Dorman 645-596 | Rear Electrical Pigtail

Part Number
Body Connector and Harness - 4 Wire

Fits: Buick LeSabre, Buick Park Avenue, Buick Rainier, Cadillac DeVille, Cadillac Escalade, Cadillac Seville, Cadillac SRX, Cadillac STS, Cadillac XLR, Chevrolet Astro, Chevrolet Avalanche 1500, Chevrolet Avalanche 2500, Chevrolet Blazer, Chevrolet C1500 Suburban, Chevrolet C2500, Chevrolet C2500 Suburban, Chevrolet C3500, Chevrolet C3500HD, Chevrolet C4500 Kodiak, Chevrolet C5500 Kodiak, Chevrolet C6500 Kodiak, Chevrolet C7500 Kodiak, Chevrolet C8500, Chevrolet Camaro, Chevrolet Cavalier, Chevrolet Colorado, Chevrolet Corvette, Chevrolet Express 1500, Chevrolet Express 2500, Chevrolet Express 3500, Chevrolet G30, Chevrolet K1500 Suburban, Chevrolet K2500, Chevrolet K2500 Suburban, Chevrolet Lumina, Chevrolet Malibu, Chevrolet Monte Carlo, Chevrolet S10, Chevrolet Silverado 1500, Chevrolet Silverado 1500 Classic, Chevrolet Silverado 1500 HD, Chevrolet Silverado 1500 HD Classic, Chevrolet Silverado 250

Special Price $22.09 Regular Price $25.99
In stock
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Estimated Ship Date: 1 Business Day or Less

Make better electrical repairs and accessory installations with this pigtail connector. Designed for a clean appearance when installed, it features weatherproof terminals and a locking tab for a reliable quick disconnect electrical connection.

BRAND: Dorman - TECHoice


  • Convenient solution - this pigtail connector allows the circuit to be quickly disconnected for service or occasional use
  • Durable construction - this pigtail connector features weatherproof seals and a locking tab for a reliable connection
  • Pigtail, Pigtails
  • Body Connector and Harness - 4 Wire
  • Professional appearance - this electrical pigtail is designed for a clean, professional look when installed
  • Versatile component - this connector can be used in a variety of repairs and custom installations


Overall Length (In)1.16 in
Package Contents6 Wire Pigtail
Terminal GenderFemale
Terminal MaterialMetal
Terminal TypePin
Wire Gauge Measurement16
Wire Quantity6



  • AIRTEX: 1P1705
  • WELLS: 1073
  • BWD: PT639
  • General Motors: 12125636
  • ACDELCO: PT548
  • ECHLIN: EC638

Customer Questions
Can I use Dorman parts to replace OEM parts?
Yes, Dorman parts can often be used as replacements for OEM parts, but it is important to carefully compare specifications and ensure compatibility.
How do I install Dorman shift linkage bushing?
To install a Dorman shift linkage bushing, first locate the old bushing and remove it if necessary. Apply lubricant to the Dorman bushing and slide it onto the shift linkage, tapping it into place with a soft tool until fully seated. Check the alignment and function of the shift linkage after installation.
Where is Dorman manufactured?
Dorman is a global automotive parts supplier with manufacturing facilities in the United States, Mexico, Canada, China, and India. Its headquarters and largest manufacturing facility are located in Colmar, Pennsylvania, USA.
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