November 14, 2016
The TV bore wears out easily in listed Chrysler RWD transmissions, with the 48RE seeing much higher rates of poor line pressure rise and inconsistent shift timing compared to earlier units. Ideal for bores with moderate to severe wear, Sonnax oversized throttle valve kit 22771-04K fully restores throttle control and prevents future wear.
|Oversized Valve Kit 22771-04K
|Fully restores throttle control in bores with moderate to severe wear. Requires tool kit F-22771-TL and the VB-FIX reaming fixture.
|Heavy Duty Valve Kit 22771-HDK3
|• Ideal for earlier, wide-open throttle shift points in new/lightly used valve bodies.
• Reduces gear hunting and the need to back off the throttle when shifting under heavy load.
• Optional balance spring improves throttle control if bore shows minimal wear.
|Throttle Valve Kit 22771-03K
|Basic durability enhancement with an optional balance spring to help revive throttle control in bores with minimal wear.
Sonnax valve body layouts provide a detailed overview of individual units making it quick and easy to determine what’s available for the specific valve body you’re working on. See all Sonnax valve body layouts.