5R55N Sonnax TCC Modulator Spring 56947J-S4

Sonnax TCC Modulator Spring

Genuine Sonnax TCC Modulator Spring for the Ford, Lincoln, Mercury 5R55N 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 5R55N units. Sonnax part number 56947J-S4.

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 5R55N rebuild or repair.

Shipping & Support

Fast shipping and knowledgeable support on every 5R55N order.

Special Order

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