Dorman 645-170 Pigtail Connector - Multi-Purpose
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
$27.76
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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
Make better electrical repairs and accessory installations with this versatile and durable pigtail connector. It allows quick circuit disconnections for service, and is engineered for reliable performance.
- Professional appearance - this electrical pigtail is designed for a clean, professional look when installed
- Convenient solution - this pigtail connector allows the circuit to be quickly disconnected for service or occasional use
- Durable construction - this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
Detailed Applications
| Year | Make | Model | Configuration | Positions | Application Notes |
|---|---|---|---|---|---|
| 2021 | Chevrolet | Cheyenne (Mexico) | Black; Trailer Tow Harness; 7 Way Female | ||
| 2021 | Chevrolet | Colorado | Black; Trailer Tow Harness; 7 Way Female | ||
| 2021 | Chevrolet | Silverado 1500 | Black; Trailer Tow Harness; 7 Way Female | ||
| 2021 | Chevrolet | Silverado 2500 HD | Black; Trailer Tow Harness; 7 Way Female | ||
| 2021 | Chevrolet | Silverado 3500 HD | Black; Trailer Tow Harness; 7 Way Female | ||
| 2021 | Chevrolet | Suburban | Black; Trailer Tow Harness; 7 Way Female | ||
| 2021 | Chevrolet | Tahoe | Black; Trailer Tow Harness; 7 Way Female | ||
| 2021 | GMC | Canyon | Black; Trailer Tow Harness; 7 Way Female | ||
| 2021 | GMC | Sierra (Mexico) | Black; Trailer Tow Harness; 7 Way Female | ||
| 2021 | GMC | Sierra 1500 | Black; Trailer Tow Harness; 7 Way Female | ||
| 2021 | GMC | Sierra 2500 HD | Black; Trailer Tow Harness; 7 Way Female | ||
| 2021 | GMC | Sierra 3500 HD | Black; Trailer Tow Harness; 7 Way Female | ||
| 2021 | GMC | Yukon | Black; Trailer Tow Harness; 7 Way Female | ||
| 2021 | GMC | Yukon XL | Black; Trailer Tow Harness; 7 Way Female | ||
| 2020 | Chevrolet | Cheyenne (Mexico) | Black; Trailer Tow Harness; 7 Way Female | ||
| 2020 | Chevrolet | Colorado | Black; Trailer Tow Harness; 7 Way Female | ||
| 2020 | Chevrolet | Equinox | Black; Trailer Tow Harness; 7 Way Female | ||
| 2020 | Chevrolet | Silverado 1500 | Black; Trailer Tow Harness; 7 Way Female | ||
| 2020 | Chevrolet | Silverado 2500 HD | Black; Trailer Tow Harness; 7 Way Female | ||
| 2020 | Chevrolet | Silverado 3500 HD | Black; Trailer Tow Harness; 7 Way Female | ||
| 2020 | Chevrolet | Suburban | Black; Trailer Tow Harness; 7 Way Female | ||
| 2020 | Chevrolet | Tahoe | Black; Trailer Tow Harness; 7 Way Female | ||
| 2020 | GMC | Canyon | Black; Trailer Tow Harness; 7 Way Female | ||
| 2020 | GMC | Sierra (Mexico) | Black; Trailer Tow Harness; 7 Way Female | ||
| 2020 | GMC | Sierra 1500 | Black; Trailer Tow Harness; 7 Way Female | ||
| 2020 | GMC | Sierra 2500 HD | Black; Trailer Tow Harness; 7 Way Female | ||
| 2020 | GMC | Sierra 3500 HD | Black; Trailer Tow Harness; 7 Way Female | ||
| 2020 | GMC | Terrain | Black; Trailer Tow Harness; 7 Way Female | ||
| 2020 | GMC | Yukon | Black; Trailer Tow Harness; 7 Way Female | ||
| 2020 | GMC | Yukon XL | Black; Trailer Tow Harness; 7 Way Female | ||
| 2019 | Chevrolet | Colorado | Black; Trailer Tow Harness; 7 Way Female | ||
| 2019 | Chevrolet | Equinox | Black; Trailer Tow Harness; 7 Way Female | ||
| 2019 | Chevrolet | Silverado 1500 | Black; Trailer Tow Harness; 7 Way Female | ||
| 2019 | Chevrolet | Silverado 1500 LD | Black; Trailer Tow Harness; 7 Way Female | ||
| 2019 | Chevrolet | Silverado 2500 HD | Black; Trailer Tow Harness; 7 Way Female | ||
| 2019 | Chevrolet | Silverado 3500 HD | Black; Trailer Tow Harness; 7 Way Female | ||
| 2019 | Chevrolet | Suburban | Black; Trailer Tow Harness; 7 Way Female | ||
| 2019 | Chevrolet | Suburban 3500 HD | Black; Trailer Tow Harness; 7 Way Female | ||
| 2019 | Chevrolet | Tahoe | Black; Trailer Tow Harness; 7 Way Female | ||
| 2019 | GMC | Canyon | Black; Trailer Tow Harness; 7 Way Female | ||
| 2019 | GMC | Sierra (Mexico) | Black; Trailer Tow Harness; 7 Way Female | ||
| 2019 | GMC | Sierra 1500 | Black; Trailer Tow Harness; 7 Way Female | ||
| 2019 | GMC | Sierra 1500 Limited | Black; Trailer Tow Harness; 7 Way Female | ||
| 2019 | GMC | Sierra 2500 HD | Black; Trailer Tow Harness; 7 Way Female | ||
| 2019 | GMC | Sierra 3500 HD | Black; Trailer Tow Harness; 7 Way Female | ||
| 2019 | GMC | Terrain | Black; Trailer Tow Harness; 7 Way Female | ||
| 2019 | GMC | Yukon | Black; Trailer Tow Harness; 7 Way Female | ||
| 2019 | GMC | Yukon XL | Black; Trailer Tow Harness; 7 Way Female | ||
| 2018 | Chevrolet | Silverado 1500 | Black; Trailer Tow Harness; 7 Way Female | ||
| 2018 | Chevrolet | Silverado 2500 (Mexico) | Black; Trailer Tow Harness; 7 Way Female |
Product Specifications
| Color: | Black; Gray; Yellow; Blue; Red |
|---|---|
| Gender: | Female |
| Package Contents: | 1 Pigtail; 7 Butt Connectors |
| Package Quantity: | 1 |
| Packaging Type: | Box |
| Selling Package Quantity UOM: | Piece |
| Shape: | Circle |
| Terminal Gender: | Female |
| Terminal Quantity: | 7 |
| Terminal Type: | Blade |
| Wire Gauge Measurement: | 10 ga.; 12 ga.; 16 ga.; 18 ga. |
| Wire Quantity: | 7 |
| Wiring Harness Length: | 16 in |
OE Numbers
| DIRECT OE CROSS | |
|---|---|
| 15306164 | GENERAL MOTORS |