{"product_id":"a23-4l250","title":"HVAC \u0026 Equipment V-Belt A23\/4L250, Replaces Gates 6825","description":"\u003cstyle\u003e\n.xp{font-family:Arial,Helvetica,sans-serif;color:#1b1b1b;line-height:1.5;max-width:1100px;margin:auto}.xp *{box-sizing:border-box}.xp .hero{position:relative;overflow:hidden;border-radius:12px;padding:22px 28px;margin-bottom:18px;color:#fff;background:#111;isolation:isolate}.xp .hero:before{content:\"\";position:absolute;inset:0;z-index:-2;background:url('https:\/\/cdn.shopify.com\/s\/files\/1\/0897\/7783\/2225\/files\/4444444444444444.png?v=1777040489') center\/cover no-repeat}.xp .hero:after{content:\"\";position:absolute;inset:0;z-index:-1;background:linear-gradient(135deg,rgba(0,0,0,.86) 55%,rgba(0,0,0,.45))}.xp .label{display:inline-block;background:#e60000;color:#fff;font-weight:800;font-size:11px;letter-spacing:.05em;padding:6px 10px;border-radius:20px;margin-bottom:9px}.xp .hero h2{font-size:clamp(22px,3vw,34px);line-height:1.1;margin:0 0 8px;color:#fff!important}.xp .hero p{margin:0;color:#fff!important}.xp .specs{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px}.xp .specs span{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);padding:5px 8px;border-radius:7px;font-size:12px;font-weight:700}.xp h2{font-size:27px;margin:28px 0 10px;color:#111}.xp .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px;margin:16px 0}.xp .card{border:1px solid #ddd;border-radius:10px;padding:16px;background:#fff}.xp .card strong{display:block;color:#e60000;margin-bottom:3px}.xp ul,.xp ol{padding-left:22px}.xp li{margin:6px 0}.xp .tip{border-left:5px solid #e60000;background:#f6f6f6;padding:16px 18px;border-radius:9px;margin:22px 0}.xp .note{font-size:14px;color:#444;background:#fafafa;border:1px solid #e5e5e5;border-radius:9px;padding:14px}@media(max-width:640px){.xp .hero{padding:19px}.xp .hero h2{font-size:24px}.xp h2{font-size:24px}}\n\u003c\/style\u003e\n\u003cdiv class=\"xp\"\u003e\n\u003csection class=\"hero\"\u003e\n\u003cdiv class=\"label\"\u003eBELT SLIPPING OR WORN?\u003c\/div\u003e\n\u003ch2\u003eHVAC \u0026amp; Equipment V-Belt A23\/4L250, Fixes Belt Slipping\u003c\/h2\u003e\n\u003cp\u003eWrapped A-section drive belt for HVAC, fan, blower, pump and general industrial power-transmission applications.\u003c\/p\u003e\n\u003cdiv class=\"specs\"\u003e\n\u003cspan\u003ePart A23\u003c\/span\u003e\n\u003cspan\u003e4L250\u003c\/span\u003e\n\u003cspan\u003e1\/2\" Top Width\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eA23 V-belt\u003c\/strong\u003e is designed to transfer motor power to compatible driven sheaves. Match the original belt by section, width and length before ordering.\u003c\/p\u003e\n\n\u003ch2\u003eCross-Reference Information\u003c\/h2\u003e\n\u003cdiv class=\"grid\"\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003eExact Belt Designations\u003c\/strong\u003eA23, 4L250\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003eVerified Dimensional Crossovers\u003c\/strong\u003eGates 6825, Gates 4L250K, Timken 4L250\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003ePerformance Alternative\u003c\/strong\u003eDayco AX23 cogged alternative\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003eOutside Length\u003c\/strong\u003e25\" \/ 635 mm\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp class=\"note\"\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Gates PoweRated and Timken 4L numbers are dimensional FHP alternatives. Dayco AX is a cogged performance alternative. Construction and duty rating can differ from a wrapped classical A-section belt, so verify the equipment requirements before substituting.\u003c\/p\u003e\n\n\u003ch2\u003eIs This the Right Belt?\u003c\/h2\u003e\n\u003cdiv class=\"grid\"\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003ePrimary Part Number\u003c\/strong\u003eA23\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003eCross Section\u003c\/strong\u003eA section\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003eTop Width\u003c\/strong\u003e1\/2\" \/ 12.7 mm\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003eNominal Thickness\u003c\/strong\u003e11\/32\" \/ approximately 8 mm\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp\u003eConfirm the complete marking on the old belt. Similar belts may share an outside length while using a different section, depth, effective length or construction.\u003c\/p\u003e\n\n\u003ch2\u003eCommon Symptoms\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBelt slips under load\u003c\/li\u003e\n\u003cli\u003eSquealing, chirping or belt dust\u003c\/li\u003e\n\u003cli\u003eFan, blower, pump or driven component turns slowly\u003c\/li\u003e\n\u003cli\u003eBelt is cracked, glazed, stretched or frayed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCheck Before Replacing\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm A-section profile and 1\/2-inch top width\u003c\/li\u003e\n\u003cli\u003eConfirm the required 25-inch outside length\u003c\/li\u003e\n\u003cli\u003eInspect pulleys and sheaves for wear, rust or debris\u003c\/li\u003e\n\u003cli\u003eCheck alignment, bearing condition and belt tension\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv class=\"tip\"\u003e\n\u003cstrong\u003ePro Tip:\u003c\/strong\u003e A new belt can fail early when pulleys are misaligned, bearings drag or tension is excessive. Correct the root cause before installation.\u003c\/div\u003e\n\n\u003ch2\u003ePart Details\u003c\/h2\u003e\n\u003cdiv class=\"grid\"\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003ePart Type\u003c\/strong\u003eWrapped classical A-section V-belt\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003ePrimary Function\u003c\/strong\u003eTransfers motor power to a compatible driven sheave\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003eNominal Angle\u003c\/strong\u003e40°\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003eCondition\u003c\/strong\u003eNew replacement drive belt\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eDisconnect and lock out electrical power.\u003c\/li\u003e\n\u003cli\u003eRelieve belt tension according to the equipment service manual.\u003c\/li\u003e\n\u003cli\u003eInspect and clean the pulleys before fitting the replacement belt.\u003c\/li\u003e\n\u003cli\u003eAlign the pulleys and set tension to the equipment manufacturer's specification.\u003c\/li\u003e\n\u003cli\u003eRotate the drive by hand, reinstall guards, restore power and test operation.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eVerified Compatible Equipment Models\u003c\/h2\u003e\n\u003cp class=\"note\"\u003eNo manufacturer-published model-level fitment was verified for this universal belt size. Official sources list broad applications including HVAC fans and blowers, pumps, outdoor power equipment, appliances and general industrial drives. Match by belt designation, section and length—not equipment type alone.\u003c\/p\u003e\n\n\u003cp class=\"note\"\u003e\u003cstrong\u003eFitment reminder:\u003c\/strong\u003e Exact cross-reference: A23, 4L250. Verified crossover search terms: A23, 4L250, Gates 6825, Gates 4L250K, Timken 4L250.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"XPart Supply","offers":[{"title":"Default Title","offer_id":51222588883233,"sku":"A23-4L250","price":4.79,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0897\/7783\/2225\/files\/drive_belts.png?v=1785290132","url":"https:\/\/xpartsupply.com\/products\/a23-4l250","provider":"XPart Supply Ltd.","version":"1.0","type":"link"}