4T65-E Valve Body Identification

Valve Body Xpress

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Part No. Chart

Part No.
Make
Years
EPC Solenoid
Oil Pump Shaft Sleeve
GM035 GM
'97-'02
Holley
Yes
GM037 GM
'03-Later
Bosch
No
GM039 Volvo
'97-'01
Holley
Yes
GM040 Volvo & GM Tap Shifts
'03-Later
Bosch
No

Make Identification

The difference between the GM and Volvo versions can be identified by looking at the corner of the valve body. If cut-off it is a GM. If it is a 90° corner, it is a Volvo or GM Tap Shift. See below for examples.

Visual Identification

GM035 GM037
GM039 GM040


Related Part(s)
Related Unit(s)

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