6L90 Sonnax Low/Reverse Sprag Rebuild Kit 104642-90SK

Sonnax Low/Reverse Sprag Rebuild Kit

Genuine Sonnax Low/Reverse Sprag Rebuild Kit for the GM, Chevrolet, GMC, Cadillac 6L90 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 6L90 units. Sonnax part number 104642-90SK.

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 6L90 rebuild or repair.

Shipping & Support

Fast shipping and knowledgeable support on every 6L90 order.

Special Order

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