{"product_id":"2-pack-12638000004021-dryer-genuine-oem-drum-roller","title":"(2 Pack) 12638000004021 Dryer Genuine OEM Drum Roller","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Inter:wght@400;600;700;900\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n  .pom { font-family: 'Inter', sans-serif; color: #1e293b; line-height: 1.75; }\n  .pom *, .pom *::before, .pom *::after { box-sizing: border-box; }\n  .pom h2 { font-size: 21px; font-weight: 900; color: #0f172a; margin: 0 0 12px; letter-spacing: -0.01em; }\n  .pom h3 { font-size: 17px; font-weight: 900; color: #0f172a; margin: 0 0 12px; letter-spacing: -0.01em; }\n  .pom-card { background: #fff; border: 1px solid #e2e8f0; border-radius: 12px; padding: 20px 22px; margin-bottom: 16px; }\n  .pom-card-blue { background: #eff6ff; border-color: #bfdbfe; }\n  .pom-card-green { background: #f0fdf4; border-color: #bbf7d0; }\n  .pom-qa { background: #eff6ff; border-left: 4px solid #1e40af; border-radius: 0 8px 8px 0; padding: 16px 20px; margin-bottom: 16px; }\n  .pom-qa-label { font-size: 10px; font-weight: 900; letter-spacing: 0.1em; text-transform: uppercase; color: #1e40af; margin: 0 0 6px; }\n  .pom ul { margin: 0; padding: 0; list-style: none; }\n  .pom ul li { position: relative; padding-left: 20px; margin-bottom: 8px; font-size: 16px; }\n  .pom ul li::before { content: \"\"; position: absolute; left: 0; top: 9px; width: 7px; height: 7px; border-radius: 50%; background: #1e40af; }\n  .pom-list-green li::before { background: #15803d; }\n  .pom-specs-table { width: 100%; border-collapse: collapse; font-size: 15px; }\n  .pom-specs-table tr { border-bottom: 1px solid #f1f5f9; }\n  .pom-specs-table tr:last-child { border-bottom: none; }\n  .pom-specs-table td { padding: 9px 4px; }\n  .pom-specs-table td:first-child { color: #1e293b; width: 45%; font-style: italic; }\n  .pom-specs-table td:last-child { font-weight: 700; color: #0f172a; }\n  .pom-warning { background: #fffbeb; border-left: 4px solid #f59e0b; border-radius: 0 8px 8px 0; padding: 14px 18px; font-size: 15px; color: #92400e; line-height: 1.65; }\n  .pom-warning strong { display: block; margin-bottom: 5px; font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; }\n  .pom-faq-item { margin-bottom: 16px; padding-bottom: 16px; border-bottom: 1px solid #f1f5f9; }\n  .pom-faq-item:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }\n  .pom-faq-q { font-weight: 700; color: #0f172a; margin-bottom: 5px; font-size: 16px; }\n  .pom-faq-a { font-size: 15px; color: #334155; margin: 0; line-height: 1.65; }\n  .pom-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }\n  .pom-badge { background: #f0fdf4; border: 1px solid #bbf7d0; color: #15803d; font-size: 14px; font-weight: 700; padding: 6px 14px; border-radius: 999px; }\n  .pom p { margin: 0 0 12px; font-size: 16px; }\n  .pom p:last-child { margin-bottom: 0; }\n\u003c\/style\u003e\n\u003cdiv class=\"pom\"\u003e\n\u003cdiv class=\"pom-card\"\u003e\n\u003ch2\u003e2 Pack - 12638000004021 Genuine OEM Midea Dryer Drum Support Roller\u003c\/h2\u003e\n\u003cp\u003eThe 12638000004021 is a Genuine OEM Midea replacement dryer drum support roller compatible with a wide range of Midea, Criterion, Insignia, and Frigidaire-branded Midea-built electric and gas dryers. The drum support roller is a cylindrical wheel mounted on a fixed shaft inside the dryer cabinet that cradles and supports the outer rim of the drum as it rotates. As the roller wheel wears down or the axle bushing degrades, the drum no longer rides smoothly, causing thumping, rumbling, or squealing noises, or in advanced cases, preventing the drum from turning freely.\u003c\/p\u003e\n\u003cp\u003eThis is a single roller, sold individually — most compatible dryers use multiple support rollers, so check your model's parts diagram to confirm the quantity needed for a complete repair. As a Genuine OEM part manufactured by Midea to factory specifications, the 12638000004021 directly replaces 12638000000786 and is also cross-referenced under the Frigidaire-branded catalog number 5304511415, since Frigidaire-branded units in this size class are built by Midea and share the same roller component. Installs in 30–45 minutes with basic hand tools.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pom-qa\"\u003e\n\u003cp class=\"pom-qa-label\"\u003eQuick Answer\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e12638000004021 Genuine OEM Midea Dryer Drum Support Roller\u003c\/strong\u003e fixes Midea, Criterion, Insignia, and Frigidaire-branded Midea-built dryers that are thumping, rumbling, squealing, or where the drum isn't turning smoothly. Sold individually — check your model's parts diagram for the total quantity needed. Genuine OEM. Replaces 12638000000786, Frigidaire 5304511415. Compatible with Midea MLG45N1BWW and related Midea, Criterion, Insignia, and Frigidaire-branded dryer models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pom-card\"\u003e\n\u003ch3\u003eCommon Problems This Part Fixes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLoud thumping or rumbling noise during the drying cycle — worn drum roller wheel\u003c\/li\u003e\n\u003cli\u003eSquealing or squeaking noise — roller bushing or axle wearing out\u003c\/li\u003e\n\u003cli\u003eDrum turning unevenly or wobbling — roller no longer supporting the drum smoothly\u003c\/li\u003e\n\u003cli\u003eDrum not spinning at all — roller(s) worn to the point the drum has dropped off the support path\u003c\/li\u003e\n\u003cli\u003eScraping or grinding noise — roller wheel surface worn flat and dragging against the drum rim\u003c\/li\u003e\n\u003cli\u003eExcessive vibration during the drying cycle\u003c\/li\u003e\n\u003cli\u003eVisible flat spots, cracks, or uneven wear on the roller wheel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pom-card\"\u003e\n\u003ch3\u003eReplaces Part Numbers\u003c\/h3\u003e\n\u003cp\u003eThis drum support roller directly replaces the following OEM and cross-reference part numbers:\u003c\/p\u003e\n\u003cp style=\"font-family: monospace; font-size: 15px; color: #0f172a; font-weight: bold; line-height: 2.2;\"\u003e12638000004021,  AP7990985, PS18170578, 5304511415, 4056012471.\u003c\/p\u003e\n\u003cp style=\"margin-top: 4px; font-size: 15px; color: #475569;\"\u003eContact our support team with your model number if you need confirmation before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pom-card pom-card-blue\"\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eThis drum support roller is compatible with select \u003cstrong\u003eMidea, Criterion, Insignia, and Frigidaire-branded Midea-built dryers\u003c\/strong\u003e, including:\u003c\/p\u003e\n\u003cul class=\"pom-list-green\"\u003e\n\u003cli\u003eMidea MLG45N1BWW gas dryer\u003c\/li\u003e\n\u003cli\u003eMidea MLE, MLG, MLTE, and MLTG series electric and gas dryers (select models)\u003c\/li\u003e\n\u003cli\u003eCriterion electric and gas dryers (select models)\u003c\/li\u003e\n\u003cli\u003eInsignia electric and gas dryers (select models)\u003c\/li\u003e\n\u003cli\u003eFrigidaire-branded dryers built by Midea (select models — see Frigidaire cross-reference 5304511415)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-top: 12px; font-size: 15px; color: #92400e; background: #fffbeb; border-left: 4px solid #f59e0b; padding: 10px 14px; border-radius: 0 6px 6px 0;\"\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This roller is sold individually. Most dryers on this platform use multiple drum support rollers — check your specific model's parts diagram to confirm the total quantity needed, and consider replacing all rollers at the same time for even drum support. Always verify your model number 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\u003eGenuine OEM part manufactured by Midea to factory specifications — guaranteed fit and performance\u003c\/li\u003e\n\u003cli\u003eSupports and cradles the drum rim as it rotates for smooth, quiet operation\u003c\/li\u003e\n\u003cli\u003eReduces drum noise and wear caused by an aging or damaged roller\u003c\/li\u003e\n\u003cli\u003eSold individually — verify total quantity needed per your model's parts diagram\u003c\/li\u003e\n\u003cli\u003eReplaces 12638000000786 and Frigidaire cross-reference 5304511415\u003c\/li\u003e\n\u003cli\u003eCompatible with Midea, Criterion, Insignia, and Frigidaire-branded Midea-built dryers\u003c\/li\u003e\n\u003cli\u003eInstalls in 30–45 minutes with basic hand tools\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-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e12638000004021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Type\u003c\/td\u003e\n\u003ctd\u003eDryer Drum Support Roller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eGenuine OEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eElectric and Gas Dryers (Midea platform)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003ePack of 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Brands\u003c\/td\u003e\n\u003ctd\u003eMidea, Criterion, Insignia, Frigidaire (Midea-built)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pom-card\"\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cdiv class=\"pom-warning\"\u003e\n\u003cstrong\u003e⚠️ Unplug Dryer Before Starting — Wear Work Gloves\u003c\/strong\u003e Disconnect power (and shut off gas first for gas dryer models) before beginning. Wear work gloves — there are sharp sheet metal edges inside the dryer cabinet. Access the drum rollers by removing the back panel of the dryer. Take a photo of the belt routing and roller positions before removing anything. Release the drive belt from the idler pulley, lift the drum, and set it aside. Each drum roller is mounted on a fixed shaft inside the dryer cabinet, typically secured by a retaining clip. Use needle-nose pliers to remove the old clip, slide the old roller off the shaft, and slide the new roller on. Reinstall the retaining clip to secure the new roller. If your model uses multiple rollers, repeat for each one — replacing all rollers at the same time is recommended for even drum support. Reinstall the drum, re-route the belt, and reassemble the rear panel. Restore power and run a test cycle to confirm quiet, smooth drum operation. Tools needed: Phillips screwdriver, Torx screwdriver (model dependent), needle-nose pliers, work gloves.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pom-card\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"pom-faq-item\"\u003e\n\u003cp class=\"pom-faq-q\"\u003eHow many drum rollers does my Midea dryer have?\u003c\/p\u003e\n\u003cp class=\"pom-faq-a\"\u003eThe number of drum support rollers varies by model on the Midea dryer platform. This listing is for a single roller. Before ordering, look up your dryer's model number in the official parts diagram to confirm how many rollers your specific dryer uses, and order enough to replace all of them if you want even drum support. Replacing all rollers at once — rather than just the noisiest one — is generally the most cost-effective approach since they tend to wear out around the same time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pom-faq-item\"\u003e\n\u003cp class=\"pom-faq-q\"\u003eDoes this roller fit my Frigidaire dryer?\u003c\/p\u003e\n\u003cp class=\"pom-faq-a\"\u003eYes, on select models. Some Frigidaire-branded dryers in certain size classes are manufactured by Midea and use the same internal components, including this drum support roller — cross-referenced under Frigidaire part number 5304511415. Always verify your specific Frigidaire model number before ordering to confirm it is a Midea-built unit using this roller.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pom-faq-item\"\u003e\n\u003cp class=\"pom-faq-q\"\u003eWhat is the difference between 12638000004021 and 12638000000786?\u003c\/p\u003e\n\u003cp class=\"pom-faq-a\"\u003eThese are the same drum support roller. 12638000000786 is an earlier or alternate catalog reference for the identical Midea-manufactured roller, and 12638000004021 is the current manufacturer part number. If your dryer's parts diagram or supplier listing shows 12638000000786, the 12638000004021 is the correct current part and this listing covers both references.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pom-faq-item\"\u003e\n\u003cp class=\"pom-faq-q\"\u003eShould I replace the drum belt and idler pulley at the same time?\u003c\/p\u003e\n\u003cp class=\"pom-faq-a\"\u003eSince the dryer cabinet must already be opened to access the drum rollers, this is a good opportunity to also inspect the drum belt and idler pulley for wear. These components work together as the drum drive system, and a worn belt or idler pulley can accelerate roller wear (and vice versa). If you notice cracking, fraying, or looseness in the belt, or if the idler pulley wheel doesn't spin freely, replacing them in the same repair can help prevent a near-term repeat teardown.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pom-faq-item\"\u003e\n\u003cp class=\"pom-faq-q\"\u003eIs this a Genuine OEM or aftermarket part?\u003c\/p\u003e\n\u003cp class=\"pom-faq-a\"\u003eThis is a Genuine OEM part manufactured by Midea to factory specifications. It is the exact same drum support roller installed in compatible Midea, Criterion, Insignia, and Frigidaire-branded Midea-built dryers from the factory — guaranteed fit, materials, and performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pom-card pom-card-green\"\u003e\n\u003ch3\u003eShop With Confidence\u003c\/h3\u003e\n\u003cp\u003eA U.S.-based appliance parts retailer specializing in genuine OEM and high-quality replacement parts. We stock components for all major appliance brands and offer fast shipping from our U.S. warehouse. Our team is available to help verify compatibility before you purchase.\u003c\/p\u003e\n\u003cdiv class=\"pom-badges\"\u003e\n\u003cspan class=\"pom-badge\"\u003e✓ Genuine OEM Parts\u003c\/span\u003e \u003cspan class=\"pom-badge\"\u003e✓ Fast US Shipping\u003c\/span\u003e \u003cspan class=\"pom-badge\"\u003e✓ Compatibility Support\u003c\/span\u003e \u003cspan class=\"pom-badge\"\u003e✓ Secure Checkout\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Midea","offers":[{"title":"Default Title","offer_id":48517654675626,"sku":"12638000004021-2PK","price":55.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0055\/1675\/5018\/files\/12638000004021-2PK.jpg?v=1782142596","url":"https:\/\/parts-o-matic.com\/products\/2-pack-12638000004021-dryer-genuine-oem-drum-roller","provider":"Parts-O-Matic","version":"1.0","type":"link"}