sonnax tcc regulator isolator valve kit 4l60e 4l65e 4l70e Transmission_RE0F10E C70 2010-2013 6 SP FWD

C70 2010-2013 6 SP FWD L5 2

line pressure modulator

STRATUS 2004-2006 4 SP FWD L4 2

or delayed engagement concerns

sonnax tcc regulator isolator valve kit 4l60e 4l65e 4l70e Transmission_RE0F10E C70 2010-2013 6 SP FWDSonnax TCC Regulator & Isolator Valve Kit for 4L60E, 4L65E, 4L70E The Sonnax TCC Regulator and Isolator Valve Kit 77754 04K is designed to address severe wear in the TCC regulator valve bore of GM 4L60 E, 4L65 E, and 4L70 E units. This wear, caused by oscillation of the OE valve, can lead to TCC related issues like slip codes, overheated converters, and burnt clutches. This kit reconditions the bore, restores hydraulic integrity, and renews TCC