Flare upshifts or downshift bind-ups are common problems in vehicles equipped with ZF6HP21/28/34 (Generation 2) transmissions. These problems can be accompanied by a coastdown neutral condition or pressure control out-of-range codes. The clutch control valves control clutch apply and release timing, and problems occur when the clutch control valves wear. Sonnax oversized clutch A and clutch E control valve kit 95740-72K to restores shift timing and vehicle drivability.

Hardcoat anodized aluminum valves combat premature wear
Sleeve is made from highly wear-resistant aluminum
O-Ringed end plug improves sealing

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