Tool Kit for 44912-12K and [92835-25K].
Sonnax F-Tool kits designed to service a specific bore require the VB-FIX, a self-aligning valve body reaming fixture.
Required
Recommended
Fits ’18-earlier units with OE switch valve with .420" dia. large spool only.
Fits ’18-earlier units with OE switch valve with .453" dia. large spool only.