Accum.spring 3-4 A500,A518,42R

Accum.spring 3-4 A500,A518,42R 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 Symptoms: Sluggish shifts Cause: Fatigued OEM 3-4 accumulator springs. Correction: This 3-4 accumulator spring re-establishes proper shift feel in these transmissions. This is a duplicate of OEM diesel application 47RE.