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SKP SK645050 Automatic Transmission Connector
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:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2003 | Chevrolet | Avalanche 2500 | 8.1L | V8 | N/A | external wiring harness of the gearbox |
| 2003 | Chevrolet | Express 2500 | 5.3L | V8 | N/A | external wiring harness of the gearbox |
| 2003 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | external wiring harness of the gearbox |
| 2003 | Chevrolet | Silverado 2500 | 6.0L | V8 | N/A | external wiring harness of the gearbox |
| 2003 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | external wiring harness of the gearbox |
| 2003 | Chevrolet | Suburban 2500 | 8.1L | V8 | N/A | external wiring harness of the gearbox |
| 2003 | GMC | Savana 2500 | 6.0L | V8 | N/A | external wiring harness of the gearbox |
| 2003 | GMC | Savana 3500 | 4.8L | V8 | N/A | external wiring harness of the gearbox |
| 2003 | GMC | Sierra 2500 | 6.0L | V8 | N/A | external wiring harness of the gearbox |
| 2002 | Chevrolet | Avalanche 2500 | 8.1L | V8 | N/A | external wiring harness of the gearbox |
| 2002 | Chevrolet | Express 2500 | 5.7L | V8 | N/A | external wiring harness of the gearbox |
| 2002 | Chevrolet | Express 3500 | 5.7L | V8 | N/A | external wiring harness of the gearbox |
| 2002 | Chevrolet | Silverado 2500 | 5.7L | V8 | N/A | external wiring harness of the gearbox |
| 2002 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | external wiring harness of the gearbox |
| 2002 | Chevrolet | Suburban 2500 | 8.1L | V8 | N/A | external wiring harness of the gearbox |
| 2002 | GMC | Savana 2500 | 4.3L | V6 | N/A | external wiring harness of the gearbox |
| 2002 | GMC | Savana 3500 | 8.1L | V8 | N/A | external wiring harness of the gearbox |
| 2002 | GMC | Sierra 2500 | 6.0L | V8 | N/A | external wiring harness of the gearbox |
| 2001 | Chevrolet | Express 2500 | 5.7L | V8 | N/A | external wiring harness of the gearbox |
| 2001 | Chevrolet | Express 3500 | 5.7L | V8 | N/A | external wiring harness of the gearbox |
| 2001 | Chevrolet | Silverado 2500 | 5.7L | V8 | N/A | external wiring harness of the gearbox |
| 2001 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | external wiring harness of the gearbox |
| 2001 | Chevrolet | Suburban 2500 | 8.1L | V8 | N/A | external wiring harness of the gearbox |
| 2001 | GMC | Savana 2500 | 4.3L | V6 | N/A | external wiring harness of the gearbox |
| 2001 | GMC | Savana 3500 | 8.1L | V8 | N/A | external wiring harness of the gearbox |
| 2001 | GMC | Sierra 2500 | 6.0L | V8 | N/A | external wiring harness of the gearbox |
| 2000 | Chevrolet | C2500 | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 2000 | Chevrolet | C3500 | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 2000 | Chevrolet | Express 2500 | 5.7L | V8 | N/A | external wiring harness of the gearbox |
| 2000 | Chevrolet | Express 3500 | 5.7L | V8 | N/A | external wiring harness of the gearbox |
| 2000 | Chevrolet | Silverado 2500 | 6.0L | V8 | N/A | external wiring harness of the gearbox |
| 2000 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | external wiring harness of the gearbox |
| 2000 | GMC | C2500 | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 2000 | GMC | C3500 | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 2000 | GMC | Savana 2500 | 4.3L | V6 | N/A | external wiring harness of the gearbox |
| 2000 | GMC | Savana 3500 | 5.7L | V8 | N/A | external wiring harness of the gearbox |
| 2000 | GMC | Sierra 2500 | 5.3L | V8 | N/A | external wiring harness of the gearbox |
| 1999 | Chevrolet | C2500 | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1999 | Chevrolet | C2500 Suburban | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1999 | Chevrolet | C3500 | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1999 | Chevrolet | Express 2500 | 5.7L | V8 | N/A | external wiring harness of the gearbox |
| 1999 | Chevrolet | Express 3500 | 5.7L | V8 | N/A | external wiring harness of the gearbox |
| 1999 | Chevrolet | Silverado 2500 | 6.0L | V8 | N/A | external wiring harness of the gearbox |
| 1999 | Chevrolet | Tahoe | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1999 | GMC | C2500 | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1999 | GMC | C2500 Suburban | 7.4L | V8 | N/A | external wiring harness of the gearbox |
| 1999 | GMC | C3500 | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1999 | GMC | Savana 2500 | 4.3L | V6 | N/A | external wiring harness of the gearbox |
| 1999 | GMC | Savana 3500 | 5.7L | V8 | N/A | external wiring harness of the gearbox |
| 1998 | Chevrolet | C2500 | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1998 | Chevrolet | C2500 Suburban | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1998 | Chevrolet | C3500 | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1998 | Chevrolet | Express 2500 | 5.7L | V8 | N/A | external wiring harness of the gearbox |
| 1998 | Chevrolet | Express 3500 | 5.7L | V8 | N/A | external wiring harness of the gearbox |
| 1998 | Chevrolet | Tahoe | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1998 | GMC | C2500 | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1998 | GMC | C2500 Suburban | 7.4L | V8 | N/A | external wiring harness of the gearbox |
| 1998 | GMC | C3500 | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1998 | GMC | Savana 2500 | 4.3L | V6 | N/A | external wiring harness of the gearbox |
| 1998 | GMC | Savana 3500 | 5.7L | V8 | N/A | external wiring harness of the gearbox |
| 1997 | Chevrolet | C2500 | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1997 | Chevrolet | C2500 Suburban | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1997 | Chevrolet | C3500 | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1997 | Chevrolet | Express 2500 | 5.7L | V8 | N/A | external wiring harness of the gearbox |
| 1997 | Chevrolet | Express 3500 | 5.7L | V8 | N/A | external wiring harness of the gearbox |
| 1997 | Chevrolet | Tahoe | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1997 | GMC | C2500 | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1997 | GMC | C2500 Suburban | 7.4L | V8 | N/A | external wiring harness of the gearbox |
| 1997 | GMC | C3500 | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1997 | GMC | Savana 2500 | 4.3L | V6 | N/A | external wiring harness of the gearbox |
| 1997 | GMC | Savana 3500 | 5.7L | V8 | N/A | external wiring harness of the gearbox |
| 1996 | Chevrolet | C2500 | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1996 | Chevrolet | C2500 Suburban | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1996 | Chevrolet | C3500 | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1996 | Chevrolet | Express 2500 | 5.7L | V8 | N/A | external wiring harness of the gearbox |
| 1996 | Chevrolet | Express 3500 | 5.7L | V8 | N/A | external wiring harness of the gearbox |
| 1996 | Chevrolet | Tahoe | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1996 | GMC | C2500 | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1996 | GMC | C2500 Suburban | 7.4L | V8 | N/A | external wiring harness of the gearbox |
| 1996 | GMC | C3500 | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1996 | GMC | Savana 2500 | 4.3L | V6 | N/A | external wiring harness of the gearbox |
| 1996 | GMC | Savana 3500 | 5.7L | V8 | N/A | external wiring harness of the gearbox |
| 1995 | Chevrolet | C2500 | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1995 | Chevrolet | C2500 Suburban | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1995 | Chevrolet | C3500 | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1995 | Chevrolet | Tahoe | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1995 | GMC | C2500 | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1995 | GMC | C2500 Suburban | 7.4L | V8 | N/A | external wiring harness of the gearbox |
| 1995 | GMC | C3500 | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1994 | Chevrolet | C2500 | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1994 | Chevrolet | C2500 Suburban | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1994 | Chevrolet | C3500 | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1994 | GMC | C2500 | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1994 | GMC | C2500 Suburban | 7.4L | V8 | N/A | external wiring harness of the gearbox |
| 1994 | GMC | C3500 | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1993 | Chevrolet | C2500 | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1993 | Chevrolet | C2500 Suburban | 7.4L | V8 | N/A | external wiring harness of the gearbox |
| 1993 | Chevrolet | C3500 | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1993 | GMC | C2500 | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1993 | GMC | C2500 Suburban | 7.4L | V8 | N/A | external wiring harness of the gearbox |
| 1993 | GMC | C3500 | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1992 | Chevrolet | C2500 Suburban | 7.4L | V8 | N/A | external wiring harness of the gearbox |
| 1992 | Chevrolet | C3500 | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1992 | GMC | C2500 | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1992 | GMC | C2500 Suburban | 7.4L | V8 | N/A | external wiring harness of the gearbox |
| 1992 | GMC | C3500 | 6.5L | V8 | N/A | external wiring harness of the gearbox |
| 1991 | GMC | C2500 | 4.3L | V6 | N/A | external wiring harness of the gearbox |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.