{"product_id":"931515-ring-back-up-fits-caterpillar-models","title":"931515 Ring,Back-Up Fits Caterpillar Models","description":"\u003ch3\u003eOne New Aftermarket Replacement Back-Up Ring for Caterpillar (Cat) Equipment\u003c\/h3\u003e\u003cp\u003eThis aftermarket replacement back-up ring (Caterpillar part number 931515) is a hydraulic sealing component used in Caterpillar construction and diesel engine equipment. Back-up rings work in conjunction with primary seals in hydraulic cylinders, preventing seal extrusion under high pressure and extending the service life of the sealing assembly. This part is commonly found in hydraulic cylinder repair and reseal applications across a wide range of Cat machinery.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePart Type: Back-Up Ring (Hydraulic Seal)\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: 931515\u003c\/li\u003e\n\u003cli\u003eDimensions: 172.06 mm OD x 15.24 mm cross-section x 1.27 mm width\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar (Cat):\u003c\/strong\u003e Fits a wide range of Caterpillar construction and diesel engine equipment. Use your machine model and serial number to confirm fitment before ordering. Refer to your Cat parts diagram or consult your dealer to verify this part number applies to your specific cylinder group.\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e931515, 0931515\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":42450991382611,"sku":"931515","price":37.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/931515_01.jpg?v=1757685350","url":"https:\/\/www.reliableaftermarketparts.com\/en-au\/products\/931515-ring-back-up-fits-caterpillar-models","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}