{"product_id":"2003621-seal-kit-fits-caterpillar-models","title":"2003621 Seal Kit Fits Caterpillar Models","description":"\u003ch3\u003eOne New Aftermarket Replacement Hydraulic Cylinder Seal Kit for Caterpillar (Cat) 345B and 365B Excavators\u003c\/h3\u003e\u003cp\u003eThis aftermarket replacement hydraulic seal kit restores proper sealing to the stick (arm) cylinder on Caterpillar 345B and 365B series excavators. Leaking hydraulic cylinder seals cause loss of lift and digging force, uncontrolled drift, and accelerated wear on cylinder bores -- rebuilding with a quality seal kit is a cost-effective alternative to cylinder replacement. This kit replaces Caterpillar OEM part number 2003621 (also cataloged as 200-3621 and CA2003621).\u003c\/p\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Excavators:\u003c\/strong\u003e 345B, 345B L, 345B II, 345B L Series II, 365B, 365B L\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e2003621, 200-3621, CA2003621\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":42450987679827,"sku":"2003621","price":233.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/2003621_01.jpg?v=1758078190","url":"https:\/\/www.reliableaftermarketparts.ca\/products\/2003621-seal-kit-fits-caterpillar-models","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}