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SKP SK645745 Headlight Wiring Harness - High Beam
| Brand | SKP SK645745 |
|---|---|
| Position | High Beam |
| Fits | Chevrolet and Ford · 95 vehicles |
Direct-fit replacement. Restores headlight circuit connections for targeted electrical repair.
Application-specific design. Listed for select Silverado and Super Duty harness applications.
Cross-references Dorman - TECHoice 645-745, 645745 and 25962806 for the same application. See all 3.
Headlight Wiring Harness Overview
The SKP SK645745 headlight wiring harness is a direct-fit electrical replacement for select Chevrolet Silverado and Ford Super Duty applications. It is built for vehicles that need a reliable harness connection for headlight circuit repair, including high beam harness applications where listed.
Key Features
- Direct-fit headlight wiring harness for targeted electrical repair.
- Compatible with select Chevrolet Silverado 1500, Silverado 2500, Silverado 2500 HD, Silverado 3500, and Silverado 3500 HD applications.
- Fits select Ford F-250 Super Duty and Ford F-350 Super Duty applications.
- Supports high beam harness assembly applications where specified in fitment.
- SKP SK645745 is a replacement part for restoring headlight circuit function.
Detailed Description
Use the SK645745 when the original headlight wiring harness has damaged terminals, heat-related wear, or intermittent electrical connection issues. This harness is listed for 2007-2014 Chevrolet Silverado 1500, 2007-2014 Chevrolet Silverado 2500, 2007-2014 Chevrolet Silverado 2500 HD, 2007-2014 Chevrolet Silverado 3500 HD, 2007-2009 Chevrolet Silverado 3500, and 2011-2013 Chevrolet Silverado 3500, plus 1999-2002 Ford F-250 Super Duty and 1999-2002 Ford F-350 Super Duty applications. The SKP SK645745 provides a practical replacement path for headlight circuit service on Silverado and Super Duty trucks when the original connector or harness is no longer performing correctly.
Common Repair Uses
- Broken or heat-damaged headlight wiring.
- Intermittent headlight operation caused by poor electrical contact.
- Failed high beam harness connections on listed Silverado applications.
- Corroded or worn harness terminals in lighting circuits.
- Electrical repair on Silverado and Super Duty headlight systems.
Installation Notes
Verify the vehicle year, model, and listed position before ordering. Match the harness to the existing connector style and application notes, especially on Silverado 2500, Silverado 3500, and Ford Super Duty listings with configuration notes. Professional installation is recommended for electrical diagnosis, connector inspection, and proper circuit verification after replacement.
| Year | Make | Model | Drive Type | Transmission | Liters | Cylinders | Wheel Base | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|
| 2014 | Chevrolet | Silverado 1500 | — | — | 5.3L | V8 | — | N/A | — |
| 2014 | Chevrolet | Silverado 1500 | — | — | 4.3L | V6 | — | N/A | — |
| 2014 | Chevrolet | Silverado 1500 | — | — | 6.2L | V8 | — | N/A | — |
| 2014 | Chevrolet | Silverado 2500 | — | — | — | — | — | High Beam | Harness Assembly |
| 2014 | Chevrolet | Silverado 2500 HD | — | — | 6.6L | V8 | — | N/A | — |
| 2014 | Chevrolet | Silverado 2500 HD | — | — | 6.0L | V8 | — | N/A | — |
| 2014 | Chevrolet | Silverado 3500 HD | — | — | 6.6L | V8 | — | N/A | — |
| 2014 | Chevrolet | Silverado 3500 HD | — | — | 6.0L | V8 | — | N/A | — |
| 2013 | Chevrolet | Silverado 1500 | — | — | 5.3L | V8 | — | N/A | — |
| 2013 | Chevrolet | Silverado 1500 | — | — | 6.0L | V8 | — | N/A | — |
| 2013 | Chevrolet | Silverado 1500 | — | — | 4.3L | V6 | — | N/A | — |
| 2013 | Chevrolet | Silverado 1500 | — | — | 4.8L | V8 | — | N/A | — |
| 2013 | Chevrolet | Silverado 1500 | — | — | 6.2L | V8 | — | N/A | — |
| 2013 | Chevrolet | Silverado 2500 | — | — | — | — | — | High Beam | Harness Assembly |
| 2013 | Chevrolet | Silverado 2500 HD | — | — | 6.6L | V8 | — | N/A | — |
| 2013 | Chevrolet | Silverado 2500 HD | — | — | 6.0L | V8 | — | N/A | — |
| 2013 | Chevrolet | Silverado 3500 | — | — | — | — | — | High Beam | Harness Assembly |
| 2013 | Chevrolet | Silverado 3500 HD | — | — | 6.6L | V8 | — | N/A | — |
| 2013 | Chevrolet | Silverado 3500 HD | — | — | 6.0L | V8 | — | N/A | — |
| 2012 | Chevrolet | Silverado 1500 | — | — | 5.3L | V8 | — | N/A | — |
| 2012 | Chevrolet | Silverado 1500 | — | — | 6.0L | V8 | — | N/A | — |
| 2012 | Chevrolet | Silverado 1500 | — | — | 4.3L | V6 | — | N/A | — |
| 2012 | Chevrolet | Silverado 1500 | — | — | 4.8L | V8 | — | N/A | — |
| 2012 | Chevrolet | Silverado 1500 | — | — | 6.2L | V8 | — | N/A | — |
| 2012 | Chevrolet | Silverado 2500 | — | — | — | — | — | High Beam | Harness Assembly |
| 2012 | Chevrolet | Silverado 2500 HD | — | — | 6.6L | V8 | — | N/A | — |
| 2012 | Chevrolet | Silverado 2500 HD | — | — | 6.0L | V8 | — | N/A | — |
| 2012 | Chevrolet | Silverado 3500 | — | — | — | — | — | High Beam | Harness Assembly |
| 2012 | Chevrolet | Silverado 3500 HD | — | — | 6.6L | V8 | — | N/A | — |
| 2012 | Chevrolet | Silverado 3500 HD | — | — | 6.0L | V8 | — | N/A | — |
| 2011 | Chevrolet | Silverado 1500 | — | — | 5.3L | V8 | — | N/A | — |
| 2011 | Chevrolet | Silverado 1500 | — | — | 6.0L | V8 | — | N/A | — |
| 2011 | Chevrolet | Silverado 1500 | — | — | 4.3L | V6 | — | N/A | — |
| 2011 | Chevrolet | Silverado 1500 | — | — | 4.8L | V8 | — | N/A | — |
| 2011 | Chevrolet | Silverado 1500 | — | — | 6.2L | V8 | — | N/A | — |
| 2011 | Chevrolet | Silverado 2500 | — | — | — | — | — | High Beam | Harness Assembly |
| 2011 | Chevrolet | Silverado 2500 HD | — | — | 6.6L | V8 | — | N/A | — |
| 2011 | Chevrolet | Silverado 2500 HD | — | — | 6.0L | V8 | — | N/A | — |
| 2011 | Chevrolet | Silverado 3500 | — | — | — | — | — | High Beam | Harness Assembly |
| 2011 | Chevrolet | Silverado 3500 HD | — | — | 6.6L | V8 | — | N/A | — |
| 2011 | Chevrolet | Silverado 3500 HD | — | — | 6.0L | V8 | — | N/A | — |
| 2010 | Chevrolet | Silverado 1500 | — | — | 5.3L | V8 | — | N/A | — |
| 2010 | Chevrolet | Silverado 1500 | — | — | 6.0L | V8 | — | N/A | — |
| 2010 | Chevrolet | Silverado 1500 | — | — | 4.3L | V6 | — | N/A | — |
| 2010 | Chevrolet | Silverado 1500 | — | — | 4.8L | V8 | — | N/A | — |
| 2010 | Chevrolet | Silverado 1500 | — | — | 6.2L | V8 | — | N/A | — |
| 2010 | Chevrolet | Silverado 2500 | — | — | — | — | — | High Beam | Harness Assembly |
| 2010 | Chevrolet | Silverado 2500 HD | — | — | 6.6L | V8 | — | N/A | — |
| 2010 | Chevrolet | Silverado 2500 HD | — | — | 6.0L | V8 | — | N/A | — |
| 2010 | Chevrolet | Silverado 3500 HD | — | — | 6.6L | V8 | — | N/A | — |
| 2010 | Chevrolet | Silverado 3500 HD | — | — | 6.0L | V8 | — | N/A | — |
| 2009 | Chevrolet | Silverado 1500 | — | — | 5.3L | V8 | — | N/A | — |
| 2009 | Chevrolet | Silverado 1500 | — | — | 6.0L | V8 | — | N/A | — |
| 2009 | Chevrolet | Silverado 1500 | — | — | 4.3L | V6 | — | N/A | — |
| 2009 | Chevrolet | Silverado 1500 | — | — | 4.8L | V8 | — | N/A | — |
| 2009 | Chevrolet | Silverado 1500 | — | — | 6.2L | V8 | — | N/A | — |
| 2009 | Chevrolet | Silverado 2500 | — | — | — | — | — | High Beam | Harness Assembly |
| 2009 | Chevrolet | Silverado 2500 HD | — | — | 6.6L | V8 | — | N/A | — |
| 2009 | Chevrolet | Silverado 2500 HD | — | — | 6.0L | V8 | — | N/A | — |
| 2009 | Chevrolet | Silverado 3500 | — | — | — | — | — | High Beam | Harness Assembly |
| 2009 | Chevrolet | Silverado 3500 HD | — | — | 6.6L | V8 | — | N/A | — |
| 2009 | Chevrolet | Silverado 3500 HD | — | — | 6.0L | V8 | — | N/A | — |
| 2008 | Chevrolet | Silverado 1500 | — | — | 5.3L | V8 | — | N/A | — |
| 2008 | Chevrolet | Silverado 1500 | — | — | 6.0L | V8 | — | N/A | — |
| 2008 | Chevrolet | Silverado 1500 | — | — | 4.3L | V6 | — | N/A | — |
| 2008 | Chevrolet | Silverado 1500 | — | — | 4.8L | V8 | — | N/A | — |
| 2008 | Chevrolet | Silverado 2500 | — | — | — | — | — | High Beam | Harness Assembly |
| 2008 | Chevrolet | Silverado 2500 HD | — | — | 6.6L | V8 | — | N/A | — |
| 2008 | Chevrolet | Silverado 2500 HD | — | — | 6.0L | V8 | — | N/A | — |
| 2008 | Chevrolet | Silverado 3500 | — | — | — | — | — | High Beam | Harness Assembly |
| 2008 | Chevrolet | Silverado 3500 HD | — | — | 6.6L | V8 | — | N/A | — |
| 2008 | Chevrolet | Silverado 3500 HD | — | — | 6.0L | V8 | — | N/A | — |
| 2007 | Chevrolet | Silverado 1500 | — | — | 5.3L | V8 | — | N/A | — |
| 2007 | Chevrolet | Silverado 1500 | — | — | 6.0L | V8 | — | N/A | — |
| 2007 | Chevrolet | Silverado 1500 | — | — | 4.3L | V6 | — | N/A | — |
| 2007 | Chevrolet | Silverado 1500 | — | — | 4.8L | V8 | — | N/A | — |
| 2007 | Chevrolet | Silverado 2500 | — | — | — | — | — | High Beam | Harness Assembly |
| 2007 | Chevrolet | Silverado 2500 HD | — | — | 6.6L | V8 | — | N/A | — |
| 2007 | Chevrolet | Silverado 2500 HD | — | — | 6.0L | V8 | — | N/A | — |
| 2007 | Chevrolet | Silverado 3500 | — | — | — | — | — | High Beam | Harness Assembly |
| 2007 | Chevrolet | Silverado 3500 HD | — | — | 6.6L | V8 | — | N/A | — |
| 2007 | Chevrolet | Silverado 3500 HD | — | — | 6.0L | V8 | — | N/A | — |
| 2002 | Ford | F-250 Super Duty | 4WD | — | 7.3L | V8 | 142.0" | N/A | M5HD |
| 2002 | Ford | F-350 Super Duty | — | Automatic | 7.3L | V8 | 137.0" | N/A | SRW |
| 2002 | Ford | F-350 Super Duty | 4WD | Manual | 7.3L | V8 | 137.0" | N/A | M5HD; SRW |
| 2001 | Ford | F-250 Super Duty | 4WD | — | 7.3L | V8 | 142.0" | N/A | M5HD |
| 2001 | Ford | F-350 Super Duty | — | Automatic | 7.3L | V8 | 137.0" | N/A | SRW |
| 2001 | Ford | F-350 Super Duty | 4WD | Manual | 7.3L | V8 | 137.0" | N/A | M5HD; SRW |
| 2000 | Ford | F-250 Super Duty | 4WD | — | 7.3L | V8 | 142.0" | N/A | M5HD |
| 2000 | Ford | F-350 Super Duty | — | Automatic | 7.3L | V8 | 137.0" | N/A | SRW |
| 2000 | Ford | F-350 Super Duty | 4WD | Manual | 7.3L | V8 | 137.0" | N/A | M5HD; SRW |
| 1999 | Ford | F-250 Super Duty | 4WD | Automatic | 7.3L | V8 | 142.0" | N/A | — |
| 1999 | Ford | F-250 Super Duty | 4WD | Manual | 7.3L | V8 | 142.0" | N/A | M5HD |
| 1999 | Ford | F-350 Super Duty | — | Automatic | 7.3L | V8 | 137.0" | N/A | SRW |
| 1999 | Ford | F-350 Super Duty | 4WD | Manual | 7.3L | V8 | 137.0" | N/A | M5HD; SRW |
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