SKP SK645048 Automatic Transmission Connector

Brand SKP SK645048
Fits Chevrolet and GMC · 84 vehicles

Transmission connector. Direct replacement for a worn or damaged electrical connector.

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Automatic Transmission Connector for GM Applications

SKP SK645048 is an automatic transmission connector for vehicles with the internal wiring harness of the gearbox. It is a direct-fit electrical connector for select Chevrolet and GMC trucks, vans, and SUVs from 1995-2003.

Key Features

  • Automatic transmission connector for transmission electrical repair
  • Fits the internal wiring harness of the gearbox
  • Application-specific fitment for select Chevrolet and GMC models
  • SKP SK645048 replacement part for transmission connector service
  • Supports repair of damaged, corroded, or intermittent transmission connections

Detailed Description

SKP SK645048 is used in transmission electrical service where the internal wiring harness of the gearbox connects to the vehicle’s transmission control circuit. It fits 1995-2003 Chevrolet Tahoe, 1996-2003 Chevrolet Express 2500, 1996-2003 Chevrolet Express 3500, 1999-2003 Chevrolet Silverado 1500, 1999-2003 Chevrolet Silverado 2500, 2001-2003 Chevrolet Silverado 3500, 2000-2003 Chevrolet Suburban 1500, 2000-2003 Chevrolet Suburban 2500, 1996-2003 GMC Savana 2500, 1996-2003 GMC Savana 3500, 1999-2003 GMC Sierra 1500, 1999-2003 GMC Sierra 2500, 2001-2003 GMC Sierra 3500, and 1995-2003 GMC Yukon. This part number, SK645048, is a practical choice when servicing GM automatic transmission connector issues on Chevrolet Silverado and GMC Sierra platforms.

What It Helps Repair

  • Broken or loose transmission electrical connector terminals
  • Corrosion at the gearbox wiring connection
  • Intermittent transmission signal loss
  • Harness connection problems inside the transmission assembly
  • Diagnostic trouble codes related to transmission electrical faults

Installation Notes and Tips

Verify the vehicle year, make, and model before ordering. Confirm the connector location on the internal wiring harness of the gearbox and compare the original connector style to SK645048 before installation. Clean surrounding transmission components and inspect the harness for heat damage, fluid intrusion, or worn terminals during service.

Quality Assurance

SKP replacement parts are built for application-specific service on listed GM vehicles. SK645048 is cataloged for direct fitment on the confirmed Chevrolet and GMC applications shown above.

This part fits 84 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeLitersCylindersNotes
2003ChevroletExpress 2500RWD6.0LV8internal wiring harness of the gearbox
2003ChevroletExpress 3500RWD6.0LV8internal wiring harness of the gearbox
2003ChevroletSilverado 1500RWD5.3LV8internal wiring harness of the gearbox
2003ChevroletSilverado 2500RWD6.0LV8internal wiring harness of the gearbox
2003ChevroletSilverado 3500RWD8.1LV8internal wiring harness of the gearbox
2003ChevroletSuburban 1500RWD5.3LV8internal wiring harness of the gearbox
2003ChevroletSuburban 2500RWD6.0LV8internal wiring harness of the gearbox
2003ChevroletTahoeRWD5.3LV8internal wiring harness of the gearbox
2003GMCSavana 2500RWD4.8LV8internal wiring harness of the gearbox
2003GMCSavana 3500RWD6.0LV8internal wiring harness of the gearbox
2003GMCSierra 1500RWD4.8LV8internal wiring harness of the gearbox
2003GMCSierra 2500RWD6.0LV8internal wiring harness of the gearbox
2003GMCSierra 3500RWD8.1LV8internal wiring harness of the gearbox
2003GMCYukonRWD5.3LV8internal wiring harness of the gearbox
2002ChevroletExpress 2500RWD5.7LV8internal wiring harness of the gearbox
2002ChevroletExpress 3500RWD5.7LV8internal wiring harness of the gearbox
2002ChevroletSilverado 1500RWD5.3LV8internal wiring harness of the gearbox
2002ChevroletSilverado 2500RWD6.0LV8internal wiring harness of the gearbox
2002ChevroletSilverado 3500RWD8.1LV8internal wiring harness of the gearbox
2002ChevroletSuburban 1500RWD5.3LV8internal wiring harness of the gearbox
2002ChevroletSuburban 2500RWD6.0LV8internal wiring harness of the gearbox
2002ChevroletTahoeRWD5.3LV8internal wiring harness of the gearbox
2002GMCSavana 2500RWD4.3LV6internal wiring harness of the gearbox
2002GMCSavana 3500RWD5.7LV8internal wiring harness of the gearbox
2002GMCSierra 1500RWD4.8LV8internal wiring harness of the gearbox
2002GMCSierra 2500RWD6.0LV8internal wiring harness of the gearbox
2002GMCSierra 3500RWD8.1LV8internal wiring harness of the gearbox
2002GMCYukonRWD5.3LV8internal wiring harness of the gearbox
2001ChevroletExpress 2500RWD5.7LV8internal wiring harness of the gearbox
2001ChevroletExpress 3500RWD5.7LV8internal wiring harness of the gearbox
2001ChevroletSilverado 1500RWD5.3LV8internal wiring harness of the gearbox
2001ChevroletSilverado 2500RWD6.0LV8internal wiring harness of the gearbox
2001ChevroletSilverado 3500RWD8.1LV8internal wiring harness of the gearbox
2001ChevroletSuburban 1500RWD5.3LV8internal wiring harness of the gearbox
2001ChevroletSuburban 2500RWD6.0LV8internal wiring harness of the gearbox
2001ChevroletTahoeRWD5.3LV8internal wiring harness of the gearbox
2001GMCSavana 2500RWD4.3LV6internal wiring harness of the gearbox
2001GMCSavana 3500RWD5.7LV8internal wiring harness of the gearbox
2001GMCSierra 1500RWD4.8LV8internal wiring harness of the gearbox
2001GMCSierra 2500RWD6.0LV8internal wiring harness of the gearbox
2001GMCSierra 3500RWD8.1LV8internal wiring harness of the gearbox
2001GMCYukonRWD5.3LV8internal wiring harness of the gearbox
2000ChevroletExpress 2500RWD5.7LV8internal wiring harness of the gearbox
2000ChevroletExpress 3500RWD5.7LV8internal wiring harness of the gearbox
2000ChevroletSilverado 1500RWD5.3LV8internal wiring harness of the gearbox
2000ChevroletSilverado 2500RWD6.0LV8internal wiring harness of the gearbox
2000ChevroletSuburban 1500RWD5.3LV8internal wiring harness of the gearbox
2000ChevroletSuburban 2500RWD6.0LV8internal wiring harness of the gearbox
2000ChevroletTahoeRWD5.7LV8internal wiring harness of the gearbox
2000GMCSavana 2500RWD4.3LV6internal wiring harness of the gearbox
2000GMCSavana 3500RWD7.4LV8internal wiring harness of the gearbox
2000GMCSierra 1500RWD4.8LV8internal wiring harness of the gearbox
2000GMCSierra 2500RWD5.3LV8internal wiring harness of the gearbox
2000GMCYukonRWD5.3LV8internal wiring harness of the gearbox
1999ChevroletExpress 2500RWD5.7LV8internal wiring harness of the gearbox
1999ChevroletExpress 3500RWD5.7LV8internal wiring harness of the gearbox
1999ChevroletSilverado 1500RWD5.3LV8internal wiring harness of the gearbox
1999ChevroletSilverado 2500RWD6.0LV8internal wiring harness of the gearbox
1999ChevroletTahoeRWD5.7LV8internal wiring harness of the gearbox
1999GMCSavana 2500RWD4.3LV6internal wiring harness of the gearbox
1999GMCSavana 3500RWD7.4LV8internal wiring harness of the gearbox
1999GMCSierra 1500RWD4.8LV8internal wiring harness of the gearbox
1999GMCSierra 2500RWD5.3LV8internal wiring harness of the gearbox
1999GMCYukonRWD5.7LV8internal wiring harness of the gearbox
1998ChevroletExpress 2500RWD5.7LV8internal wiring harness of the gearbox
1998ChevroletExpress 3500RWD5.7LV8internal wiring harness of the gearbox
1998ChevroletTahoeRWD5.7LV8internal wiring harness of the gearbox
1998GMCSavana 2500RWD4.3LV6internal wiring harness of the gearbox
1998GMCSavana 3500RWD7.4LV8internal wiring harness of the gearbox
1998GMCYukonRWD5.7LV8internal wiring harness of the gearbox
1997ChevroletExpress 2500RWD5.7LV8internal wiring harness of the gearbox
1997ChevroletExpress 3500RWD5.7LV8internal wiring harness of the gearbox
1997ChevroletTahoeRWD5.7LV8internal wiring harness of the gearbox
1997GMCSavana 2500RWD4.3LV6internal wiring harness of the gearbox
1997GMCSavana 3500RWD7.4LV8internal wiring harness of the gearbox
1997GMCYukonRWD5.7LV8internal wiring harness of the gearbox
1996ChevroletExpress 2500RWD5.7LV8internal wiring harness of the gearbox
1996ChevroletExpress 3500RWD5.7LV8internal wiring harness of the gearbox
1996ChevroletTahoeRWD5.7LV8internal wiring harness of the gearbox
1996GMCSavana 2500RWD4.3LV6internal wiring harness of the gearbox
1996GMCSavana 3500RWD7.4LV8internal wiring harness of the gearbox
1996GMCYukonRWD5.7LV8internal wiring harness of the gearbox
1995ChevroletTahoeRWD5.7LV8internal wiring harness of the gearbox
1995GMCYukonRWD5.7LV8internal wiring harness of the gearbox