{"product_id":"cfs-o-ring-compatible-with-pentair-154493-2-pack","title":"CFS O-Ring Compatible with Pentair 154493, 2 Pack","description":"\u003cp\u003e\u003cstrong\u003eCFS replacement O-ring, Buna-N (nitrile) 70 durometer.\u003c\/strong\u003e Size 4 x 146 mm metric: 5.748 in ID x 0.157 in cross-section (146.00 mm x 4.00 mm), about 6.063 in (154.00 mm) outside diameter. Sold in packs of 2 rings.\u003c\/p\u003e\u003ch3\u003eFit and part numbers\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eCompatible with Pentair 154493: Pentair PacFab Tagelus and Triton C-3 sand filter closure.\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eMeasure your old ring first\u003c\/h3\u003e\u003cp\u003eSeal sizes vary by brand and by model year. Lay your old ring flat and measure the inside diameter and the thickness: it should be close to 5.748 in x 0.157 in. Old rings stretch or swell a little, so expect a small difference.\u003c\/p\u003e\u003cp\u003eWipe the groove clean and apply a thin film of silicone O-ring lubricant before fitting. Never use petroleum grease on a Buna-N ring.\u003c\/p\u003e\u003cp\u003eBuna-N is the standard material for pump lids, unions, valves and filter tanks. Chlorinator and chemical feeder lids need a Viton (FKM) ring instead.\u003c\/p\u003e\u003ch3\u003eShipping\u003c\/h3\u003e\u003cp\u003eShips in 3-5 business days.\u003c\/p\u003e\u003cp\u003eCFS is an independent brand. These are compatible replacement O-rings, not OEM parts. Part numbers and brand names are used only to show fit.\u003c\/p\u003e\n\u003c!-- cfs-fits:start --\u003e\n\u003cdiv class=\"cfs-fits\"\u003e\n\u003ch3\u003eFits these models\u003c\/h3\u003e\n\u003cp\u003eCompatible with Pentair: 154493\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eCFS compatible replacement. Brand names and part numbers are used only to show fit.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- cfs-fits:end --\u003e","brand":"CFS","offers":[{"title":"2 Pack - 4 x 146 mm metric Buna-N O-Ring","offer_id":67754500227206,"sku":"CFS-OR-4X146-2","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1454\/5650\/files\/cfs-oring-4x146-2pk-photo.jpg?v=1792782546","url":"https:\/\/shop.cfsbrandfilters.com\/products\/cfs-o-ring-compatible-with-pentair-154493-2-pack","provider":"Filters4you","version":"1.0","type":"link"}