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2011-2019 Chevrolet/GMC 6.6L Duramax Internal Transmission Wiring Harness OCMQ3Y

2011-2019 Chevrolet/GMC 6.6L Duramax Internal Transmission Wiring Harness OCMQ3Y

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Internal transmission wiring harness for 2011–2019 Chevy/GMC 2500/3500 HD 6.6L Duramax; fits Allison LCT1000/LCT2000. MPN OCMQ3Y; OE 29545307.

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BrandmaXpeedingrods
MPN / Part NumberOCMQ3Y
OE Number121446E
Part TypeWire Harness
PositionInternal Transmission
TransmissionAllison LCT1000/LCT2000

Product Description

Aftermarket internal transmission wiring harness compatible with GM Allison LCT1000 and LCT2000 transmissions used on 6.6L Duramax diesel trucks. Designed as a direct replacement for OE part numbers 29545307 / 350-0180 / 121446E. Sold as a single harness (1 pack). Brand: maXpeedingrods. Manufacturer Part Number (MPN): OCMQ3Y.

Product Specifications

BrandmaXpeedingrods
California Prop 65 WarningCalifornia Prop 65 Warning
Country of OriginChina
FeaturesDurable, Long Lifespan
Fitment-1for CHEVROLET SILVERADO 2500 HD 2011-2019 6.6L Duramax Diesel
Fitment-2for CHEVROLET SILVERADO 3500 HD 2011-2019 6.6L Duramax Diesel
Fitment-3for GMC SIERRA 2500 HD 2011-2019 6.6L Duramax Diesel
Fitment-4for GMC SIERRA 3500 HD 2011-2019 6.6L Duramax Diesel
Interchange Part Number29545307, 350-0180, 121446E, 3500180
Manufacturer Part NumberOCMQ3Y
Number in Pack1
OE/OEM Part Number29545307, 350-0180, 121446E, 3500180
Package included1* Internal Transmission Wiring Harness
Performance PartNo
Superseded Part Number29545307, 350-0180, 121446E, 3500180
TypeWire Harness
Universal FitmentNo
Vintage PartNo
UPCDoes not apply
Number in Pack1
Country of OriginChina
FeaturesDurable, Long Lifespan
Interchange Part Numbers29545307, 350-0180, 121446E, 3500180
Manufacturer Part NumberOCMQ3Y
TypeWire Harness
Package Included1* Internal Transmission Wiring Harness

Vehicle Fitment

YearMakeModelEngineTrimTransmission
2011ChevroletSilverado 2500 HD6.6L Duramax DieselAllison LCT1000/LCT2000
2011ChevroletSilverado 3500 HD6.6L Duramax DieselAllison LCT1000/LCT2000
2011GMCSierra 2500 HD6.6L Duramax DieselAllison LCT1000/LCT2000
2011GMCSierra 3500 HD6.6L Duramax DieselAllison LCT1000/LCT2000
2012ChevroletSilverado 2500 HD6.6L Duramax DieselAllison LCT1000/LCT2000
2012ChevroletSilverado 3500 HD6.6L Duramax DieselAllison LCT1000/LCT2000
2012GMCSierra 2500 HD6.6L Duramax DieselAllison LCT1000/LCT2000
2012GMCSierra 3500 HD6.6L Duramax DieselAllison LCT1000/LCT2000
2013ChevroletSilverado 2500 HD6.6L Duramax DieselAllison LCT1000/LCT2000
2013ChevroletSilverado 3500 HD6.6L Duramax DieselAllison LCT1000/LCT2000
2013GMCSierra 2500 HD6.6L Duramax DieselAllison LCT1000/LCT2000
2013GMCSierra 3500 HD6.6L Duramax DieselAllison LCT1000/LCT2000
2014ChevroletSilverado 2500 HD6.6L Duramax DieselAllison LCT1000/LCT2000
2014ChevroletSilverado 3500 HD6.6L Duramax DieselAllison LCT1000/LCT2000
2014GMCSierra 2500 HD6.6L Duramax DieselAllison LCT1000/LCT2000
2014GMCSierra 3500 HD6.6L Duramax DieselAllison LCT1000/LCT2000
2015ChevroletSilverado 2500 HD6.6L Duramax DieselAllison LCT1000/LCT2000
2015ChevroletSilverado 3500 HD6.6L Duramax DieselAllison LCT1000/LCT2000
2015GMCSierra 2500 HD6.6L Duramax DieselAllison LCT1000/LCT2000
2015GMCSierra 3500 HD6.6L Duramax DieselAllison LCT1000/LCT2000
2016ChevroletSilverado 2500 HD6.6L Duramax DieselAllison LCT1000/LCT2000
2016ChevroletSilverado 3500 HD6.6L Duramax DieselAllison LCT1000/LCT2000
2016GMCSierra 2500 HD6.6L Duramax DieselAllison LCT1000/LCT2000
2016GMCSierra 3500 HD6.6L Duramax DieselAllison LCT1000/LCT2000
2017ChevroletSilverado 2500 HD6.6L Duramax DieselAllison LCT1000/LCT2000
2017ChevroletSilverado 3500 HD6.6L Duramax DieselAllison LCT1000/LCT2000
2017GMCSierra 2500 HD6.6L Duramax DieselAllison LCT1000/LCT2000
2017GMCSierra 3500 HD6.6L Duramax DieselAllison LCT1000/LCT2000
2018ChevroletSilverado 2500 HD6.6L Duramax DieselAllison LCT1000/LCT2000
2018ChevroletSilverado 3500 HD6.6L Duramax DieselAllison LCT1000/LCT2000
2018GMCSierra 2500 HD6.6L Duramax DieselAllison LCT1000/LCT2000
2018GMCSierra 3500 HD6.6L Duramax DieselAllison LCT1000/LCT2000
2019ChevroletSilverado 2500 HD6.6L Duramax DieselAllison LCT1000/LCT2000
2019ChevroletSilverado 3500 HD6.6L Duramax DieselAllison LCT1000/LCT2000
2019GMCSierra 2500 HD6.6L Duramax DieselAllison LCT1000/LCT2000
2019GMCSierra 3500 HD6.6L Duramax DieselAllison LCT1000/LCT2000

Always compare the part number and listed specifications with your original part before ordering.

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