Sierra 18-1978 Elbow - MW
This item is currently on backorder. You can still place an order, but it will only ship once it’s back in stock.
This item has been discontinued by the manufacturer and is no longer available.
Sierra 18-1978 Elbow
Sierra elbow for use on V-8 inboard applications only.
Use With:
- 18-1950-1: Manifold
- 18-1951-1: Manifold
- 18-1954-1: Manifold
- 18-1955-1: Manifold
- 18-1956-1: Manifold
- 18-1958-1: Manifold
- 18-1960-1: Manifold
- 18-1962-1: Manifold
- 18-2833: Exhaust Elbow Gasket
- 18-4362: Exhaust Elbow Mounting Package
- 18-1906: Manifold Spacer
- 18-4008: Block Off Plate
- 18-8514: Exhaust Elbow Mounting Kit
- 18-8554: Exhaust Elbow Mounting Kit
Interchangeable with:
- Barr
- MC-20-76771
- GLM
- Mallory
- 9-40556
- Mercruiser Stern Drive
- 76771A3
- 76771A2
- 60427A2
- 53779A2
- 53779A1
- Osco
- 6771
WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov

