4T65-E Valve Body Identification
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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 IdentificationThe 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.
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