Aftermarket Mercruiser 55538A2 Exhaust Elbow Riser
The Sierra 18-1974-1 Exhaust Elbow forms part of the marine exhaust system and directs exhaust gas and cooling water away from the engine in Mercruiser applications. It replaces Mercruiser 98502A2.
Comes with 18-0897 gasket and brass plugs
Fits V6 and V8 applications
0 degree Down angle, 3" Outlet
Need help with fitment? Contact us with your engine model and serial number and we'll help check suitability.
What is Sierra 18-1974-1?
Sierra 18-1974-1 is an aftermarket exhaust elbow for Mercruiser applications.
Which part numbers cross-reference Sierra 18-1974-1?
This listing cross-references Mercruiser 98502A2, Barr MC-20-98502 and GLM 51192. See the Cross References & Alternative Products section above for linked alternatives where available.
How can I check whether Sierra 18-1974-1 fits my Mercruiser application?
Contact us with your engine model and serial number and we'll help check suitability.