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ATP Parts JE-30 Automatic Transmission Wiring HarnessOE Quality 60-Day Returns
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Part #: JE-30

ATP Parts JE-30 Automatic Transmission Wiring Harness

⚙️ 47 vehicles fit this part
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, GMC, and Hummer, H1, Sierra 2500 HD, Sierra 3500, Sierra 3500 Classic, Sierra 3500 HD, Silverado 2500 HD, Silverado 3500, Silverado 3500 Classic, and Silverado 3500 HD
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Not what you need? Click here for all Automatic Transmission Wiring Harness options

Automatic Transmission Wiring Harness for GM HD Trucks

ATP Parts JE-30 is an automatic transmission wiring harness built as an exact-fit replacement for select GM heavy-duty trucks and Hummer applications. It is made for transmission service where reliable electrical connections are critical to shift control and drivability.

  • Automatic transmission wiring harness for internal transmission electrical routing
  • Exact-fit replacement from ATP Transmission Components
  • Fits 2004-2011 Chevrolet Silverado 2500 HD
  • Fits 2007-2011 Chevrolet Silverado 3500 HD
  • Fits 2004-2011 GMC Sierra 2500 HD
  • Fits 2007-2011 GMC Sierra 3500 HD
  • Fits 2007 Chevrolet Silverado 3500 Classic and 2007 GMC Sierra 3500 Classic
  • Fits 2004-2006 Chevrolet Silverado 3500 and 2004-2006 GMC Sierra 3500
  • Fits 2006 Hummer H1
  • Fits 2001-2003 Chevrolet Silverado 2500 HD, internal harness; early 6-solenoid version
  • Fits 2001-2003 Chevrolet Silverado 3500, internal harness; early 6-solenoid version
  • Fits 2001-2003 GMC Sierra 2500 HD, internal harness; early 6-solenoid version
  • Fits 2001-2003 GMC Sierra 3500, internal harness; early 6-solenoid version

ATP Parts JE-30 is an OE-style transmission harness replacement for GM Silverado and Sierra HD platforms, plus the 2006 Hummer H1. It supports the internal transmission electrical circuit where solenoid and control signal routing must remain consistent for proper operation. This part cross-references Monroe Shocks & Struts (e.g., 350-0072, 121446) for the same application.

Common Repair Applications

  • Transmission electrical faults tied to damaged internal harness wiring
  • Intermittent shift concerns caused by worn or broken harness connections
  • Diagnostic trouble codes related to transmission solenoid circuits
  • Service replacement during transmission rebuild or overhaul
  • Restoration of factory-style wiring routing in GM HD trucks

Installation Notes

Verify the transmission configuration before ordering, especially on 2001-2003 Chevrolet Silverado 2500 HD, Silverado 3500, GMC Sierra 2500 HD, and Sierra 3500 models, which use the early 6-solenoid internal harness version. Confirm connector layout and harness routing against the original part before installation. ATP Parts JE-30 should be installed by a qualified transmission technician during service or rebuild procedures.

Quality Assurance

ATP Transmission Components are positioned as exact-fit replacement parts with no compromise on application match. ATP Parts JE-30 is built to meet the fitment requirements of the listed Chevrolet Silverado, GMC Sierra, and Hummer H1 applications.

BrandATP Parts
Part NumberJE-30
LineCodeAtp

This part fits 47 vehicles. Search below:

YearMakeModelPositionNotes
2011ChevroletSilverado 2500 HDN/A
2011ChevroletSilverado 3500 HDN/A
2011GMCSierra 2500 HDN/A
2011GMCSierra 3500 HDN/A
2010ChevroletSilverado 2500 HDN/A
2010ChevroletSilverado 3500 HDN/A
2010GMCSierra 2500 HDN/A
2010GMCSierra 3500 HDN/A
2009ChevroletSilverado 2500 HDN/A
2009ChevroletSilverado 3500 HDN/A
2009GMCSierra 2500 HDN/A
2009GMCSierra 3500 HDN/A
2008ChevroletSilverado 2500 HDN/A
2008ChevroletSilverado 3500 HDN/A
2008GMCSierra 2500 HDN/A
2008GMCSierra 3500 HDN/A
2007ChevroletSilverado 2500 HDN/A
2007ChevroletSilverado 3500 ClassicN/A
2007ChevroletSilverado 3500 HDN/A
2007GMCSierra 2500 HDN/A
2007GMCSierra 3500 ClassicN/A
2007GMCSierra 3500 HDN/A
2006ChevroletSilverado 2500 HDN/A
2006ChevroletSilverado 3500N/A
2006GMCSierra 2500 HDN/A
2006GMCSierra 3500N/A
2006HummerH1N/A
2005ChevroletSilverado 2500 HDN/A
2005ChevroletSilverado 3500N/A
2005GMCSierra 2500 HDN/A
2005GMCSierra 3500N/A
2004ChevroletSilverado 2500 HDN/A
2004ChevroletSilverado 3500N/A
2004GMCSierra 2500 HDN/A
2004GMCSierra 3500N/A
2003ChevroletSilverado 2500 HDN/AInternal Harness; Early 6-Solenoid Version
2003ChevroletSilverado 3500N/AInternal Harness; Early 6-Solenoid Version
2003GMCSierra 2500 HDN/AInternal Harness; Early 6-Solenoid Version
2003GMCSierra 3500N/AInternal Harness; Early 6-Solenoid Version
2002ChevroletSilverado 2500 HDN/AInternal Harness; Early 6-Solenoid Version
2002ChevroletSilverado 3500N/AInternal Harness; Early 6-Solenoid Version
2002GMCSierra 2500 HDN/AInternal Harness; Early 6-Solenoid Version
2002GMCSierra 3500N/AInternal Harness; Early 6-Solenoid Version
2001ChevroletSilverado 2500 HDN/AInternal Harness; Early 6-Solenoid Version
2001ChevroletSilverado 3500N/AInternal Harness; Early 6-Solenoid Version
2001GMCSierra 2500 HDN/AInternal Harness; Early 6-Solenoid Version
2001GMCSierra 3500N/AInternal Harness; Early 6-Solenoid Version

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

This part directly replaces or is cross-referenced with the following part numbers:

12144629541371350-00723500072772000

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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