4R100 Sonnax Pump Gear Set 36438A-03

Sonnax Pump Gear Set

Genuine Sonnax Pump Gear Set for the Ford, Lincoln, Mercury 4R100 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 4R100 units. Sonnax part number 36438A-03.

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 4R100 rebuild or repair.

Shipping & Support

Fast shipping and knowledgeable support on every 4R100 order.

Special Order

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