MerCruiser 73999 120hp 2.5L 140hp 2bbl Flame Arrestor Carburetor Cover Top Thermostat Housing Parts (Although color may vary

(Although color may vary

909373 / 0909373 (Starboard Side Exhaust Elbow Riser To Adapter Housing)

There are some cracks & bends in the metal around the tightening bolt area

This was used on 1974-1994 Various 35hp

MerCruiser 73999 120hp 2.5L 140hp 2bbl Flame Arrestor Carburetor Cover Top Thermostat Housing Parts (Although color may varyItem Details MerCruiser 2bbl Flame Arrestor Barbron Corporation 571204AA 2 5 8" I. D. Throat on this for Rochester 2bbl carburetors Tab where hose typically attached to appears to be missing on this. Part Numbers Included 73999 Flame Arrestor (superseded to 86270 which looks a bit different but functionally the same) 32 62060 Vent Hose, carburetor to rocker cover. Compatibility Generally Found On MerCruiser 120hp 2. 5L 140hp 3. 0L 4cyl 165hp 4. 1L