GM 8L45, 8L90 Signal Accumulator Piston Kit - Transmission Digest

GM 8L45, 8L90 Signal Accumulator Piston Kit

Sonnax has a new drop-in Zip Valve product: signal accumulator piston kit (p/n 154740-06K). Including four piston sets that fit any of seven locations in GM 8L45 and 8L90 units, this kit allows bores to be reconditioned quickly and easily with no reaming required. The hydraulic integrity of the VFS signal pressure circuits are re-set.

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