{"product_id":"fluval-304-305-306-404-405-406-motor-seal-ring","title":"Fluval 304\/305\/306 \u0026 404\/405\/406 Motor Seal Ring","description":"\u003cp\u003e\u003cstrong\u003eOne ring, eight filters — the motor head seal Fluval barely changed.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis is the genuine Fluval A20063 motor seal ring, made in Italy — the O-ring that seals the motor head onto the canister body across the entire 300 and 400-series range: 304, 305, 306, 307, 404, 405, 406 and 407. A canister that weeps at the seam where the head meets the case is very often this ring going hard and flat, not a crack in the housing.\u003c\/p\u003e\n\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine Fluval A20063\u003c\/strong\u003e — made in Italy, the same ring Fluval has used across this filter family since the head design was standardised.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits eight models\u003c\/strong\u003e — 304\/305\/306\/307 and 404\/405\/406\/407, so one spare covers the range regardless of which one is on the shelf.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixes the most common leak point\u003c\/strong\u003e — a chalky, flattened ring at the head-to-case join, not usually a fault in the canister itself.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer part number\u003c\/th\u003e\n\u003ctd\u003eA20063\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eRubber O-ring, made in Italy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePosition\u003c\/th\u003e\n\u003ctd\u003eBetween motor head and canister body\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSold as\u003c\/th\u003e\n\u003ctd\u003eSingle ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWater type\u003c\/th\u003e\n\u003ctd\u003eFreshwater and marine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWill it fit my filter?\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eFluval model code\u003c\/th\u003e\n\u003cth\u003eTakes A20063\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e304\u003c\/td\u003e\n\u003ctd\u003eA210\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e305\u003c\/td\u003e\n\u003ctd\u003eA211\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e306\u003c\/td\u003e\n\u003ctd\u003eA212\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e307\u003c\/td\u003e\n\u003ctd\u003eA446\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e404\u003c\/td\u003e\n\u003ctd\u003eA215\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e405\u003c\/td\u003e\n\u003ctd\u003eA216\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e406\u003c\/td\u003e\n\u003ctd\u003eA217\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e407\u003c\/td\u003e\n\u003ctd\u003eA449\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThis ring also fits the 307 and 407, beyond what's named in the title above. It does not fit the smaller-bodied 105\/205, 106\/206 or 107\/207 \"07 series\" filters, which use a different motor head and a different O-ring — see the \u003ca href=\"\/products\/fluval-07-motor-head-gasket-oring-105-106-107-205-206-207\"\u003e07 series motor head gasket O-ring\u003c\/a\u003e for those.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's included, and not included\u003c\/h3\u003e\n\u003cp\u003eIncludes 1 x motor seal ring. Does not include the impeller or impeller cover — see the companion parts below.\u003c\/p\u003e\n\n\u003ch3\u003eSuitable for, and not suitable for\u003c\/h3\u003e\n\u003cp\u003eSuitable for any 304–407 series canister leaking at the head seam. Not suitable for the 07 series or any FX-series canister.\u003c\/p\u003e\n\n\u003ch3\u003eCare and maintenance\u003c\/h3\u003e\n\u003cp\u003eCheck the ring for flattening or hardening at each service. A light smear of silicone-safe grease helps reseating and can extend the seal's life, though it isn't required for it to work.\u003c\/p\u003e\n\n\u003ch3\u003eGoes well with\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/fluval-304-305-404-405-impeller-cover\"\u003e304\/305\/404\/405 impeller cover\u003c\/a\u003e — for flat-fan units also due a cover\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/fluval-304-305-306-impeller-assembly-flat-fans\"\u003e304\/305\/306 impeller assembly, flat fans\u003c\/a\u003e — if the impeller itself is worn\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/fluval-304-305-306-404-405-406-407-ribbed-hosing-14ml\"\u003e304–407 ribbed hosing, 14 mm\u003c\/a\u003e — for perished or discoloured hose runs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWarranty and delivery\u003c\/h3\u003e\n\u003cp\u003eSupplied as a genuine Fluval replacement part. Your rights under the Australian Consumer Law apply in full and nothing here limits them. Ships as a standard small parcel anywhere in Australia.\u003c\/p\u003e\n\n\u003ch3\u003eCommon questions\u003c\/h3\u003e\n\u003ch4\u003eDoes one ring really fit all eight models?\u003c\/h4\u003e\n\u003cp\u003eYes. Fluval used the same motor head seal across the 304–307 and 404–407 range once the head design was standardised.\u003c\/p\u003e\n\u003ch4\u003eDoes this fit the smaller 105\/106\/107 \"07 series\" filters?\u003c\/h4\u003e\n\u003cp\u003eNo. Those use a different motor head and a different O-ring — see the 07 series motor head gasket instead.\u003c\/p\u003e\n\u003ch4\u003eHow do I know it's this ring and not the impeller seal?\u003c\/h4\u003e\n\u003cp\u003eLeaking at the case-to-head seam points to this ring. A leak around the impeller shaft is a separate, smaller seal.\u003c\/p\u003e\n\u003ch4\u003eCan I reuse the old ring after cleaning it?\u003c\/h4\u003e\n\u003cp\u003eOnly if it's still supple. Once it's gone hard, flat or cracked, cleaning won't restore the seal.\u003c\/p\u003e","brand":"Fluval","offers":[{"title":"Default Title","offer_id":55293313057059,"sku":"SP280","price":17.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/fluval-304-305-306-404-405-4-10281445622051-1-dq.webp?v=1790372752","url":"https:\/\/nicksaquariumoceanariumterrarium.com.au\/products\/fluval-304-305-306-404-405-406-motor-seal-ring","provider":"Nicks AOT","version":"1.0","type":"link"}