OEM

AODE - 4R70W - 4R75W

UPDATED HEAVY DUTY

1-2 ACCUMULATOR HARDENED SPRINGS

FROM 1993-2014

ONLY 3 SPRINGS

Acumulator Pistons  are NOT included.

Symptoms:

Soft shifts, 1-2 Slip, Broken spring.

Cause:

Worn or weakened OE accumulator springs may cause delayed or sluggish shifts between 1st and 2nd Gears.

Correction:

Restore shift feel, even in demanding High Performance or towing applications, by installing upgraded 1-2 accumulator springs.

In Ford 4R70E, 4R70W, 4R75E and 4R75W transmissions used for High Performance heavy-duty or towing applications, soft shifts and 1-2 slips are common. 

This happens when the OE 1-2 accumulator springs weaken, break, or are not calibrated to withstand the demands of heavy-duty use.

 

Installing this heavy duty 1-2 accumulator spring kit restores shift feel and improves overall performance, reliability and longevity of 4R70W series transmissions.

 

Specially designed inboard and outboard accumulator springs provide a firmer and more responsive 1-2 upshift, ensuring optimal performance even under heavy loads Stronger-than-OE springs enhance transmission durability and reliability