MARKGOO 18654A1 Marine Exhaust Bellows with Clamp for MerCruiser Stern Drive 120 140 165 228 260 470 485 898 MC1 MR Alpha One and Bravo 1 2 3 Blackhawk Bell Housing Sierra 182750 32734A3 8M0124227

The Exhaust Bellow 18654A1 for MerCruiser Stern drive Engine V6 V8 Model MC1 MR Alpha One Bravo 1 2 3 and Blackhawk Fit for MerCruiser Stern Drive model 30L 43L 50L 57L 58L 62L 81L 82L 120 140 165 228 250 260 485 898 GM V6 V8 Engines The part number is replaced by 18654A1 32734A3 32734 8M0124227 Sierra Marine 182750 GLM Marine 89100 Mallory Marine 972703 SEI Marine 9A10803K OBR Red Rhino MR911 Evinrude Johnson OMC BRP 508692 775539 It used for center mounted risers only Used on Alpha and Bravo small block and big block V6 and V8 engines Easy to install with common tools directly replace the old or damaged bellows provides better performance Flexible ribbed composite bellows to keep water from entering the bell housing which is an important accessory