{"title":"Wilkins 350 Backflow Repair Parts \u0026 Kits","description":"\u003cp\u003eRepair kits, check assemblies and relief-valve parts for Wilkins 350 backflow preventers from 3\/4\"–12\". Every part below is matched to the device by brand, size and model. Covers the 350, 350A, 350ADA, 350AST, 350ASTDA, 350ASTDAR-A, 350DA and 350XL.\u003c\/p\u003e\u003cp\u003eNot sure which kit you need? Send us the brand, size and model from the device tag and we’ll put together an estimate — or call \u003ca href=\"tel:+19162517071\"\u003e(916) 251-7071\u003c\/a\u003e. In stock in Rocklin, CA for pickup, or we ship.\u003c\/p\u003e","products":[{"product_id":"wilkn-21-2-3-350-375-450-475-1-seat-retainer","title":"1st Check Retainer","description":"","brand":"Wilkins","offers":[{"title":"Default Title","offer_id":51438525546818,"sku":"3507-14F","price":26.98,"currency_code":"USD","in_stock":true}]},{"product_id":"wilkn-4-350-375-2-1-2-4-350a-375a-2-seat-retainer-bag-of-2","title":"2nd Check Retainer","description":"\u003cp\u003e(BAG OF 2)\u003c\/p\u003e","brand":"Wilkins","offers":[{"title":"Default Title","offer_id":51438525612354,"sku":"3509-140x2","price":311.04,"currency_code":"USD","in_stock":true}]},{"product_id":"wilkn-4-350-375-450-475-21-2-4-a-body-1-seat-retainer","title":"1st Check Retainer","description":"","brand":"Wilkins","offers":[{"title":"Default Title","offer_id":51438525677890,"sku":"3509-14B","price":75.98,"currency_code":"USD","in_stock":true}]},{"product_id":"wilkn-10-350ast-dcda-os-y","title":"WILKINS - 10\" 350ASTDA DCDA OS\u0026Y","description":"","brand":"Wilkins","offers":[{"title":"Default Title","offer_id":51438527709506,"sku":"350ASTDA-10","price":17039.98,"currency_code":"USD","in_stock":true}]},{"product_id":"wilkn-6-350ast-dcda-os-y","title":"WILKINS - 6\" 350ASTDA DCDA OS\u0026Y","description":"","brand":"Wilkins","offers":[{"title":"Default Title","offer_id":51438527840578,"sku":"350ASTDA-6","price":6372.98,"currency_code":"USD","in_stock":true}]},{"product_id":"wilkn-8-350ast-dcda-os-y","title":"WILKINS - 8\" 350ASTDA DCDA OS\u0026Y","description":"","brand":"Wilkins","offers":[{"title":"Default Title","offer_id":51438527873346,"sku":"350ASTDA-8","price":11850.98,"currency_code":"USD","in_stock":false}]},{"product_id":"wilkn-4-350ast-dcda-bg","title":"WILKINS - 4\" 350AST DCDA BG","description":"","brand":"Wilkins","offers":[{"title":"Default Title","offer_id":51438528659778,"sku":"350ASTDABG-4","price":3221.96,"currency_code":"USD","in_stock":false}]},{"product_id":"wilkn-3-350ast-dca-nrs-lead-free","title":"WILKINS - 3\" 350AST DCA NRS LEAD FREE","description":"","brand":"Wilkins","offers":[{"title":"Default Title","offer_id":51438528954690,"sku":"350ASTN-3","price":2188.68,"currency_code":"USD","in_stock":false}]},{"product_id":"wilkn-12-350da-os-y-dcda","title":"WILKINS - 12\" 350DA-OS\u0026Y DCDA","description":"","brand":"Wilkins","offers":[{"title":"Default Title","offer_id":51438529708354,"sku":"350DA-12","price":28815.98,"currency_code":"USD","in_stock":true}]},{"product_id":"wilkn-1-350xl-dca-lead-free-bronze","title":"1\" WILKINS 350XL","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eThe Wilkins 350XL is a double check assembly (DCA). It is available in 3\/4\"-2\" sizes and has been in production since 2010. The body is made of reinforced nylon with a bronze carriage.\u003c\/span\u003e\u003c\/p\u003e","brand":"Wilkins","offers":[{"title":"Default Title","offer_id":51438529904962,"sku":"350LF-1","price":377.98,"currency_code":"USD","in_stock":true}]},{"product_id":"wilkn-1-1-4-350xl-dca-lead-free-bronze","title":"1 1\/4\" WILKINS 350XL","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eThe Wilkins 350XL is a double check assembly (DCA). It is available in 3\/4\"-2\" sizes and has been in production since 2010. The body is made of reinforced nylon with a bronze carriage.\u003c\/span\u003e\u003c\/p\u003e","brand":"Wilkins","offers":[{"title":"Default Title","offer_id":51438529937730,"sku":"350LF-12","price":942.98,"currency_code":"USD","in_stock":true}]},{"product_id":"wilkn-1-1-2-350xl-dca-lead-free-bronze","title":"1 1\/2\" WILKINS 350XL","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eThe Wilkins 350XL is a double check assembly (DCA). It is available in 3\/4\"-2\" sizes and has been in production since 2010. The body is made of reinforced nylon with a bronze carriage.\u003c\/span\u003e\u003c\/p\u003e","brand":"Wilkins","offers":[{"title":"Default Title","offer_id":51438529970498,"sku":"350LF-15","price":977.98,"currency_code":"USD","in_stock":true}]},{"product_id":"wilkn-2-350xl-dca-lead-free-bronze","title":"2\" WILKINS 350XL","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eThe Wilkins 350XL is a double check assembly (DCA). 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The body is made of reinforced nylon with a bronze carriage.\u003c\/span\u003e\u003c\/p\u003e","brand":"Wilkins","offers":[{"title":"Default Title","offer_id":51438530036034,"sku":"350LF-7","price":345.98,"currency_code":"USD","in_stock":true}]},{"product_id":"wilkn-6-350-375-2-seat-retainer-bag-of-2","title":"#2 Seat Retainer","description":"\u003cp\u003e(Bag of 2)\u003c\/p\u003e","brand":"Wilkins","offers":[{"title":"Default Title","offer_id":51438530691394,"sku":"3510-140x2","price":230.98,"currency_code":"USD","in_stock":true}]},{"product_id":"wilkn-6-350-375-450-475-1-seat-retainer","title":"WILKINS - 6\" 350\/375\/450\/475 #1 SEAT RETAINER","description":"\u003cp\u003eGenuine Wilkins replacement seat retainer for 6\" 350ADA backflow preventer assemblies. OEM replacement part that restores proper seal and test performance.\u003c\/p\u003e","brand":"Wilkins","offers":[{"title":"Default Title","offer_id":51438530724162,"sku":"3510-14B","price":100.98,"currency_code":"USD","in_stock":true}]},{"product_id":"acces-6-flexible-grv-coupling","title":"ACCES - 6\" FLEXIBLE GRV COUPLING","description":"\u003cp\u003eApollo 6\" coupling in lead-free brass. 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Keeps your 350DA backflow preventer serviceable during scheduled rebuilds. Wilkins backflow repair parts in stock at The Backflow Depot.\u003c\/p\u003e","brand":"Wilkins","offers":[{"title":"Default Title","offer_id":51439037153602,"sku":"3510-540","price":1062.96,"currency_code":"USD","in_stock":true}]},{"product_id":"wilkn-2-1-2-3-350da-375da-ck2-1","title":"WILKINS - 2 1\/2\"-3\" 350DA\/375DA CK2","description":"\u003cp\u003eOEM check valve component for 2 1\/2\" to 3\" Wilkins 350DA double check detector assembly (DCDA). Keeps your 350DA backflow preventer serviceable during scheduled rebuilds. Wilkins backflow repair parts in stock at The Backflow Depot.\u003c\/p\u003e","brand":"Wilkins","offers":[{"title":"Default Title","offer_id":51439037907266,"sku":"6-375DA","price":8494.98,"currency_code":"USD","in_stock":true}]},{"product_id":"wilkn-4-350-375-cv-rt-2-1-2-4-350a-350ast-375a-375ast-cv-rt-1","title":"1st and 2nd Check Rubber Rebuild","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eBoth Check Rubber Parts\u003c\/span\u003e\u003c\/p\u003e","brand":"Wilkins","offers":[{"title":"Default Title","offer_id":51439058518338,"sku":"RK4-350","price":148.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9676\/6786\/files\/download_ea4bb4f1-e295-4c2f-ac45-d7895e29d64a.jpg?v=1761263528"},{"product_id":"wilkn-6-350astda-ck2-1","title":"WILKINS - 6\" 350ASTDA CK2","description":"\u003cp\u003eOEM check valve component for 6\" Wilkins 350ASTDA double check detector assembly (DCDA). 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