Sonnax 77733-13K Reinforced Input Housing Kit for 4L60E / 4L65E / 4L70E

Reinforced input housing kit by Sonnax, MPN 77733-13K, designed for GM 4L60E, 4L65E and 4L70E transmissions. New condition and manufactured in the United States. Kit includes a heavy-duty input shaft and reinforced input housing to address wear and durability concerns in the listed transmission families.