4L60-E Valve Body Identification
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Part Number Chart
|'93-'94||1995 ||'96-'01 |
|4 Solenoids, Non-PWM Type||The year is cast behind the EPC solenoid.||The year is cast behind the EPC solenoid. The PWM solenoid can be either tan or gray (see GREEN ARROW).|
|Part No. GM046||Part No. GM047||Part No. GM048|
|'01-'02 Annular Lockup ||'03-Later |
|The year is cast behind the EPC Solenoid. |
The worm tracking of the annular lockup style is different! See below for details.
|'03-Later have a Bosch Style EPC.|
|Part No. GM049||Part No. GM051|
|Must visually identify this valve body by the cut off corner or the front drive shaft positioned under the transmission pan.|
|Part No. GM052|
Annular Lockup Identification
GM added a fully annular lockup style of the 4L60-E in 2001. The worm tracking of the annular lockup style is different!
Please verify that your worm track looks exactly like the area that is HIGHLIGHTED IN BLUE!
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