{"product_id":"1211601-seal-buffer-fits-caterpillar-models","title":"1211601 Seal Buffer Fits Caterpillar Models","description":"\u003ch3\u003eOne New Aftermarket Replacement Seal Buffer for Caterpillar (Cat) Large Excavators and Front Shovels\u003c\/h3\u003e\u003cp\u003eThis aftermarket replacement seal buffer fits Caterpillar large excavators and front shovels, including the 365B, 365C, 385C, and 5090B series. The seal buffer is a hydraulic cylinder component positioned in front of the primary rod seal to absorb shock and reduce pressure spikes, protecting the primary seals from damage during demanding digging and lifting cycles. Replacing a worn or damaged seal buffer helps prevent hydraulic fluid leakage, extends cylinder service life, and maintains optimal hydraulic system performance.\u003c\/p\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Excavators:\u003c\/strong\u003e 365B, 365B II, 365C, 385C, 385C FS, 5080, 5090B\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e1211601, 121-1601\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":42453951086675,"sku":"1211601","price":96.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/1211601_01.jpg?v=1757952958","url":"https:\/\/www.reliableaftermarketparts.ca\/products\/1211601-seal-buffer-fits-caterpillar-models","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}