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)
RH; Tubular design. Requires Cap N807040-S2 when using in place of F67Z-9430-CA (without EGR boss). Use only with F67Z-9431-BA Tubular LH manifold., FROM 11/4/96
FordPartsGiant.com offers the wholesale prices for genuine 1998 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: 5AT 5R55E.