{"product_id":"caterpillar-urethane-90a-durometer-dyr-style-hydraulic-buffer-seal","title":"Caterpillar Urethane 90A Durometer DYR Style Hydraulic Buffer Seal","description":"\u003ch2\u003eDYR Style Hydraulic Buffer Seal — Urethane 90A Durometer\u003c\/h2\u003e\u003cp\u003eEngineered for demanding Caterpillar hydraulic cylinder applications, this DYR style buffer seal delivers superior shock absorption and pressure spike protection. Manufactured from premium 90A durometer urethane, it provides exceptional wear resistance, extrusion resistance, and long service life even under high-cycle, high-pressure conditions.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Urethane (Polyurethane) — 90A Shore A Durometer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e DYR (Buffer\/Wiper combination profile)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Absorbs hydraulic pressure spikes and protects primary seals from shock loads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Caterpillar hydraulic cylinders — construction, mining, and heavy equipment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -40°F to +212°F (-40°C to +100°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Rating:\u003c\/strong\u003e Suitable for high-pressure hydraulic systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFluid Compatibility:\u003c\/strong\u003e Compatible with petroleum-based hydraulic fluids, water-glycol, and water-in-oil emulsions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Urethane 90A?\u003c\/h3\u003e\u003cp\u003e90A durometer urethane strikes the ideal balance between flexibility and hardness — firm enough to resist extrusion under pressure spikes, yet compliant enough to maintain a reliable dynamic seal. The result is a buffer seal that outlasts standard rubber alternatives in high-load, high-cycle environments.\u003c\/p\u003e\u003ch3\u003eFits Caterpillar Equipment Including\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eExcavators\u003c\/li\u003e\n\u003cli\u003eBulldozers\u003c\/li\u003e\n\u003cli\u003eMotor Graders\u003c\/li\u003e\n\u003cli\u003eWheel Loaders\u003c\/li\u003e\n\u003cli\u003eBackhoe Loaders\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSold individually. Verify bore diameter, rod diameter, and groove dimensions before ordering to ensure proper fit.\u003c\/p\u003e","brand":"Hercules","offers":[{"title":"CTC-1672186","offer_id":43053990051911,"sku":"CTC-1672186","price":11.39,"currency_code":"USD","in_stock":true},{"title":"CTC-1672200","offer_id":43053990084679,"sku":"CTC-1672200","price":8.77,"currency_code":"USD","in_stock":true},{"title":"CTC-1672201","offer_id":43053990117447,"sku":"CTC-1672201","price":9.89,"currency_code":"USD","in_stock":true},{"title":"CTC-1672202","offer_id":43053990150215,"sku":"CTC-1672202","price":11.52,"currency_code":"USD","in_stock":true},{"title":"CTC-1672207","offer_id":43053990182983,"sku":"CTC-1672207","price":13.54,"currency_code":"USD","in_stock":true},{"title":"CTC-1672208","offer_id":43053990215751,"sku":"CTC-1672208","price":14.56,"currency_code":"USD","in_stock":true},{"title":"CTC-1672214","offer_id":43053990248519,"sku":"CTC-1672214","price":17.39,"currency_code":"USD","in_stock":true},{"title":"CTC-3358964","offer_id":43053990281287,"sku":"CTC-3358964","price":105.61,"currency_code":"USD","in_stock":true},{"title":"CTC-4T6127","offer_id":43053990314055,"sku":"CTC-4T6127","price":10.89,"currency_code":"USD","in_stock":true},{"title":"CTC-5J3616","offer_id":43053990346823,"sku":"CTC-5J3616","price":12.2,"currency_code":"USD","in_stock":true},{"title":"CTC-5J3620","offer_id":43053990379591,"sku":"CTC-5J3620","price":10.2,"currency_code":"USD","in_stock":true},{"title":"CTC-6J6553","offer_id":43053990412359,"sku":"CTC-6J6553","price":11.97,"currency_code":"USD","in_stock":true},{"title":"CTC-6J6736","offer_id":43053990445127,"sku":"CTC-6J6736","price":15.37,"currency_code":"USD","in_stock":true},{"title":"CTC-6J6915","offer_id":43053990477895,"sku":"CTC-6J6915","price":13.85,"currency_code":"USD","in_stock":true},{"title":"CTC-6J6916","offer_id":43053990510663,"sku":"CTC-6J6916","price":10.91,"currency_code":"USD","in_stock":true},{"title":"CTC-6J6917","offer_id":43053990543431,"sku":"CTC-6J6917","price":8.08,"currency_code":"USD","in_stock":true},{"title":"CTC-6J7167","offer_id":43053990576199,"sku":"CTC-6J7167","price":0.01,"currency_code":"USD","in_stock":false},{"title":"CTC-6J9178","offer_id":43053990608967,"sku":"CTC-6J9178","price":8.63,"currency_code":"USD","in_stock":true},{"title":"CTC-6J9733","offer_id":43053990641735,"sku":"CTC-6J9733","price":10.6,"currency_code":"USD","in_stock":true},{"title":"CTC-8C3839","offer_id":43053990674503,"sku":"CTC-8C3839","price":36.41,"currency_code":"USD","in_stock":true},{"title":"CTC-8C9121","offer_id":43053990707271,"sku":"CTC-8C9121","price":46.25,"currency_code":"USD","in_stock":true},{"title":"CTC-8C9122","offer_id":43053990740039,"sku":"CTC-8C9122","price":26.16,"currency_code":"USD","in_stock":true},{"title":"CTC-8C9125","offer_id":43053990772807,"sku":"CTC-8C9125","price":39.33,"currency_code":"USD","in_stock":true},{"title":"CTC-9J3497","offer_id":43053990805575,"sku":"CTC-9J3497","price":9.7,"currency_code":"USD","in_stock":true},{"title":"CTC-6E0465","offer_id":43054136393799,"sku":"CTC-6E0465","price":95.96,"currency_code":"USD","in_stock":true},{"title":"CTC-8C9160","offer_id":43054139080775,"sku":"CTC-8C9160","price":63.51,"currency_code":"USD","in_stock":true},{"title":"CTC-8J3749","offer_id":43054314356807,"sku":"CTC-8J3749","price":313.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/1204\/2567\/files\/3EA36EFE-A721-48A4-8634-A2F105C3D4AC.jpg?v=1786111725","url":"https:\/\/yarbroughindustries.shop\/products\/caterpillar-urethane-90a-durometer-dyr-style-hydraulic-buffer-seal","provider":"Yarbrough Industries","version":"1.0","type":"link"}