Engine_Fuel & Props

Sierra 18-1976-2 MerCruiser V6/V8 GM 2002 & Older Manifold Elbow Replaces 807988A03 Unlike automotive engines, all marine inboards have exhaust risers that feature a water induction elbow. Located behind the engine’s coolant reservoir, the...

Sierra 18-1975-1 MerCruiser 2.5L/3.0L 1982 & Newer Exhaust Elbow w/Tube Replaces 12076A2 This Sierra aftermarket exhaust elbow is for MerCruiser 2.5L/3.0L engines 1982 and newer. Fits: MCM 2.5L & 3.0L/LX (1982 & newer) Late model...

Sierra 18-1970-2 Riser Elbow Sierra 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. Features: Fits: V-6 & V-8 Applications 3"...