{"product_id":"1b8737-key-fits-caterpillar-models","title":"1B8737 Key Fits Caterpillar Models","description":"\u003ch3\u003eOne New Aftermarket Replacement Woodruff Key for Caterpillar (Cat) Motor Graders and Construction Equipment\u003c\/h3\u003e\u003cp\u003eThis aftermarket replacement Woodruff key (Cat part number 1B8737) transfers torque load between the shaft and hub on Caterpillar construction equipment. The semi-circular profile seats firmly in the shaft keyway, providing a precise, reliable connection for rotating assemblies across a wide range of Cat motor graders and related machines.\u003c\/p\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Motor Graders:\u003c\/strong\u003e 12G, 12H, 12H ES, 12H NA, 12K, 120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 160G, 160H, 160H ES, 160H NA, 160K, 163H, 163H NA\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Additional Models:\u003c\/strong\u003e 16\u003c\/p\u003e\u003cp\u003eVerify fitment against your machine serial number and parts manual before ordering. The 1B8737 Woodruff key has also been identified in additional Caterpillar model applications beyond those listed - consult your dealer parts catalog for a complete list.\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e1B8737\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":42452413055059,"sku":"1B8737","price":35.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/1B8737_01.jpg?v=1757741719","url":"https:\/\/www.reliableaftermarketparts.com\/en-au\/products\/1b8737-key-fits-caterpillar-models","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}