{"product_id":"2h3788-nut-self-locking-fits-caterpillar-models","title":"2H3788 Nut-Self Locking Fits Caterpillar Models","description":"\u003ch3\u003eOne New Aftermarket Replacement Self-Locking Nut for Caterpillar (Cat) Construction Equipment\u003c\/h3\u003e\u003cp\u003eThis aftermarket replacement hex head self-locking nut replaces Caterpillar (Cat) OEM part number 2H3788. Self-locking nuts maintain secure fastener engagement under vibration and dynamic loads, making them a critical hardware component across a wide range of Cat construction and articulated hauler applications. Also referenced as a transmission filter nut on select Cat models.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e  \u003cli\u003eType: Hex Head Self-Locking Nut\u003c\/li\u003e  \u003cli\u003eThread Size: 1\/2\"-13 UNC\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Articulated Trucks:\u003c\/strong\u003e 725, 730, 735, 740, D250E II, D300E II\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Asphalt Pavers:\u003c\/strong\u003e AP-1000\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Cold Planers \/ Road Reclaimers:\u003c\/strong\u003e PM-201\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e2H3788\u003c\/p\u003e\u003ch4\u003eAftermarket Interchange Numbers\u003c\/h4\u003e\u003cp\u003e9X0941 (NUT-HARD-SELF LOCK)\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":42452943306835,"sku":"2H3788","price":33.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/2H3788_01.jpg?v=1757898686","url":"https:\/\/www.reliableaftermarketparts.ca\/products\/2h3788-nut-self-locking-fits-caterpillar-models","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}