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Replacement seal kit 77733-SK refreshes the piston seals in Sonnax input housing overrun sleeve kit 77733-51KA and input housing forward sleeve kit 77733-52K for GM 4L60, 4L60-E, 4L65-E and 4L70-E transmissions.
Required
Recommended
Requires Sonnax overrun sleeve and compatible overrun piston. See instructions for details.