{"product_id":"exp526-dryer-belt-and-idler-pulley-set-replaces-661570v-w10837240","title":"EXP526 Dryer Belt and Idler Pulley Set Replaces 661570V, W10837240","description":"\u003cstyle\u003e\n.pom-wrap,.pom-wrap *{box-sizing:border-box}.pom-wrap{max-width:1100px;margin:0 auto;padding:18px;color:#172033;font-family:Inter,Arial,Helvetica,sans-serif;font-size:15px;line-height:1.7}.pom-wrap h2,.pom-wrap h3{margin:0;color:#0f2948;line-height:1.3}.pom-wrap h2{font-size:32px}.pom-wrap h3{margin-bottom:10px;font-size:20px}.pom-hero{padding:24px;border:1px solid #cfe0ef;border-radius:14px;background:#f5f9fd}.pom-kicker{display:inline-block;margin-bottom:10px;padding:5px 10px;border-radius:999px;background:#e8f6ed;color:#126235;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.pom-subtitle{margin:10px 0 0;color:#46566d}.pom-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px}.pom-card{padding:20px;border:1px solid #dce6ef;border-radius:12px;background:#fff}.pom-card-wide{grid-column:1\/-1}.pom-quick{border-left:5px solid #1d72b8;background:#eef7ff}.pom-warning{border-left:5px solid #d97706;background:#fff8e8}.pom-confidence{border-color:#bfe3c9;background:#f2fbf5}.pom-wrap p{margin:0 0 10px}.pom-wrap p:last-child{margin-bottom:0}.pom-wrap ul,.pom-wrap ol{margin:8px 0 0;padding-left:22px}.pom-wrap li{margin:5px 0}.pom-crossref-box{margin-top:10px;padding:12px 14px;border:1px solid #b9c9da;border-radius:8px;background:#f7fafc;color:#102a43;font-family:Consolas,monospace;font-weight:700;line-height:1.7}.pom-specs{width:100%;border-collapse:collapse;margin-top:8px}.pom-specs td{padding:10px 12px;border-bottom:1px solid #e5ebf1;vertical-align:top}.pom-specs tr:last-child td{border-bottom:0}.pom-specs td:first-child{width:34%;color:#334e68;font-weight:700}.pom-note{margin-top:12px;padding:12px 14px;border-radius:9px;background:#fff8e8;color:#694b08;font-size:14px}.pom-models{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:12px}.pom-model{padding:8px 10px;border:1px solid #dce6ef;border-radius:7px;background:#f8fafc;color:#243b53;font-family:Consolas,monospace;font-size:13px;font-weight:700;text-align:center}.pom-faq-item{padding:14px 0;border-bottom:1px solid #e5ebf1}.pom-faq-item:last-child{border-bottom:0}.pom-faq-q{margin-bottom:4px!important;color:#0f2948;font-weight:700}.pom-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.pom-badge{padding:6px 10px;border:1px solid #bfe3c9;border-radius:999px;background:#fff;color:#176b3a;font-size:12px;font-weight:700}@media(max-width:720px){.pom-wrap{padding:10px}.pom-grid{grid-template-columns:1fr}.pom-card-wide{grid-column:auto}.pom-hero,.pom-card{padding:17px}.pom-wrap h2{font-size:25px}.pom-specs td{display:block;width:100%!important;padding:8px 10px}.pom-specs td:first-child{padding-bottom:1px;border-bottom:0}.pom-models{grid-template-columns:1fr 1fr}}\n\u003c\/style\u003e\n\u003csection class=\"pom-wrap\"\u003e\n\u003cdiv class=\"pom-hero\"\u003e\n\u003cspan class=\"pom-kicker\"\u003eXPARTCO Dryer Repair Set\u003c\/span\u003e\n\u003ch2\u003eXPARTCO EXP526 Dryer Belt and Idler Pulley Set\u003c\/h2\u003e\n\u003cp class=\"pom-subtitle\"\u003e2-piece drum drive repair set replacing 661570V and W10837240 on compatible Whirlpool-built dryers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pom-grid\"\u003e\n\u003cdiv class=\"pom-card pom-card-wide\"\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eXPARTCO EXP526 Dryer Belt and Idler Pulley Set\u003c\/strong\u003e combines two common dryer drive-system wear parts in one repair package: a drum drive belt and a complete idler pulley assembly with arm\/bracket.\u003c\/p\u003e\n\u003cp\u003eThe belt transfers motor power to the dryer drum, while the idler assembly maintains the proper belt tension needed for smooth drum rotation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pom-card pom-quick pom-card-wide\"\u003e\n\u003ch3\u003eQuick Answer\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eEXP526 includes 2 pieces:\u003c\/strong\u003e one 661570V-style drum belt and one W10837240-style idler pulley assembly. The belt is approximately \u003cstrong\u003e93-1\/2 inches long, 1\/4 inch wide, with 4 ribs and 3 grooves\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pom-card\"\u003e\n\u003ch3\u003eCommon Problems This Kit May Fix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDryer drum will not turn\u003c\/li\u003e\n\u003cli\u003eBroken or stretched drum belt\u003c\/li\u003e\n\u003cli\u003eSquealing or chirping from the idler area\u003c\/li\u003e\n\u003cli\u003eIntermittent drum rotation\u003c\/li\u003e\n\u003cli\u003eBelt slipping or running loose\u003c\/li\u003e\n\u003cli\u003eWorn or seized idler pulley\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pom-card\"\u003e\n\u003ch3\u003eReplaces and Cross-References\u003c\/h3\u003e\n\u003cdiv class=\"pom-crossref-box\"\u003eWP40111201, 40111201, 14218936, 40051501, 40051502, 59174, PD00002505, EAP11742271, AP6009126, PS11742271, R0606549, WP40111201VP, 661570V, 661570, 3387610, 3389728, 3393999, 339728, 661570VP, PD00023608, AP5983729, PS11722115, W10837240, W10547287, W10547290, 3387372, 3388674, W10118754, W10118756, W10837240VP, PD00025564, FIX11726337, AP5988716, PS11726337, 279640, AP3094197, 279640VP, 2958, 3388672, 697692, TJ279640, W10468057, AH334244, EA334244, ER279640, PS334244\u003c\/div\u003e\n\u003cp class=\"pom-note\"\u003eCross-reference numbers are provided for identification. XPARTCO is an aftermarket replacement brand and is not manufactured by Whirlpool Corporation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pom-card pom-card-wide\"\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eFits select Whirlpool-built dryers using both the 661570V belt and W10837240 idler assembly. Verified examples include:\u003c\/p\u003e\n\u003cdiv class=\"pom-models\"\u003e\n\u003cdiv class=\"pom-model\"\u003eWED8300SW0\u003c\/div\u003e\n\u003cdiv class=\"pom-model\"\u003eMEDB750YW0\u003c\/div\u003e\n\u003cdiv class=\"pom-model\"\u003eNED7300WW1\u003c\/div\u003e\n\u003cdiv class=\"pom-model\"\u003e110.C87571601\u003c\/div\u003e\n\u003cdiv class=\"pom-model\"\u003e110.C87566601\u003c\/div\u003e\n\u003cdiv class=\"pom-model\"\u003e110.C96562500\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"pom-note\"\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This is only a partial model list. Some similar dryers use a different belt or idler design. Verify the complete dryer model number and original part numbers before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pom-card\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComplete 2-piece drive repair set\u003c\/li\u003e\n\u003cli\u003eIncludes drum belt and idler pulley assembly\u003c\/li\u003e\n\u003cli\u003eIdler includes pulley wheel, arm\/bracket and axle\u003c\/li\u003e\n\u003cli\u003eHelps restore proper drum rotation and belt tension\u003c\/li\u003e\n\u003cli\u003eQuality XPARTCO aftermarket replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pom-card\"\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable class=\"pom-specs\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eKit Number\u003c\/td\u003e\n\u003ctd\u003eEXP526\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eXPARTCO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKit Contents\u003c\/td\u003e\n\u003ctd\u003e1 Drum Belt + 1 Idler Pulley Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBelt Reference\u003c\/td\u003e\n\u003ctd\u003e661570V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBelt Length\u003c\/td\u003e\n\u003ctd\u003eApprox. 93-1\/2 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBelt Width\u003c\/td\u003e\n\u003ctd\u003eApprox. 1\/4 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBelt Rib\/Groove\u003c\/td\u003e\n\u003ctd\u003e4 Ribs \/ 3 Grooves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIdler Reference\u003c\/td\u003e\n\u003ctd\u003eW10837240\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIdler Type\u003c\/td\u003e\n\u003ctd\u003eComplete Pulley with Arm\/Bracket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eNew Aftermarket Replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pom-card pom-card-wide pom-warning\"\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eDisconnect the dryer from electrical power before service. Shut off the gas supply on gas dryers.\u003c\/li\u003e\n\u003cli\u003eAccess the drum drive system according to the appliance service procedure.\u003c\/li\u003e\n\u003cli\u003eNote the original belt routing around the motor pulley and idler before removal.\u003c\/li\u003e\n\u003cli\u003eInstall the idler assembly securely and confirm the pulley rotates freely.\u003c\/li\u003e\n\u003cli\u003eInstall the new belt with the ribbed side against the drum and motor pulley.\u003c\/li\u003e\n\u003cli\u003eRoute the belt through the idler correctly so proper tension is applied.\u003c\/li\u003e\n\u003cli\u003eRotate the drum by hand before reassembly to confirm smooth belt tracking.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp class=\"pom-note\"\u003e\u003cstrong\u003eDiagnostic tip:\u003c\/strong\u003e If a belt failed prematurely, inspect the drum rollers, motor pulley, drum alignment, and idler system before returning the dryer to service.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pom-card pom-card-wide\"\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"pom-faq-item\"\u003e\n\u003cp class=\"pom-faq-q\"\u003eWhat is included in EXP526?\u003c\/p\u003e\n\u003cp\u003eOne 661570V-style drum drive belt and one W10837240-style complete idler pulley assembly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pom-faq-item\"\u003e\n\u003cp class=\"pom-faq-q\"\u003eHow many ribs does the belt have?\u003c\/p\u003e\n\u003cp\u003eThe 661570V-style belt has 4 ribs and 3 grooves and is approximately 93-1\/2 inches long.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pom-faq-item\"\u003e\n\u003cp class=\"pom-faq-q\"\u003eIs this a Genuine Whirlpool OEM kit?\u003c\/p\u003e\n\u003cp\u003eNo. EXP526 is a quality XPARTCO aftermarket replacement set designed to replace the listed OEM part numbers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pom-faq-item\"\u003e\n\u003cp class=\"pom-faq-q\"\u003eWill it fit every Whirlpool dryer?\u003c\/p\u003e\n\u003cp\u003eNo. Whirlpool-built dryers use multiple belt and idler designs. Verify your complete model number and the original belt\/idler part numbers before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pom-card pom-confidence pom-card-wide\"\u003e\n\u003ch3\u003eShop With Confidence\u003c\/h3\u003e\n\u003cp\u003eConfirm your dryer model number before ordering. Compatibility support is available to help verify the correct belt and idler combination.\u003c\/p\u003e\n\u003cdiv class=\"pom-badges\"\u003e\n\u003cspan class=\"pom-badge\"\u003eXPARTCO Replacement\u003c\/span\u003e\u003cspan class=\"pom-badge\"\u003e2-Piece Drive Kit\u003c\/span\u003e\u003cspan class=\"pom-badge\"\u003eCompatibility Support\u003c\/span\u003e\u003cspan class=\"pom-badge\"\u003eFast U.S. Shipping\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"XPARTCO","offers":[{"title":"Default Title","offer_id":58702793867424,"sku":"EXP526","price":13.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/5576\/4384\/files\/EXP526_808ea308-dc5c-4c60-abfa-4fe7d84e8b99.jpg?v=1789332027","url":"https:\/\/expresspartssupply.com\/products\/exp526-dryer-belt-and-idler-pulley-set-replaces-661570v-w10837240","provider":"Parts O Matic","version":"1.0","type":"link"}