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4L60-E, 4L65-E, 4L70-E

Reamer
Part No. 77754-SERV

You need this if... View Instructions

Reamer for SERV (GM Reman) Valve Bodies

Reamer kit F-77754-SERV is no longer in production but may be available from distributor inventory. Bench tool kits 77754-SERV and 77754-RM5 are available for reaming GM SERV (remanufactured valve bodies).

  • 77754 serv

You need this if...

See the Part Selection and Reaming Options Instruction sheet to determine which combined Sonnax parts and tool kits will repair your GM 4L60-E PWM and Non-PWM valve body