4R100, E4OD

Performance Rated Accumulator Spring Kit
Part No. 36948-18K

Requires:

36948-12 (Recommended)

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

Note

For best results, use in conjunction with Sonnax line pressure modulator valve 96948-01K for heavy-duty/high performance applications.

Contents

Retaining Clips (3)
Green Springs (2) Large
Yellow Spring Large
Red Springs (3) Medium
Unpainted Springs (3) Small

Valve Body Layout

Sonnax valve body layouts provide a detailed overview of individual units making it quick and easy to determine what’s available for the specific valve body you’re working on. See all Sonnax valve body layouts.