MD6; MD6A; MD6B; MD7; MD7A; MD7B Miscellaneous Equipment Water Cooled Exhaust Silencer with Installation Components, Later Prod Parts on group Water Cooled Exhaust Silencer with Installation Components, Later Prod: Pos. Part No Qty Parts name Comments 1. 828064 [1] Silencer 2. 3. 961678 [4] Hose clamp 4. 828059 [1] Exhaust hose 5. 6. 828061 [2] Retainer 7. 961672 [1] Hose clamp 8. 833755 [1] Rubber hose 9. 828256 [1] Pipe elbow 45° Parts catalog : Water Cooled Exhaust Silencer with Installation Components, Earl. Pr.: B Water Cooled Exhaust Silencer with Installation Components, Earl. Pr.: A Chemicals Tools: 844636 Tools: 833667 On Board Kit Sea Water Filter, Earlier Prod Sea Water Filter, Later Prod Bilge Pump, Engine Room Fan Fuel Tank, Fuel Indicator and Electrical Fuel Pump Fuel Filter and Connecting Components Tank Gauge Kit for Drinking Water