Transmission Products Toyota/Lexus Valve Body Accumulator Components

Symptoms:

Delayed engagement
Flare shifts
Forward slip
Burnt clutches

Cause:

Cast aluminum accumulator bore wear allows apply oil to exhaust.

Correction:

Sonnax anodized aluminum accumulator piston kit incorporates an O-ring for positive sealing and annular grooves for better centering and wear prevention.

A750E | A750F | A760E | A760F | A760H | A761E | A960E | A960F | AB60E | AB60F | U140E | U140F | U151E | U151F | U240E | U241E | U250E

Accumulator Piston Kit
Part No. 57917E-19K

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Wear at the multiple accumulator bores on these various units is very common. This wear allows component apply oil to exhaust, resulting in delayed engagements, slipping or flare shifts and burned clutches. Drop-in-place Sonnax accumulator piston kit 57917E-19K incorporates an O-ring for positive sealing, even in worn bores.

No machining or special tools required
O-Ring provides positive seal even in worn bores
O-Ringed piston fits multiple locations
Drop-in Zip Valve™ parts install quickly and easily

Learn More About Zip Valve™ Drop-In Repairs

Contents

Piston
O-Rings (2) 1 Extra

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.