{"product_id":"1921453-seal-fits-caterpillar-models","title":"1921453 Seal Fits Caterpillar Models","description":"\u003ch3\u003eOne New Aftermarket Replacement Hydraulic Piston Seal for Caterpillar (Cat) Large Wheel Loaders\u003c\/h3\u003e\u003cp\u003eThis aftermarket replacement hydraulic cylinder piston seal replaces Caterpillar (Cat) OEM part number 1921453. It is a two-piece step-cut piston seal used in the hydraulic cylinder assemblies of large Cat wheel loaders and wheel dozers. This seal seats within the cylinder bore to maintain hydraulic pressure and prevent fluid bypass across the piston.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e  \u003cli\u003eType: Two-Piece Step-Cut Piston Seal\u003c\/li\u003e  \u003cli\u003eInner Diameter: 11.38 in\u003c\/li\u003e  \u003cli\u003eBore Diameter: 12.5 in\u003c\/li\u003e  \u003cli\u003eGroove Width: 0.69 in\u003c\/li\u003e  \u003cli\u003eMaterial: PA-NYL\/NBR (Nylon\/Nitrile)\u003c\/li\u003e  \u003cli\u003eWeight: approx. 0.6 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Wheel Loaders \/ Wheel Dozers:\u003c\/strong\u003e 990 II, 990H, 990K, 994, 994D, 994F, 994H\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e1921453\u003c\/p\u003e\u003ch4\u003eAftermarket Interchange Numbers\u003c\/h4\u003e\u003cp\u003eCTC-1921453, CT-1921453, CA1921453\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":42452159627347,"sku":"1921453","price":107.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/1921453_01.jpg?v=1757740472","url":"https:\/\/www.reliableaftermarketparts.co.uk\/products\/1921453-seal-fits-caterpillar-models","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}