{"product_id":"2128489-nut-fits-caterpillar-models","title":"2128489 Nut Fits Caterpillar Models","description":"\u003ch3\u003eOne New Aftermarket Replacement Hex Flange Nut for Caterpillar (Cat) Construction Equipment\u003c\/h3\u003e\u003cp\u003eThis M8 x 1.25mm hex flange nut is a water line hardware component used on Caterpillar (Cat) equipment. It secures water line and fluid-carrying tube connections, providing a reliable, leak-free fastening point on cooling and water system plumbing. Replaces OEM Caterpillar part number 2128489 (also formatted as 212-8489).\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eType: Hex Flange Nut\u003c\/li\u003e\n\u003cli\u003eThread Size: M8 x 1.25mm\u003c\/li\u003e\n\u003cli\u003eApplication: Water line \/ fluid tube connection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar (Cat):\u003c\/strong\u003e Verify compatibility by serial number and equipment configuration with your Cat dealer or owner's manual before ordering. This nut is a standard Cat water line hardware component used across multiple Cat construction and industrial equipment lines.\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e2128489, 212-8489\u003c\/p\u003e\u003cp\u003eNew aftermarket replacement part - not remanufactured, not used.\u003c\/p\u003e","brand":"Reliable Aftermarket Parts, Inc® -OD","offers":[{"title":"Default Title","offer_id":42454008528979,"sku":"2128489","price":23.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/2128489_01.jpg?v=1757966034","url":"https:\/\/www.reliableaftermarketparts.com\/products\/2128489-nut-fits-caterpillar-models","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}