Upper Exhaust Bellows – Fits MerCruiser 3.0-8.2L (Replaces 70981A3, 18-2762) 27HP Remove the top (vent) and

Remove the top (vent) and bottom (drain) screws from the lower unit

you may also need to verify your engine's serial number is within the specified range

625") Fitting Type Double Flat shaft drive Material Neoprene Silhouette 10 blades Other Technical Attributes For serpentine belt-driven water pumps only

such as clogged intake strainers

and Yanmar 127610-42200/127610-42270

Upper Exhaust Bellows – Fits MerCruiser 3.0-8.2L (Replaces 70981A3, 18-2762) 27HP Remove the top (vent) andProduct Details This replacement Upper Exhaust Bellows fits a wide range of MerCruiser sterndrive engines from 1980 and later. It is designed for models including the 165 170 3. 7L series (19801989), V6 229 262 engines (1983+), and various Chevy based V8s like the 305, 350, 377, 454, and 502 (1981+). This part provides a direct interchange for MerCruiser 70981A3, Sierra 18 2762, GLM 89070, and Mallory Marine 9 72808. Installs on 3 inch 15 degree