{"product_id":"1b4438-nut-hex-castle-fits-caterpillar-models","title":"1B4438 Nut-Hex Castle Fits Caterpillar Models","description":"\u003ch3\u003eOne New Aftermarket Replacement Hex Castle Nut for Caterpillar (Cat) Equipment\u003c\/h3\u003e\u003cp\u003eThis aftermarket replacement hex castle nut replaces Caterpillar (Cat) OEM part number 1B4438. Hex castle nuts feature slots cut into a cylindrical crown portion, allowing them to be used with a cotter pin and drilled fastener to prevent loosening under vibration -- a critical requirement on heavy construction and grading equipment. This nut is a general fastener used across a wide range of Caterpillar machinery including motor graders, track-type tractors, landfill compactors, hydraulic controls, marine engines, and ripper attachments.\u003c\/p\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Motor Graders:\u003c\/strong\u003e 120, 120B, 12E, 12F, 140, 140B, 14E\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Landfill Compactor:\u003c\/strong\u003e 826B\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Rippers:\u003c\/strong\u003e 8B, 9B\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Hydraulic Control:\u003c\/strong\u003e 140, 153\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Track-Type Tractor:\u003c\/strong\u003e D4E\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Marine Engines:\u003c\/strong\u003e D315, D364, D397D\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e1B4438, 1B-4438\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":42453682028627,"sku":"1B4438","price":19.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/1B4438_01.jpg?v=1757677551","url":"https:\/\/www.reliableaftermarketparts.co.uk\/products\/1b4438-nut-hex-castle-fits-caterpillar-models","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}