet | Suburban 2500 | 5 Way | ||
| 2013 | Chevrolet | Tahoe | 5 Way | ||
| 2013 | GMC | Sierra (Mexico) | 5 Way | ||
| 2013 | GMC | Sierra 1500 | 5 Way | ||
| 2013 | GMC | Sierra 2500 HD | 5 Way | ||
| 2013 | GMC | Sierra 3500 HD | 5 Way | ||
| 2013 | GMC | Yukon | 5 Way | ||
| 2013 | GMC | Yukon XL 1500 | 5 Way | ||
| 2013 | GMC | Yukon XL 2500 | 5 Way | ||
| 2012 | Chevrolet | Avalanche | 5 Way | ||
| 2012 | Chevrolet | Colorado | 5 Way |
Product Specifications
| Hardwired or Plug In: | Plug-In |
|---|---|
| Jacket Material: | Plastic |
| Package Contents: | 1 Pigtail |
| Package Quantity: | 1 |
| Packaging Type: | Box |
| Terminal Type: | Pin |
OE Numbers
| DIRECT OE CROSS | |
|---|---|
| 12117277 | GENERAL MOTORS |