HomeTransmission > Electrical ConnectorsSKP SK645050 Automatic Transmission Connector
Part #: SK645050

SKP SK645050 Automatic Transmission Connector

⚙️ 107 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Avalanche 2500, C2500, C2500 Suburban, C3500, Express 2500, Express 3500, Savana 2500, Savana 3500, Sierra 2500, Silverado 2500, Silverado 3500, Suburban 2500, and Tahoe
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Automatic Transmission Connector for GM Applications

SKP SK645050 is an automatic transmission connector for the external wiring harness of the gearbox. It is a direct-fit electrical connector solution for select Chevrolet and GMC trucks, vans, and SUVs from 1991-2003, including Chevrolet Silverado 2500, GMC Sierra 2500, Chevrolet Tahoe, and Chevrolet Express 3500 applications.

Key Features

  • Automatic transmission connector for the external wiring harness of the gearbox
  • Fits select Chevrolet and GMC transmission electrical connector applications
  • Supports service replacement on GM trucks, vans, and SUVs
  • SKP part number SK645050 for easy identification
  • Compatible with a wide range of 1991-2003 GM platforms

Detailed Description

SKP SK645050 is built for transmission electrical service where the external wiring harness of the gearbox needs a replacement connector. This part is used on a broad range of GM vehicles, including Chevrolet C2500, Chevrolet C3500, GMC C2500, GMC C3500, Chevrolet Tahoe, Chevrolet Silverado 2500, and GMC Savana 3500. If you are searching for an automatic transmission connector for a Chevrolet Silverado 2500 or GMC Sierra 2500, SK645050 provides the correct application coverage for the listed vehicles.

This part cross-references ACDelco 24200161 for the same application.

What It Is Used For

  • Replacing a damaged transmission connector at the external gearbox harness
  • Restoring electrical connection at the automatic transmission
  • Addressing intermittent transmission signal loss caused by connector wear
  • Repairing corrosion or terminal damage at the transmission harness interface
  • Servicing GM truck, van, and SUV transmission wiring faults

Installation Notes and Tips

Verify connector style and vehicle application before installation. Inspect the external transmission harness, terminals, and sealing surfaces for damage or contamination before connecting SKP SK645050. Confirm fitment against the vehicle year, make, and model, especially on Chevrolet Express 2500, Chevrolet Express 3500, GMC Savana 2500, and GMC Savana 3500 applications.

Quality Assurance

SKP SK645050 is cataloged as an automatic transmission connector for the listed GM applications and is identified by part number SK645050 for accurate ordering and service matching.

This part fits 107 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003ChevroletAvalanche 25008.1LV8N/Aexternal wiring harness of the gearbox
2003ChevroletExpress 25005.3LV8N/Aexternal wiring harness of the gearbox
2003ChevroletExpress 35006.0LV8N/Aexternal wiring harness of the gearbox
2003ChevroletSilverado 25006.0LV8N/Aexternal wiring harness of the gearbox
2003ChevroletSilverado 35006.0LV8N/Aexternal wiring harness of the gearbox
2003ChevroletSuburban 25008.1LV8N/Aexternal wiring harness of the gearbox
2003GMCSavana 25006.0LV8N/Aexternal wiring harness of the gearbox
2003GMCSavana 35004.8LV8N/Aexternal wiring harness of the gearbox
2003GMCSierra 25006.0LV8N/Aexternal wiring harness of the gearbox
2002ChevroletAvalanche 25008.1LV8N/Aexternal wiring harness of the gearbox
2002ChevroletExpress 25005.7LV8N/Aexternal wiring harness of the gearbox
2002ChevroletExpress 35005.7LV8N/Aexternal wiring harness of the gearbox
2002ChevroletSilverado 25005.7LV8N/Aexternal wiring harness of the gearbox
2002ChevroletSilverado 35006.0LV8N/Aexternal wiring harness of the gearbox
2002ChevroletSuburban 25008.1LV8N/Aexternal wiring harness of the gearbox
2002GMCSavana 25004.3LV6N/Aexternal wiring harness of the gearbox
2002GMCSavana 35008.1LV8N/Aexternal wiring harness of the gearbox
2002GMCSierra 25006.0LV8N/Aexternal wiring harness of the gearbox
2001ChevroletExpress 25005.7LV8N/Aexternal wiring harness of the gearbox
2001ChevroletExpress 35005.7LV8N/Aexternal wiring harness of the gearbox
2001ChevroletSilverado 25005.7LV8N/Aexternal wiring harness of the gearbox
2001ChevroletSilverado 35006.0LV8N/Aexternal wiring harness of the gearbox
2001ChevroletSuburban 25008.1LV8N/Aexternal wiring harness of the gearbox
2001GMCSavana 25004.3LV6N/Aexternal wiring harness of the gearbox
2001GMCSavana 35008.1LV8N/Aexternal wiring harness of the gearbox
2001GMCSierra 25006.0LV8N/Aexternal wiring harness of the gearbox
2000ChevroletC25006.5LV8N/Aexternal wiring harness of the gearbox
2000ChevroletC35006.5LV8N/Aexternal wiring harness of the gearbox
2000ChevroletExpress 25005.7LV8N/Aexternal wiring harness of the gearbox
2000ChevroletExpress 35005.7LV8N/Aexternal wiring harness of the gearbox
2000ChevroletSilverado 25006.0LV8N/Aexternal wiring harness of the gearbox
2000ChevroletSuburban 25006.0LV8N/Aexternal wiring harness of the gearbox
2000GMCC25006.5LV8N/Aexternal wiring harness of the gearbox
2000GMCC35006.5LV8N/Aexternal wiring harness of the gearbox
2000GMCSavana 25004.3LV6N/Aexternal wiring harness of the gearbox
2000GMCSavana 35005.7LV8N/Aexternal wiring harness of the gearbox
2000GMCSierra 25005.3LV8N/Aexternal wiring harness of the gearbox
1999ChevroletC25006.5LV8N/Aexternal wiring harness of the gearbox
1999ChevroletC2500 Suburban6.5LV8N/Aexternal wiring harness of the gearbox
1999ChevroletC35006.5LV8N/Aexternal wiring harness of the gearbox
1999ChevroletExpress 25005.7LV8N/Aexternal wiring harness of the gearbox
1999ChevroletExpress 35005.7LV8N/Aexternal wiring harness of the gearbox
1999ChevroletSilverado 25006.0LV8N/Aexternal wiring harness of the gearbox
1999ChevroletTahoe6.5LV8N/Aexternal wiring harness of the gearbox
1999GMCC25006.5LV8N/Aexternal wiring harness of the gearbox
1999GMCC2500 Suburban7.4LV8N/Aexternal wiring harness of the gearbox
1999GMCC35006.5LV8N/Aexternal wiring harness of the gearbox
1999GMCSavana 25004.3LV6N/Aexternal wiring harness of the gearbox
1999GMCSavana 35005.7LV8N/Aexternal wiring harness of the gearbox
1998ChevroletC25006.5LV8N/Aexternal wiring harness of the gearbox
1998ChevroletC2500 Suburban6.5LV8N/Aexternal wiring harness of the gearbox
1998ChevroletC35006.5LV8N/Aexternal wiring harness of the gearbox
1998ChevroletExpress 25005.7LV8N/Aexternal wiring harness of the gearbox
1998ChevroletExpress 35005.7LV8N/Aexternal wiring harness of the gearbox
1998ChevroletTahoe6.5LV8N/Aexternal wiring harness of the gearbox
1998GMCC25006.5LV8N/Aexternal wiring harness of the gearbox
1998GMCC2500 Suburban7.4LV8N/Aexternal wiring harness of the gearbox
1998GMCC35006.5LV8N/Aexternal wiring harness of the gearbox
1998GMCSavana 25004.3LV6N/Aexternal wiring harness of the gearbox
1998GMCSavana 35005.7LV8N/Aexternal wiring harness of the gearbox
1997ChevroletC25006.5LV8N/Aexternal wiring harness of the gearbox
1997ChevroletC2500 Suburban6.5LV8N/Aexternal wiring harness of the gearbox
1997ChevroletC35006.5LV8N/Aexternal wiring harness of the gearbox
1997ChevroletExpress 25005.7LV8N/Aexternal wiring harness of the gearbox
1997ChevroletExpress 35005.7LV8N/Aexternal wiring harness of the gearbox
1997ChevroletTahoe6.5LV8N/Aexternal wiring harness of the gearbox
1997GMCC25006.5LV8N/Aexternal wiring harness of the gearbox
1997GMCC2500 Suburban7.4LV8N/Aexternal wiring harness of the gearbox
1997GMCC35006.5LV8N/Aexternal wiring harness of the gearbox
1997GMCSavana 25004.3LV6N/Aexternal wiring harness of the gearbox
1997GMCSavana 35005.7LV8N/Aexternal wiring harness of the gearbox
1996ChevroletC25006.5LV8N/Aexternal wiring harness of the gearbox
1996ChevroletC2500 Suburban6.5LV8N/Aexternal wiring harness of the gearbox
1996ChevroletC35006.5LV8N/Aexternal wiring harness of the gearbox
1996ChevroletExpress 25005.7LV8N/Aexternal wiring harness of the gearbox
1996ChevroletExpress 35005.7LV8N/Aexternal wiring harness of the gearbox
1996ChevroletTahoe6.5LV8N/Aexternal wiring harness of the gearbox
1996GMCC25006.5LV8N/Aexternal wiring harness of the gearbox
1996GMCC2500 Suburban7.4LV8N/Aexternal wiring harness of the gearbox
1996GMCC35006.5LV8N/Aexternal wiring harness of the gearbox
1996GMCSavana 25004.3LV6N/Aexternal wiring harness of the gearbox
1996GMCSavana 35005.7LV8N/Aexternal wiring harness of the gearbox
1995ChevroletC25006.5LV8N/Aexternal wiring harness of the gearbox
1995ChevroletC2500 Suburban6.5LV8N/Aexternal wiring harness of the gearbox
1995ChevroletC35006.5LV8N/Aexternal wiring harness of the gearbox
1995ChevroletTahoe6.5LV8N/Aexternal wiring harness of the gearbox
1995GMCC25006.5LV8N/Aexternal wiring harness of the gearbox
1995GMCC2500 Suburban7.4LV8N/Aexternal wiring harness of the gearbox
1995GMCC35006.5LV8N/Aexternal wiring harness of the gearbox
1994ChevroletC25006.5LV8N/Aexternal wiring harness of the gearbox
1994ChevroletC2500 Suburban6.5LV8N/Aexternal wiring harness of the gearbox
1994ChevroletC35006.5LV8N/Aexternal wiring harness of the gearbox
1994GMCC25006.5LV8N/Aexternal wiring harness of the gearbox
1994GMCC2500 Suburban7.4LV8N/Aexternal wiring harness of the gearbox
1994GMCC35006.5LV8N/Aexternal wiring harness of the gearbox
1993ChevroletC25006.5LV8N/Aexternal wiring harness of the gearbox
1993ChevroletC2500 Suburban7.4LV8N/Aexternal wiring harness of the gearbox
1993ChevroletC35006.5LV8N/Aexternal wiring harness of the gearbox
1993GMCC25006.5LV8N/Aexternal wiring harness of the gearbox
1993GMCC2500 Suburban7.4LV8N/Aexternal wiring harness of the gearbox
1993GMCC35006.5LV8N/Aexternal wiring harness of the gearbox
1992ChevroletC2500 Suburban7.4LV8N/Aexternal wiring harness of the gearbox
1992ChevroletC35006.5LV8N/Aexternal wiring harness of the gearbox
1992GMCC25006.5LV8N/Aexternal wiring harness of the gearbox
1992GMCC2500 Suburban7.4LV8N/Aexternal wiring harness of the gearbox
1992GMCC35006.5LV8N/Aexternal wiring harness of the gearbox
1991GMCC25004.3LV6N/Aexternal wiring harness of the gearbox

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.