- Sluggish shifts
Fatigued OEM 3-4 accumulator springs.
This 3-4 accumulator spring re-establishes proper shift feel in these transmissions. This is a duplicate of OEM diesel application 47RE.
3-4 Accumulator Spring
Matches OE Diesel calibration
In vehicles with 42-46-47RH/RE transmissions, it is common for the 3-4 accumulator spring to fatigue, causing sluggish shifts, or to break. Sonnax offers a specially designed 3-4 accumulator spring 12861-01 to restore the proper shift feel.
- Restores proper shift feel.
- Sonnax spring is the duplicate of the OE spring in the 47RE diesel application.
- Improves shift quality