4R55E Superior Upgraded Boost Valve & Sleeve Kit

Superior Upgraded Boost Valve & Sleeve Kit

Superior Upgraded Boost Valve & Sleeve Kit for the Ford, Lincoln, Mercury 4R55E automatic transmission. A quality replacement/upgrade component for a professional 4R55E rebuild or repair.

Fitment

Fits 4R44E / 4R55E / 5R55E.

Ordering

This part is available by special order — contact us for current availability. Fast shipping and knowledgeable support on every 4R55E order.