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

Reamer
Part No. 77754-RM5

You need this if... View Instructions

Reamer for 77754-ISO

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

August 18, 2017

Reamer Cleaning & Care Techniques

Topics: Shop Practices Transmission

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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