4R100, E4OD
Performance Rated Accumulator Spring Kit
Part No. 36948-18K
-
Requires:
- 36948-12 (Recommended)
View Instructions Find a Distributor
Ford E4OD and 4R100 accumulator springs can break, weaken or collapse, causing long, soft shifts, particularly in towing and heavy-duty applications. Recalibrate shift feel with Sonnax performance rated accumulator spring kit 36948-18K.
- Best in heavy-duty and towing applications
- Gives quicker and firmer 1-2, 2-3 and 3-4 shifts
- Recalibrates shift feel
For best results, use in conjunction with Sonnax line pressure modulator valve 96948-01K for heavy-duty/high performance applications.
- Retaining Clips (3)
- Green Springs (2) Selective, Large
- Yellow Spring Selective, Large
- Red Springs (3) Medium
- Unpainted Springs (3) Small
Related Sonnax Parts
Required
Recommended
4R100, E4OD
Bore Sizing Tool 36948-12
-
Helps cure:
- Soft shifts
- No 2nd
- No 3rd
- No 4th
- Premature clutch failure
Required
Recommended
4R100
Performance Pack HP-4R100-01
-
Helps cure:
- Overheated fluid & TCC lining
- Repeated clutch failure
- Soft shifts & poor line rise