{"product_id":"2k4973-nut-self-locking-fits-caterpillar-models","title":"2K4973 Nut-Self Locking Fits Caterpillar Models","description":"\u003ch3\u003eOne New Aftermarket Replacement Self-Locking Nut for Caterpillar (Cat) Equipment\u003c\/h3\u003e\u003cp\u003eThis aftermarket replacement self-locking nut (locknut) replaces Caterpillar (Cat) OEM part number 2K4973. It is a general-purpose hardware fastener used across a wide range of Caterpillar construction and agricultural equipment assemblies, including guard assemblies, seat suspension assemblies, and numerous other structural and mechanical applications throughout the machine.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e  \u003cli\u003ePart Type: Self-Locking Nut (Locknut)\u003c\/li\u003e  \u003cli\u003eWeight: 0.02 lbs.\u003c\/li\u003e  \u003cli\u003eDimensions: 2.8 in. x 2.8 in. x 2.4 in.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Motor Graders:\u003c\/strong\u003e 140G\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Excavators:\u003c\/strong\u003e 173B, 183B, 215, 215B, 215D, 225, 225D, 227, 228, 229, 231D, 235, 235B, 235C, 245, 245B, 245D\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Skid Steer Loaders:\u003c\/strong\u003e 216, 216B, 216B3, 226B, 226B3, 232B, 236, 236B, 236B3, 236D, 242B, 242B3, 242D, 246C, 246D, 247\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Backhoe Loaders:\u003c\/strong\u003e 414E, 416B, 416C, 416D, 416E, 416F, 420D, 420E, 420F, 422E, 422F, 424D, 426C, 428B, 428C, 428D, 428E, 428F, 430D, 430E, 430F, 432D, 432E, 432F, 434E, 434F, 436C, 438C, 438D, 442D, 442E, 444E, 444F, 446B, 446D, 450E, 450F\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Challenger \/ Agricultural Tractors:\u003c\/strong\u003e 35, 45, 55, 65, 65C, 65E, 70C, 75, 75C, 75D, 75E, 85C, 85D, 85E, 95E, MTC835\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Engines (Gas and Gen Set):\u003c\/strong\u003e 3208, 3304, 3304B, 3306, 3306B, 3406, 3406B, 3406C, 3406E, 3408, 3408B, 3412, 3412C, 3456, 3508, 3508B, 3512, 3512B, 3516, 3516B, G3304B, G3306, G3306B, G3406, G3408, G3408B, G3408C, G3412, G342C, G3508, G3508B, G3512, G3516, G3520B, G3606, G3606B, G3608, G3612, G3616\u003c\/p\u003e\u003cp\u003e\u003cem\u003eNote: This locknut is a widely used hardware fastener that fits many additional Caterpillar Cat models across multiple equipment families not listed above. Verify your part number before ordering.\u003c\/em\u003e\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e2K4973, 2K-4973\u003c\/p\u003e\u003ch4\u003eAftermarket Interchange Numbers\u003c\/h4\u003e\u003cp\u003e5A7951, 5E8584, SK-59231130JE\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":42452576665683,"sku":"2K4973","price":34.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/2K4973_01.jpg?v=1757702800","url":"https:\/\/www.reliableaftermarketparts.com\/en-au\/products\/2k4973-nut-self-locking-fits-caterpillar-models","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}