Dorman 645-178 Pigtail Connector - Multi-Purpose
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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
$30.91
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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 |
|---|---|---|---|---|---|
| 2009 | Chevrolet | Trailblazer | Black; 8 Way Female w/Leads; Transfer Case | ||
| 2009 | GMC | Envoy | Black; 8 Way Female w/Leads; Transfer Case | ||
| 2008 | Chevrolet | Trailblazer | Black; 8 Way Female w/Leads; Transfer Case | ||
| 2008 | GMC | Envoy | Black; 8 Way Female w/Leads; Transfer Case | ||
| 2007 | Buick | Rainier | Black; 8 Way Female w/Leads; Transfer Case | ||
| 2007 | Chevrolet | Trailblazer | Black; 8 Way Female w/Leads; Transfer Case | ||
| 2007 | GMC | Envoy | Black; 8 Way Female w/Leads; Transfer Case | ||
| 2006 | Buick | Rainier | Black; 8 Way Female w/Leads; Transfer Case | ||
| 2006 | Cadillac | Escalade | Black; 8 Way Female w/Leads; Transfer Case Harness; 2-Speed Push Button Control | ||
| 2006 | Cadillac | Escalade ESV | Black; 8 Way Female w/Leads; Transfer Case Harness; 2-Speed Push Button Control | ||
| 2006 | Cadillac | Escalade EXT | Black; 8 Way Female w/Leads; Transfer Case Harness; 2-Speed Push Button Control | ||
| 2006 | Chevrolet | SSR | Black; 8 Way Female w/Leads; Transfer Case | ||
| 2006 | Chevrolet | Suburban 1500 | Black; 8 Way Female w/Leads; Transfer Case Harness; 2-Speed Push Button Control | ||
| 2006 | Chevrolet | Suburban 2500 | Black; 8 Way Female w/Leads; Transfer Case Harness; 2-Speed Push Button Control | ||
| 2006 | Chevrolet | Tahoe | Black; 8 Way Female w/Leads; Transfer Case Harness; 2-Speed Push Button Control | ||
| 2006 | Chevrolet | Trailblazer | Black; 8 Way Female w/Leads; Transfer Case | ||
| 2006 | Chevrolet | Trailblazer EXT | Black; 8 Way Female w/Leads; Transfer Case | ||
| 2006 | GMC | Envoy | Black; 8 Way Female w/Leads; Transfer Case | ||
| 2006 | GMC | Envoy XL | Black; 8 Way Female w/Leads; Transfer Case | ||
| 2006 | GMC | Yukon | Black; 8 Way Female w/Leads; Transfer Case Harness; 2-Speed Push Button Control | ||
| 2006 | GMC | Yukon XL 1500 | Black; 8 Way Female w/Leads; Transfer Case Harness; 2-Speed Push Button Control | ||
| 2006 | GMC | Yukon XL 2500 | Black; 8 Way Female w/Leads; Transfer Case Harness; 2-Speed Push Button Control | ||
| 2005 | Buick | Rainier | Black; 8 Way Female w/Leads; Transfer Case | ||
| 2005 | Cadillac | Escalade | Black; 8 Way Female w/Leads; Transfer Case Harness; 2-Speed Push Button Control | ||
| 2005 | Cadillac | Escalade ESV | Black; 8 Way Female w/Leads; Transfer Case Harness; 2-Speed Push Button Control | ||
| 2005 | Cadillac | Escalade EXT | Black; 8 Way Female w/Leads; Transfer Case Harness; 2-Speed Push Button Control | ||
| 2005 | Chevrolet | SSR | Black; 8 Way Female w/Leads; Transfer Case | ||
| 2005 | Chevrolet | Suburban 1500 | Black; 8 Way Female w/Leads; Transfer Case Harness; 2-Speed Push Button Control | ||
| 2005 | Chevrolet | Suburban 2500 | Black; 8 Way Female w/Leads; Transfer Case Harness; 2-Speed Push Button Control | ||
| 2005 | Chevrolet | Tahoe | Black; 8 Way Female w/Leads; Transfer Case Harness; 2-Speed Push Button Control | ||
| 2005 | Chevrolet | Trailblazer | Black; 8 Way Female w/Leads; Transfer Case | ||
| 2005 | Chevrolet | Trailblazer EXT | Black; 8 Way Female w/Leads; Transfer Case | ||
| 2005 | GMC | Envoy | Black; 8 Way Female w/Leads; Transfer Case | ||
| 2005 | GMC | Envoy XL | Black; 8 Way Female w/Leads; Transfer Case | ||
| 2005 | GMC | Envoy XUV | Black; 8 Way Female w/Leads; Transfer Case | ||
| 2005 | GMC | Yukon | Black; 8 Way Female w/Leads; Transfer Case Harness; 2-Speed Push Button Control | ||
| 2005 | GMC | Yukon XL 1500 | Black; 8 Way Female w/Leads; Transfer Case Harness; 2-Speed Push Button Control | ||
| 2005 | GMC | Yukon XL 2500 | Black; 8 Way Female w/Leads; Transfer Case Harness; 2-Speed Push Button Control | ||
| 2004 | Buick | Rainier | Black; 8 Way Female w/Leads; Transfer Case | ||
| 2004 | Cadillac | Escalade | Black; 8 Way Female w/Leads; Transfer Case Harness; 2-Speed Push Button Control | ||
| 2004 | Cadillac | Escalade ESV | Black; 8 Way Female w/Leads; Transfer Case Harness; 2-Speed Push Button Control | ||
| 2004 | Cadillac | Escalade EXT | Black; 8 Way Female w/Leads; Transfer Case Harness; 2-Speed Push Button Control | ||
| 2004 | Chevrolet | SSR | Black; 8 Way Female w/Leads; Transfer Case | ||
| 2004 | Chevrolet | Suburban 1500 | Black; 8 Way Female w/Leads; Transfer Case Harness; 2-Speed Push Button Control | ||
| 2004 | Chevrolet | Suburban 2500 | Black; 8 Way Female w/Leads; Transfer Case Harness; 2-Speed Push Button Control | ||
| 2004 | Chevrolet | Tahoe | Black; 8 Way Female w/Leads; Transfer Case Harness; 2-Speed Push Button Control | ||
| 2004 | Chevrolet | Trailblazer | Black; 8 Way Female w/Leads; Transfer Case | ||
| 2004 | Chevrolet | Trailblazer EXT | Black; 8 Way Female w/Leads; Transfer Case | ||
| 2004 | GMC | Envoy | Black; 8 Way Female w/Leads; Transfer Case | ||
| 2004 | GMC | Envoy XL | Black; 8 Way Female w/Leads; Transfer Case |
Product Specifications
| Color: | Black; Grey; Yellow |
|---|---|
| Gender: | Female |
| Package Contents: | 1 Pigtail; 8 Butt Connectors |
| Package Quantity: | 1 |
| Packaging Type: | Box |
| Selling Package Quantity UOM: | Piece |
| Shape: | Rectangle |
| Terminal Gender: | Female |
| Terminal Quantity: | 8 |
| Terminal Type: | Blade |
| Wire Gauge Measurement: | 16 ga. |
| Wire Quantity: | 8 |
| Wiring Harness Length: | 17.5 in |
OE Numbers
| DIRECT OE CROSS | |
|---|---|
| 15306350 | GENERAL MOTORS |
| 88986254 | GENERAL MOTORS |