6L80 Sonnax Shift & TCC Kit 6L45-6L90-MINI

Sonnax Shift & TCC Kit

Genuine Sonnax Shift & TCC Kit for the GM, Chevrolet, GMC, Cadillac 6L80 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 6L45 / 6L50 / 6L80 / 6L90 units. Sonnax part number 6L45-6L90-MINI.

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 6L80 rebuild or repair.

Shipping & Support

Fast shipping and knowledgeable support on every 6L80 order.