{"product_id":"1188310-seal-fits-caterpillar-models","title":"1188310 Seal Fits Caterpillar Models","description":"\u003ch3\u003eOne New Aftermarket Replacement Seal for Caterpillar (Cat) Excavators, Wheel Dozers, and Wheel-Type Loaders\u003c\/h3\u003e\u003cp\u003eThis aftermarket replacement seal (Caterpillar part number 1188310 \/ 118-8310) is a PTFE backup ring used in hydraulic assemblies on heavy-duty Caterpillar construction equipment. It helps prevent seal extrusion and maintains hydraulic integrity under high-pressure operating conditions common to large excavators, wheel dozers, and wheel loaders.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePart Type: Backup Ring (Seal)\u003c\/li\u003e\n\u003cli\u003eMaterial: PTFE\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: 1188310 (also formatted as 118-8310)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Excavators:\u003c\/strong\u003e 5130, 5130B, 5230\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Wheel Dozers:\u003c\/strong\u003e 844K, 854K\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Wheel-Type Loaders:\u003c\/strong\u003e 990K, 992K\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Engines:\u003c\/strong\u003e 3508, 3508B, 3516, C32\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e1188310, 118-8310\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":42453139783763,"sku":"1188310","price":82.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/RAP_ComingSoon_Tractor_90fdd859-98fe-498b-ba50-7ae8f626a9b7.jpg?v=1757647965","url":"https:\/\/www.reliableaftermarketparts.com\/en-au\/products\/1188310-seal-fits-caterpillar-models","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}