{"product_id":"1407649-piston-seal-fits-caterpillar-models","title":"1407649 Piston-Seal Fits Caterpillar Models","description":"\u003ch3\u003eOne New Aftermarket Replacement Piston Seal for Caterpillar (Cat) Construction Equipment\u003c\/h3\u003e\u003cp\u003eThis hydraulic cylinder piston seal (Caterpillar part 1407649, also formatted as 140-7649) is a double-acting KR-type seal used in the hydraulic cylinders of Caterpillar backhoe loaders, skid steers, and track-type tractors. The seal seats in the piston groove and prevents hydraulic fluid from bypassing the piston, maintaining pressure and enabling smooth cylinder extension and retraction.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e  \u003cli\u003eType: KR double-acting hydraulic piston seal\u003c\/li\u003e  \u003cli\u003eMaterial: Polyurethane (PU) slide ring with NBR elastomer energizer element\u003c\/li\u003e  \u003cli\u003eDimensions: 100.00 mm OD x 84.50 mm ID x 6.00 mm width\u003c\/li\u003e  \u003cli\u003eMax Pressure: 300 bar\u003c\/li\u003e  \u003cli\u003eTemperature Range: -35 to +110 degrees C\u003c\/li\u003e  \u003cli\u003eMedia: Mineral oil-based hydraulic fluids\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Backhoe Loaders (E Series):\u003c\/strong\u003e 416E, 420E, 422E, 428E, 430E, 432E, 434E, 442E, 444E, 450E\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Backhoe Loaders (F Series):\u003c\/strong\u003e 416F, 420F, 422F, 428F, 430F, 432F, 434F, 444F, 450F\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Track-Type Tractors \/ Skidders:\u003c\/strong\u003e 517, 527\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Compact Wheel Loaders:\u003c\/strong\u003e 906, 908\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Telehandlers:\u003c\/strong\u003e TH220B\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e1407649, 140-7649\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":42453803499603,"sku":"1407649","price":22.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/1407649_01.jpg?v=1757853445","url":"https:\/\/www.reliableaftermarketparts.co.uk\/products\/1407649-piston-seal-fits-caterpillar-models","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}