Fits bores containing OE switch valve with .453" dia. large spool only.
Helps cure:
- Codes 841, 868, 871, 988, 1775, 1776
- OD clutch burned
- Failsafe mode
- Bind-up
- Wrong gear starts
- TCC apply & release concerns (41 & 42 series)
- Engine stall (41 & 42 series)
- No lockup (41 & 42 series)