4T60 Sonnax Reverse & Modulated Line Boost Valve Kit 84754-25K

Sonnax Reverse & Modulated Line Boost Valve Kit

Genuine Sonnax Reverse & Modulated Line Boost Valve Kit for the GM, Chevrolet, GMC, Cadillac 4T60 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 4T60 / 4T60E units. Sonnax part number 84754-25K.

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 4T60 rebuild or repair.

Shipping & Support

Fast shipping and knowledgeable support on every 4T60 order.

Special Order

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