{"id":"DCD-10001335982","sku":"DCD-10001335982","display_title":"Backflow Preventer Flap Assembly","title":"Valve Flap Fasten-Water Backflow Preventer Flap Assembly for Marine Mechanics, Boat Owners","description":"Primary Description: A premium replacement sterndrive flap with mounting plate designed specifically for compatible sterndrive Sterndrive 290 SP 852644 systems.\nPrimary Function: This marine water backflow preventer acts as a barrier to prevent water backflow into the engine exhaust system, ensuring smooth and\nSpecial Features: The exhaust flap features a sturdy two-wing flap unit unified with a long mounting plate and multiple pre-drilled round bolt holes along the top edge for fit.\nEssential Perks: This water backflow preventer flap assembly is engineered with recessed rectangular rib sections on the flap areas to provide enhanced structural strength and reliable performance.\nIntended Purpose for routine maintenance and repairs, this water backflow preventer helps boat owners and marine mechanics keep compatible sterndrive engines in top condition running condition.\n\nKeep your boat's propulsion system running smoothly with this premium sterndrive flap with mounting plate, designed specifically for compatible sterndrive Sterndrive 290 SP 852644 systems. This essential marine water backflow preventer serves as a barrier to prevent water backflow into your engine's exhaust system, protecting vital components from potential water damage during. Engineered for durability fit, the exhaust flap features a sturdy two-wing flap unit unified with a long mounting plate. The top edge is equipped with multiple pre-drilled round bolt holes, allowing marine mechanics and boat owners to achieve a secure, straightforward fasten-on installation during routine maintenance. This water backflow preventer flap assembly is designed with recessed rectangular rib sections across the flap areas, which strengthens its structural strength under pressure. Whether you are performing seasonal servicing or replacing a worn part, this water backflow preventer ensures your sterndrive engine remains reliable and ready for the water.\n\nOption: Valve Flap for Volvo","category":{"slug":"boating","label":"Boating & Diving","google_path":"Vehicles & Parts > Vehicle Parts & Accessories"},"product_category":"Vehicles & Parts > Vehicle Parts & Accessories","brand":"SuntekStore","condition":"new","price":"18.09 USD","price_amount":"18.09","currency":"USD","price_valid_until":"2026-10-31","tax":"US sales tax calculated at checkout (prices exclude tax)","availability":"in_stock","inventory_quantity":20,"max_quantity_per_order":10,"shipping":"US:ALL:Standard Shipping:11-21:0.00 USD","delivery_days":{"min":11,"max":21,"unit":"calendar_days_from_order","handling_business_days_max":4},"estimated_delivery":{"if_ordered_on":"2026-10-01","earliest":"2026-10-12","latest":"2026-10-22"},"ships_to":["US"],"shipping_cost":"0.00 USD","return_window_days":30,"return_policy":{"window_days":30,"window_starts":"delivery","condition":"unused, in original packaging","return_shipping_paid_by":"customer (we pay if the item is damaged, defective or not as described)","refund_method":"original payment method","refund_within_business_days_of_receipt":5,"how":"https://suntekstore.com/contact/ with the order number","url":"https://suntekstore.com/returns/"},"package_dimensions_cm":[25.0,22.0,3.0],"weight_g":400.0,"material":"Rubber","package_includes":"Valve Flap ×1","product_dimensions_cm":null,"specifications":[{"name":"Color","value":"Black"},{"name":"Structure","value":"Two-wing flap unit"},{"name":"Mounting","value":"Long mounting plate with multiple round bolt holes along the top edge"},{"name":"Surface design","value":"Recessed rectangular rib sections"}],"image_link":"https://suntekstore-img.sfo3.digitaloceanspaces.com/p/1e/1e2416f0eef83a57a5fa51042b2aad17fdfbd726.jpg","additional_image_link":["https://suntekstore-img.sfo3.digitaloceanspaces.com/p/0e/0e1a843db4eb1de50b659940e933520d2bc1fba2.jpg","https://suntekstore-img.sfo3.digitaloceanspaces.com/p/5f/5f74fb1493efe77aba4372cf109626398d790e9c.jpg","https://suntekstore-img.sfo3.digitaloceanspaces.com/p/f3/f326a04c97ef7db33d1ed340f2456e1416d5f526.jpg","https://suntekstore-img.sfo3.digitaloceanspaces.com/p/0d/0d844b7236654d12d18a447f72f9cd01c06389b9.jpg"],"thumbnail_link":null,"link":"https://suntekstore.com/p/DCD-10001335982/","markdown_url":"https://suntekstore.com/p/DCD-10001335982.md","json_url":"https://suntekstore.com/products/DCD-10001335982.json","buy_url":"https://suntekstore.com/buy/DCD-10001335982?qty=1","prop65_warning":null}