1st Class Auto Parts Transmission Wiring Harness For 2011-2019 Chevy Silverado 2500 3500 - 6-Speed, 29545307
1st Class Auto Parts Transmission Wiring Harness For 2011-2019 Chevy Silverado 2500 3500 - 6-Speed, 29545307
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1st Class Auto Parts Transmission Wiring Harness For 2011-2019 Chevy Silverado 2500 3500 - 6-Speed, 29545307

4.5 stars out of 5 reviews
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23 ratings

About this item

If your 2011-2019 Chevy Silverado 2500 or 3500 is having transmission issues, it might be the wiring harness.

2015-2024 GM Automatic Transmission Speed Sensor Wiring Harness 24293689 | Chevy Pros

This one from 1st Class Auto Parts is a direct replacement, part number 29545307.

Transmission Wiring Harness 6-Speed Fits 2011-2019 CHEVROLET

It's for the 6-speed automatic transmission.

OEM Allison / GM Internal Transmission Wiring Harness | 29545307

Brand new, never used, comes with a 1-year warranty.

Reliable autootive wire harness 6 speed Solutions for Efficient Electrical Connections

Just unplug the old one and plug this in - no splicing or guessing.

2015-2025 FORD F250 TRANSMISSION WIRING HARNESS 6.2 4X4 NC3T7C078 OEM

Get your truck shifting right again with this quality replacement harness.

AUGREX 6 Speed Transmission Wiring Harness Fit for GM

$ 17.50
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