Wear or debris can prevent the third accumulator checkball and seat from correctly sealing the 3-4 apply circuit. Installing Sonnax 3rd accumulator checkball and seat 74480D prevents leaks in the circuit and 3-2/2-3 timing issues and prolongs the life of the 3-4 clutch.

More From This Category

Sonnax Extra Wide Intermediate Band, 4L60, 4L60-E, 4L65-E, 4L70-E, Each

Sonnax Extra Wide Intermediate Band, 4L60, 4L60-E, 4L65-E, 4L70-E, Each

$78.06

Sonnax Crankshaft Spacer, Ford, A4Ld, 4R44E, 5R44E, 4R55E, 5R55E, Each

Sonnax Crankshaft Spacer, Ford, A4Ld, 4R44E, 5R44E, 4R55E, 5R55E, Each

$32.24

MANLEY Connecting Rod Pin Bushing, Bronze, .894 in. OD, .866 in. ID, 1.015 in. Length, Set of 4

MANLEY Connecting Rod Pin Bushing, Bronze, .894 in. OD, .866 in. ID, 1.015 in. Length, Set of 4

$91.14

TCI 700R4/4L60/65E Second Gear Jumbo Servo Kit

TCI 700R4/4L60/65E Second Gear Jumbo Servo Kit

$313.23

TCI Servo Sealing Rings, For Ford C-4 Automatic Transmission, Kit

TCI Servo Sealing Rings, For Ford C-4 Automatic Transmission, Kit

$26.35