U140F Sonnax Oversized Secondary Pressure Regulator Valve Kit 57917E-16K

Sonnax Oversized Secondary Pressure Regulator Valve Kit

Genuine Sonnax Oversized Secondary Pressure Regulator Valve Kit for the Toyota, Lexus, Scion U140F 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 U140E / U140F / U151E / U151F / U240E / U241E / U250E units. Sonnax part number 57917E-16K.

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 U140F rebuild or repair.

Shipping & Support

Fast shipping and knowledgeable support on every U140F order.

Special Order

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