Symptoms:
- Loss of lubrication oil to planetaries
- Reverse drum, retainer & planet failure
Cause:
Excessive clearance between the overdrive piston retainer and intermediate shaft reduces lube flow to the gear train.Correction:
Restore lube oil and prevent repeat failure by installing Sonnax piston retainer kit.46RE, 46RH, 47RE, 47RH, 48RE
Piston Retainer Kit
Part No. 22754N-01K
View Instructions
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Many OE supports in Chrysler 46RH/RE, 47RH/RE and 48RE units do not seal well against the case, leading to reduced lube flow to the gear train and consumption of pump volume. Sonnax piston retainer kit 22754N-01K maximizes gear train durability by preventing the loss of lube oil between support and case.
- Unique design features two sets of I.D. and O.D. grooves repositioned at key load areas improve oil delivery
- O-Ring improves case seal and prevents loss of lube oil
- High-quality aluminum alloy resists gauling for better wear resistance
- includes two optional plugs for use in RE unit
An oversized version of this kit 22754N-02K is available that allows salvage of a damaged Reverse drum.
- Piston Retainer
- O-Ring
- Plugs (2)
-
Patent
- 6,810,771
