{"product_id":"1793047-ring-back-up-fits-caterpillar-models","title":"1793047 Ring-Back Up Fits Caterpillar Models","description":"\u003ch3\u003eOne New Aftermarket Replacement Backup Ring for Caterpillar (Cat) Excavators\u003c\/h3\u003e\u003cp\u003eThis backup ring (also listed as Ring-Back Up) is a hydraulic sealing component used in the track adjuster and hydraulic systems on Caterpillar (Cat) excavators. Backup rings support O-rings under pressure, preventing extrusion and maintaining a reliable seal in high-pressure hydraulic circuits. The material is nylon plastic, which provides good resistance to fuels, oils, and lubricants.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eInside Diameter: 80 mm (approx. 3.15 in.)\u003c\/li\u003e\n\u003cli\u003eDimensions: approx. 15.24 cm L x 12.70 cm W x 2.54 cm D\u003c\/li\u003e\n\u003cli\u003eWeight: approx. 0.10 lbs.\u003c\/li\u003e\n\u003cli\u003eMaterial: Nylon plastic\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Excavators:\u003c\/strong\u003e 322C, 322C FM, 324D FM, 324D FM LL, 325C, 325C FM, 325C L, 325D FM, 325D FM LL, 325D L, 325D MH, 328D LCR, 329D L, 330C, 330C L, 330D, 330D L, 330D LN, 336D, 336D L, 336D LN, 336D2, 336D2 L, 336E, 336E H, 336E L, 336E LH, 336E LN, 336F L, 336D2 XE, 336E L, 336F L XE\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Engines (Machine\/Excavator):\u003c\/strong\u003e 3126, 3126B, C-9, C7, C9\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Mobile Hydraulic Power Units:\u003c\/strong\u003e 329D L, 330D, 336D L, 336E HVG\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e1793047\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":42453531852883,"sku":"1793047","price":27.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/1793047_01.jpg?v=1757625500","url":"https:\/\/www.reliableaftermarketparts.com\/products\/1793047-ring-back-up-fits-caterpillar-models","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}