6T70 Sonnax 4-5-6 Accumulator Piston Kit 124740-57K

Sonnax 4-5-6 Accumulator Piston Kit

Genuine Sonnax 4-5-6 Accumulator Piston Kit for the GM, Chevrolet, GMC, Cadillac 6T70 automatic transmission. Sonnax parts are the aftermarket standard for transmission repair and performance, engineered to correct common failure points and add durability beyond the original design.

Fitment

Fits 6T70 / 6T75 units. Sonnax part number 124740-57K.

Why Sonnax

Trusted by professional builders and performance shops, Sonnax components are made in the USA to exacting tolerances. This is a direct-fit upgrade for a 6T70 rebuild or repair.

Shipping & Support

Fast shipping and knowledgeable support on every 6T70 order.

Special Order

This Sonnax part is available by special order. Contact us for current price and availability before ordering.