
Sierra 18-1974-1 Mercruiser Manifold Elbow Fits Mercruiser V6 and V8 Applications. 0 degree angle (3" O.D. Riser). Comes with 18-0897 Gasket and Brass Plugs. Use With: Exhaust Elbow Gasket:...
Add to CartSierra Marine 18-1970-2 is a replacement riser elbow for V-6 and V-8 applications. Sierra aftermarket engine parts are manufactured to meet or exceed OEM requirements.
Interchangeable with:
Click to Download Sierra 18-1970-2 Riser Elbow Installation Instructions
California Residents:
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov