{"product_id":"2h3789-locknut-fits-caterpillar-models","title":"2H3789 Locknut Fits Caterpillar Models","description":"\u003ch3\u003eOne New Aftermarket Replacement Hex Head Self-Locking Nut for Caterpillar (Cat) Equipment\u003c\/h3\u003e\u003cp\u003eThis aftermarket replacement locknut is a zinc-plated hex head self-locking nut used across a wide range of Caterpillar (Cat) construction and agricultural equipment. Self-locking nuts are used throughout Cat machinery in applications where vibration resistance is critical, preventing fasteners from backing out under load and maintaining secure clamping force over time.\u003c\/p\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar (Cat):\u003c\/strong\u003e Verify fitment by part number 2H-3789 against your machine's parts manual or serial number. This fastener is used across multiple Cat equipment lines.\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e2H3789, 2H-3789\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":42451278528595,"sku":"2H3789","price":34.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/2H3789_01.jpg?v=1757626376","url":"https:\/\/www.reliableaftermarketparts.ca\/products\/2h3789-locknut-fits-caterpillar-models","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}