AS66RC Archives - Transmission Digest
Aisin Seiki AS66RC, AS69RC Oversized SLT Piston Kit

Significant bore wear at the SLT accumulator bore is common in Aisin Seiki AS66RC and AS69RC transmissions, resulting in unstable line pressure, low pressure, and multiple shift issues. Reaming the bore and installing Sonnax oversized SLT accumulator piston kit (p/n 122740-17K) will restore proper clearances and hydraulic function.

Aisin Seiki Plunger Valve Kits

A new product from Sonnax.

Sonnax-Plunger-Valve