For external EGR valve. Note: Use Cap N807040-S2 M22 x 15 torque to 17 - 23, attach to EGR boss on manifold when using for "Internal EGR system (without EGR boss on manifold)
Fit Note:
8 Cyl 5.0L
Base Number:
9D477
Callout Name:
9D477
Genuine Ford Parts, the Right Choice
FordPartsGiant.com offers the wholesale prices for genuine 1999 Mercury Mountaineer parts. Parts like Emission System - Exhaust Gas - Recirculation (E.G.R.) are shipped directly from authorized Ford dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 5.0L. Transmission: 4AT 4R70W.