Zip Kit Sonnax E4OD 4R100

Sonnax Zip Kit for E4OD and 4R100 Transmissions The Sonnax Zip Kit E4OD-4R100-ZIP, an evolution of the previously popular Sure Cure® option, now includes additional components to cover later applications. This comprehensive kit is designed for easy installation without the need for reaming or special tools. Targeting the root causes of multiple transmission issues, the Sonnax Zip Kit E4OD-4R100-ZIP effectively seals critical circuit pressure losses in both the valve body and pump. It features uniquely-designed parts to prevent pressure loss in key areas such as the main line, accumulator control, line pressure modulator, and lockup control circuits. Additionally, the kit addresses various common problems including overdrive planetary and piston failure, forward clutch failure, soft shifts, low clutch apply pressure, unit end play, and lube and bushing failure. Key Features: Installation is straightforward with no reaming or separate special tools required. Parts are uniquely designed