{"title":"DYR Rod Buffer Seals","description":"\u003cp\u003eDYR hydraulic rod buffer seals engineered for superior pressure absorption and extended service life, protecting primary rod seals in demanding hydraulic cylinder applications.\u003c\/p\u003e","products":[{"product_id":"urethane-hydraulic-rod-buffer-seal","title":"Urethane Hydraulic Rod Buffer Seal","description":"\u003ch2\u003eUrethane Hydraulic Rod Buffer Seal\u003c\/h2\u003e\u003cp\u003eEngineered for demanding hydraulic cylinder applications, this urethane rod buffer seal acts as a pressure-relief pre-seal, protecting your primary rod seal from pressure spikes, fluid contamination, and premature wear. Manufactured from high-performance polyurethane, it delivers exceptional abrasion resistance and load-bearing capacity across a wide range of operating conditions.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure spike protection\u003c\/strong\u003e — absorbs and dampens hydraulic pressure surges before they reach the primary seal, extending overall seal system life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior abrasion resistance\u003c\/strong\u003e — urethane compound withstands rod surface contact and particulate contamination better than standard rubber compounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide temperature range\u003c\/strong\u003e — performs reliably from -40°F to +200°F (-40°C to +93°C) in standard hydraulic fluid environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcellent extrusion resistance\u003c\/strong\u003e — maintains dimensional stability under high-pressure conditions, preventing gap extrusion\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCompatible with mineral-based hydraulic oils, water-glycol fluids, and most synthetic hydraulic fluids\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHydraulic cylinders (mobile equipment, industrial presses, construction machinery)\u003c\/li\u003e\n\u003cli\u003ePneumatic and hydraulic actuators\u003c\/li\u003e\n\u003cli\u003eHeavy-duty linear motion systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eMaterial\u003c\/h3\u003e\u003cp\u003ePolyurethane (AU\/EU) — Shore A hardness typically 90–95, optimized for rod buffer duty.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSold individually. Specify rod diameter and groove dimensions when ordering to ensure correct fit.\u003c\/em\u003e\u003c\/p\u003e","brand":"Yarbrough Industries","offers":[{"title":"DYR28-1.25-12","offer_id":43050277273671,"sku":"DYR28-1.25-12","price":23.61,"currency_code":"USD","in_stock":true},{"title":"DYR28-1.37-12","offer_id":43050277306439,"sku":"DYR28-1.37-12","price":28.1,"currency_code":"USD","in_stock":true},{"title":"DYR28-1.50-12","offer_id":43050277339207,"sku":"DYR28-1.50-12","price":27.23,"currency_code":"USD","in_stock":true},{"title":"DYR28-1.75-12","offer_id":43050277371975,"sku":"DYR28-1.75-12","price":30.93,"currency_code":"USD","in_stock":true},{"title":"DYR28-2.00-12","offer_id":43050277404743,"sku":"DYR28-2.00-12","price":34.58,"currency_code":"USD","in_stock":true},{"title":"DYR34-2.25-22BU","offer_id":43050277437511,"sku":"DYR34-2.25-22BU","price":38.28,"currency_code":"USD","in_stock":true},{"title":"DYR34-2.50-22BU","offer_id":43050277470279,"sku":"DYR34-2.50-22BU","price":41.92,"currency_code":"USD","in_stock":true},{"title":"DYR-27503","offer_id":43050277503047,"sku":"DYR-27503","price":53.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/1204\/2567\/files\/364672D3-5321-4100-837D-A6722C82CC0D.jpg?v=1786046761"},{"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"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/1204\/2567\/collections\/DYR_Buffer_Seal.jpg?v=1775482400","url":"https:\/\/yarbroughindustries.shop\/collections\/dyr-rod-buffer-seals.oembed","provider":"Yarbrough Industries","version":"1.0","type":"link"}