Mercruiser - Risers

Sierra 18-1976-2 Exhaust Manifold Elbow

Fits most Mercruiser V-6 & V-8 applications (4" O.D. Riser). Includes Mounting Gasket.


Mercruiser 807988A03 Exhaust Elbow

Fits MCM/MIE GM V-6 & V-8 With Center Rise Outlet Exhaust Manifold (2002 & older).


BARR MC-20-44354 Direct Replacement Riser

Direct Replacement Riser, MC-20-44354. Replaces Merc # 44354A3. 4in outlet.


Sierra 18-1970-2 Exhaust Manifold Elbow

Fits Engines: Mercruiser V-6 and V-8 with 15° Down Angle and 3" O.D. outlet.


Sierra 18-1971 Exhaust Manifold Elbow

Fits Engines: Most early model Mercruiser 140 HP (4cyl) applications and some V8 GM & Ford end rise...


Sierra 18-1973 Exhaust Manifold Riser

For: most early Model 120 HP Mercruiser applications.Replaces OEM part # MERCURY MARINE 55538A2


Most orders placed before 2PM EST, are shipped the same day!