{"product_id":"bell-gossett-186499lf-seal-kit-no-2-buna-3-4-i-d","title":"Bell \u0026 Gossett 186499LF Seal Kit No. 2 (Buna) 3\/4 I.D.","description":"\u003cp\u003eMaintain peak hydronic system efficiency with the \u003cstrong\u003e186499LF\u003c\/strong\u003e Bell \u0026amp; Gossett Seal Kit No. 2. Designed specifically to restore the integrity of various B\u0026amp;G circulators, this repair kit provides a reliable solution to prevent internal fluid leakage and protect your pump internals in Series 60, 90, and PD pump models.\u003c\/p\u003e\u003cp\u003eThis kit utilizes high-quality Buna-N elastomeric components to ensure a resilient, tight seal between the pump shaft and the volute. Proper installation of this seal kit minimizes friction-related wear and maintains the hydraulic pressure requirements necessary for your HVAC system to circulate effectively.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Material:\u003c\/strong\u003e High-grade Buna-N construction provides excellent resistance to standard heating system fluids.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise Fit:\u003c\/strong\u003e Engineered with a 3\/4 inch I.D. to match specific shaft requirements for B\u0026amp;G pump series.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Longevity:\u003c\/strong\u003e Prevents premature pump failure caused by seal deterioration and weeping at the shaft.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService Compatibility:\u003c\/strong\u003e Fully compatible with Bell \u0026amp; Gossett Series 60, 90, and PD pump architectures.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Use this seal kit for scheduled pump maintenance, leakage repair on pump housings, and restoring volumetric efficiency in commercial or residential hydronic heating loops where Buna-N compatibility is required.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43127514038366,"sku":"186499LF","price":219.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/186499LF_image_d292136b-8e11-4d3a-a19b-b4544186f2fa.png?v=1786054052","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-186499lf-seal-kit-no-2-buna-3-4-i-d","provider":"National Boiler Supply","version":"1.0","type":"link"}