Tech Resources Transmission Article GM Identification Guides
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March 31, 2023
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GM 9T45/50/60/65 Identification Guide

NOTE: GM 9T45, 9T50, 9T60, 9T65 valve body assemblies for ETRS have additional valves and electronics compared to the non-ETRS, which make them NOT interchangeable. ETRS stands for “Electronic Transmission Range Select” and means it is a shift-by-wire system.

Assembled Valve Body

With ETRSWithout ETRS
GM 9T45/50/60/65 Assembled Valve Body with ETRS​​​​​​​GM 9T45/50/60/65 Assembled Valve Body without ETRS

Main Valve Body

With ETRSWithout ETRS
GM 9T45/50/60/65 Main Valve Body with ETRSGM 9T45/50/60/65 Main Valve Body without ETRS

Solenoid Valve Body

With ETRSWithout ETRS
GM 9T45/50/60/65 Solenoid Valve Body with ETRS​​​​​​​GM 9T45/50/60/65 Solenoid Valve Body without ETRS​​​​​​​


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Related Units

9T45 Transmission 9T50 Transmission 9T60 Transmission 9T65 Transmission

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