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For GMC Chevy 6L80E 6L90E Transmission External Wire Harness Repair Kit Pigtail

For GMC Chevy 6L80E 6L90E Transmission External Wire Harness Repair Kit Pigtail

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Alligator_819_x_200_px - Northline Parts

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$40.99
Sale price  $40.99 Regular price 

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This Transmission External Wire Harness Repair Kit Pigtail is a wiring connector assembly compatible with GMC and Chevy 6L80E and 6L90E transmissions.
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Product Overview

This Transmission External Wire Harness Repair Kit Pigtail is designed to restore reliable electrical connections to your vehicle's transmission control system. The Transmission External Wire Harness Repair Kit Pigtail serves as a direct replacement for damaged or corroded factory connectors that cause communication errors or limp mode. This kit is essential for automotive technicians and vehicle owners performing critical repairs on heavy-duty GM automatic transmissions.

Key Features & Performance

  • High-quality 16-pin connector ensures a secure and moisture-resistant interface
  • Pre-wired pigtail design allows for efficient splicing into the existing vehicle harness
  • Includes premium solder seal butt connectors for durable and weather-tight wire joints
  • Heat-resistant wire insulation protects against engine compartment thermal stress
  • Engineered to match original equipment specifications for precise signal transmission

Fitment & Compatibility

  • Chevrolet Silverado 1500-3500 (2006-2015)
  • Chevrolet Suburban & Tahoe (2007-2015)
  • GMC Sierra 1500-3500 (2007-2015)
  • GMC Yukon & Yukon XL (2007-2015)
  • Cadillac Escalade (2006-2015)
  • Chevrolet Camaro & Corvette (2006-2015)

Common Uses

  • Repairing melted or brittle transmission wiring connectors
  • Resolving TCM communication fault codes and shifting issues
  • Restoring electrical integrity after harness damage from road debris
  • Standard maintenance during a full transmission rebuild or swap

Technical Specifications

  • Connector Type: 16-Pin External Female
  • Transmission Models: 6L80, 6L80E, 6L90, 6L90E
  • Wire Gauge: 18-22 AWG
  • Includes: 1 x Pigtail Connector, 16 x Solder Seal Connectors

Frequently Asked Questions

Q: Does this kit require specialized tools for installation? A: No, but a heat gun is necessary to properly activate the included solder seal butt connectors for a secure joint.

Q: Will this fix a transmission that is stuck in one gear? A: If the limp mode is caused by a poor electrical connection at the external plug, this repair kit can resolve the issue.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.

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