{"product_id":"1431288-locknut-fits-caterpillar-models","title":"1431288 Locknut Fits Caterpillar Models","description":"\u003ch3\u003eOne New Aftermarket Replacement Hex Flange Locknut for Caterpillar (Cat) Equipment\u003c\/h3\u003e\u003cp\u003eThis aftermarket replacement hex flange locknut (3\/8\"-16 thread) is a standard Caterpillar fastener used across a wide range of Cat construction and heavy equipment applications. Locknuts like this one are used throughout Cat machines to secure critical assemblies and prevent loosening under vibration and load. Verify your OEM part number against your machine's parts manual before ordering to confirm fitment for your specific model and serial number.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eType: Hex Flange Locknut\u003c\/li\u003e\n\u003cli\u003eThread Size: 3\/8\"-16 (UNC Coarse Thread)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar (Cat):\u003c\/strong\u003e Fits Caterpillar models - please confirm fitment via your parts manual or Cat dealer using part number 1431288 (143-1288).\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e1431288, 143-1288\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":42452836941907,"sku":"1431288","price":18.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/1431288_01.jpg?v=1757888885","url":"https:\/\/www.reliableaftermarketparts.co.uk\/products\/1431288-locknut-fits-caterpillar-models","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}