Product Description
Sonnax part number: 73840-FWD
Fits: CD4E, LA4A-EL
Fits: CD4E, LA4A-EL
CD4E transmissions may exhibit such problems as harsh engagements, and/or soft or harsh shifting, particularly from 1st to 2nd Gear. These complaints can be due to worn or out-of-round accumulator bores and/or pistons sticking in the bore. Sonnax accumulator piston kit 73840-24 for the 2-4 piston, 73840-LR for Low/Reverse and 73840-FWD for Forward.
- Anodized aluminum pistons have two O-rings that prevent blow-by leakage
- Pistons have been dimensionally modified to stop in different axial locations to prevent them from hanging up or sticking on the previously worn bore edges
- Modified replacement springs are included to fit the smaller piston pocket
- Kits available for 2-4, Low/Reverse and Forward locations
Symptoms
- Soft Forward
- Harsh Forward
- Delayed Forward
Cause
Accumulator bore wear and/or piston sticking.
Correction
Prevent leakage of worn valve body castings with this O-ringed accumulator piston and spring kit.
Contents
- Piston
- Spring Red
- Spring Blue
- O-Rings (2)
- Rivet Not Shown
Product Videos
Custom Field
Transmission Model(s) CD4E, LA4A-EL
