The 10L1000's are a very problematic transmission and one of the common issues is the valve body. While some companies offer temporary fixes they are not a solution due to the nature of their design. As of now the latest revision from GM with modifications is the best option for longevity. This a brand new OEM valve modified to help increase reliability including increased baseline and max pressure. Core return required for all purchases.
Limited Supply
Availability: Supply may be limited depending on time of order. Core return required.
Write the First Review!