{"id":17727,"date":"2025-05-16T05:33:33","date_gmt":"2025-05-16T12:33:33","guid":{"rendered":"https:\/\/www.appliancepartspros.com\/b\/?p=17727"},"modified":"2026-07-14T12:06:35","modified_gmt":"2026-07-14T19:06:35","slug":"whirlpool-microwave-outer-door-glass-replacement-wp4452259","status":"publish","type":"post","link":"https:\/\/www.appliancepartspros.com\/b\/whirlpool-microwave-outer-door-glass-replacement-wp4452259\/","title":{"rendered":"Whirlpool Microwave Outer Door Glass Replacement WP4452259"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<p>Learn how to replace the outer door glass (WP4452259) on your Whirlpool microwave with this step-by-step guide. <\/p>\n","protected":false},"author":3,"featured_media":17853,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_aviaLayoutBuilderCleanData":"[av_textblock size='' av-medium-font-size='' av-small-font-size='' av-mini-font-size='' font_color='' color='' id='' custom_class='' av_uid='av-mebf2ju7' admin_preview_bg='']\r\n<span data-sheets-root=\"1\">Got a cracked microwave door glass? Don't worry, we've got you covered! Whether it's just a small fracture or completely shattered, our step-by-step guide will show you how to replace the outer glass panel on your Whirlpool microwave effortlessly. And to make it even easier, check out the accompanying how-to video just below to save yourself a costly repair call.<\/span>\r\n[\/av_textblock]\r\n\r\n[av_video src='https:\/\/youtu.be\/NLFBw-zp-SY?list=PLKhohqC7zc-SNIyQY2XS4129ieUbJedSQ' mobile_image='' attachment='' attachment_size='' format='16-9' width='16' height='9' conditional_play='' id='' custom_class='' av_uid='av-mebf29km']\r\n\r\n[av_textblock size='' av-medium-font-size='' av-small-font-size='' av-mini-font-size='' font_color='' color='' id='' custom_class='' av_uid='av-me8n7mj3' admin_preview_bg='']\r\n<b>Looking for the right part?<\/b><span style=\"font-weight: 400;\"> Enter your appliance model number below to find the exact match and get your appliance running like new again!<\/span>\r\n\r\n<span style=\"font-weight: 400;\">[search]<\/span>\r\n[\/av_textblock]\r\n\r\n[av_image src='https:\/\/www.appliancepartspros.com\/b\/wp-content\/uploads\/2025\/05\/20250515_0846_Coastal-Kitchen-Microwave_simple_compose_01jv9zk4cefqvtgd7hrcw2h4j3-1500x630.png' attachment='17853' attachment_size='featured_large' copyright='' caption='' styling='' align='center' font_size='' overlay_opacity='0.4' overlay_color='#000000' overlay_text_color='#ffffff' animation='no-animation' hover='' appearance='' link='' target='' title_attr='' alt_attr='' lazy_loading='disabled' id='' custom_class='' av_element_hidden_in_editor='0' av_uid='av-mapfpb49' admin_preview_bg=''][\/av_image]\r\n\r\n[av_textblock size='' av-medium-font-size='' av-small-font-size='' av-mini-font-size='' font_color='' color='' id='' custom_class='' av_uid='av-mamu6aru' admin_preview_bg='']\r\n<span style=\"font-weight: 400;\">Cracked microwave door glass? No worries, replacing the outer glass panel (part WP4452259) on your Whirlpool microwave is a pretty straightforward fix. Whether it\u2019s just a hairline fracture or completely shattered, this replacement can have your appliance looking new and safe again. Grab a screwdriver and follow along. We\u2019ll show you how to get it done without calling a repair tech.<\/span>\r\n\r\n<a href=\"https:\/\/youtu.be\/NLFBw-zp-SY?list=PLKhohqC7zc-SNIyQY2XS4129ieUbJedSQ\"><b>Watch: How to Replace the Outer Microwave Door Glass<\/b><\/a>\r\n\r\n<em><span style=\"font-weight: 400;\">The information in this article may not apply to your specific appliance model. We recommend consulting your manufacturer's documentation or<\/span><a href=\"https:\/\/www.appliancepartspros.com\/repair-help\/\"> <b>contact us<\/b><\/a><span style=\"font-weight: 400;\"> with any questions.<\/span><\/em>\r\n\r\n[lwptoc numeration=\"none\"]\r\n<p style=\"font-size:14.5px;margin:14px 0;font-family:system-ui,-apple-system,sans-serif\"><a href=\"#app-safety-notes\">Full safety notes below<\/a><\/p>\n\n<h2><span style=\"font-weight: 400;\">The Role of the Outer Door Glass<\/span><\/h2>\r\n<span style=\"font-weight: 400;\">Before jumping into the repair, it's important to understand what exactly that pane of glass on the outside of your microwave door actually does. Some may think it's just for looks, but its roles extend beyond the aesthetic:<\/span>\r\n<ul>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Protects from interior heat - The metal and other components on the inside of the microwave door get extremely hot during cooking. The outer glass creates a protective barrier between your hands and those scalding hot parts.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Allows viewing inside - While you don't want to touch the interior, being able to see inside the microwave is crucial for monitoring your food. The clear glass enables this.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Contributes to structure - The sturdy outer glass is partially load-bearing, keeping the overall door aligned and functioning smoothly.<\/span><\/li>\r\n<\/ul>\r\n<span style=\"font-weight: 400;\">The outer door glass does a whole lot more than just look pretty on the front of your microwave. When it becomes damaged, restoration is key for both safety and performance.<\/span>\r\n<h2><span style=\"font-weight: 400;\">Gather the Right Tools<\/span><\/h2>\r\n<ul>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Replacement Outer Door Glass -Use your model number to locate the correct part. This can be purchased from <\/span><a href=\"https:\/\/www.appliancepartspros.com\/\"><span style=\"font-weight: 400;\">AppliancePartsPros.com<\/span><\/a><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Phillips Screwdriver\u00a0<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Flat Blade Screwdriver\u00a0\u00a0<\/span><\/li>\r\n<\/ul>\r\n<h2><span style=\"font-weight: 400;\">Safety precautions\u00a0\u00a0\u00a0<\/span><\/h2>\r\n<span style=\"font-weight: 400;\">Safety should always be a priority when working on any appliance. Here are a few practical tips to help you stay safe:<\/span>\r\n<ul>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Turn off the power to the appliance by unplugging it or switching off the circuit breaker before starting any maintenance or repairs. This protects you from the risk of electric shock.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Wear insulated gloves to shield your hands from sharp edges, pinching hazards, or debris.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Work at a steady pace and take your time to avoid accidents or injuries.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Make sure your workspace is well-lit so you can clearly see and access the parts you\u2019re working on.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Keep the area clear of clutter, and ensure children and pets stay out of the workspace.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Never handle internal parts with wet hands. Check that both your hands and the work area are completely dry.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Refer to your appliance\u2019s user manual for any specific instructions or safety guidelines related to the part or repair.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Handle parts gently to avoid damage to the appliance or potential injuries from applying too much force.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Use safety glasses when dealing with chemicals, dust, or large debris to protect your eyes from harm.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">If the appliance was recently used, give it enough time to cool down before working on any heated components.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Take photos or notes of wiring connections and terminals before disconnecting anything to make reassembly easier.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Avoid touching exposed wires or terminals. If you must handle wires, use non-conductive tools or wear insulated gloves to minimize the risk of electrical shock.<\/span><\/li>\r\n<\/ul>\r\n<h2><span style=\"font-weight: 400;\">Step 1 - Detach the Microwave Door<\/span><\/h2>\r\n<span style=\"font-weight: 400;\">The first step is getting the damaged door removed from the main microwave body. Here is the safest process:<\/span>\r\n<ol>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Fully open the microwave door. Locate the small rectangular plastic hinge stoppers on either side.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Take the flat blade screwdriver and gently pry up on each stopper until they release upward. This will allow the door to detach.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">With both stoppers flipped up, carefully grasp the door by the sides (avoiding any hazardous broken glass).<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Lift straight upward to fully remove the microwave door. Set it gently on a flat, padded surface.<\/span><\/li>\r\n<\/ol>\r\n<span style=\"font-weight: 400;\">With the door detached, you now have full access to replace the outer glass panel.<\/span>\r\n<h2><span style=\"font-weight: 400;\">Step 2 - Remove the Interior Door Frame<\/span><\/h2>\r\n<span style=\"font-weight: 400;\">The interior metal door frame holds the outer glass in place, attached by screws along the top and sides. Removing this interior frame is required to get the damaged glass off and replace it with the new one.<\/span>\r\n<ol>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Loosen the two bottom retaining screws using the Phillips screwdriver. You can insert it through the vent holes, or for easier access, pop off the vent grill by removing the 4 corner screws.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">With the bottom loosened up, move to the top of the door. Firmly grasp the handle for support.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Using the Phillips head, unscrew the two top screws from the interior metal frame.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Slowly pull the top of the frame outward while continuing to hold the handle steady. This interior assembly is spring-loaded so be cautious.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">With the top freed, lay the door handle-side down on your work surface. The old glass should easily slide out, ready for the new panel.<\/span><\/li>\r\n<\/ol>\r\n<h2><span style=\"font-weight: 400;\">Step 3 - Transfer Door Handle &amp; Components<\/span><\/h2>\r\n<span style=\"font-weight: 400;\">With the interior frame detached and the old glass removed, a few more components need to be transferred over before inserting the new replacement glass:<\/span>\r\n<ol>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Use the Phillip screwdriver to remove the screws from the handle on both sides. This allows the handle and side brackets to come off.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Take note of the handle and bracket orientation for accurate re-installation. Also, set the screws aside in a safe place.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Slide off the old outer glass panel and discard it carefully to avoid any broken shards. Thoroughly clean the interior frame in preparation for the new glass.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Remove any adhesive remnants from the old glass and wipe down the door interior with isopropyl alcohol to promote adherence.<\/span><\/li>\r\n<\/ol>\r\n<h2><span style=\"font-weight: 400;\">Step 4 - Install the New Outer Door Glass<\/span><\/h2>\r\n<span style=\"font-weight: 400;\">You're now ready for the satisfying moment of installing the new replacement outer door glass. Just follow these simple steps:<\/span>\r\n<ol>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Peel off the protective film from both sides of the new glass panel. Discard the film.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Check the fit by gently placing the glass into the interior door frame. It should sit flush within the rails.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Once aligned, reattach the handle and side brackets using the original screws. Tighten everything down snugly.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Carefully flip the door right-side up, keeping a firm grip on the handle. The new glass should now be securely installed and ready for years of service.<\/span><\/li>\r\n<\/ol>\r\n<h2><span style=\"font-weight: 400;\">Step 5 - Rehang the Microwave Door<\/span><\/h2>\r\n<span style=\"font-weight: 400;\">You're in the home stretch! Just a few more steps to get the renewed door re-mounted onto the microwave:<\/span>\r\n<ol>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Line up the hinges on the door with their inserts on the microwave frame.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">While holding the door in place, flip down the hinge stoppers once again to lock everything together.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Reinstall the vent grill if you removed it using the 4-corner Phillips screws.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Restore power at the circuit breaker.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Test thoroughly by heating up a cup of water and checking for any leakage, odd sounds, or issues with the new glass staying firmly in place.<\/span><\/li>\r\n<\/ol>\r\n<span style=\"font-weight: 400;\">That's it - you've successfully completed this repair and restored your microwave door to safe working order!<\/span>\r\n<h2><span style=\"font-weight: 400;\">Where To Find Us\u00a0<\/span><\/h2>\r\n<span style=\"font-weight: 400;\">If you need any replacement parts for your appliances, you can enter your<\/span><a href=\"https:\/\/www.appliancepartspros.com\/b\/how-to-find-your-appliances-model-number\/\"> <b>model number<\/b><\/a><span style=\"font-weight: 400;\"> at<\/span><a href=\"https:\/\/www.appliancepartspros.com\/\"> <b>AppliancePartsPros.com<\/b><\/a><span style=\"font-weight: 400;\"> to locate and order them quickly. Most orders arrive in just two business days, and we have tons of great information in our<\/span><a href=\"https:\/\/www.appliancepartspros.com\/repair-help\/\"> <b>repair help section<\/b><\/a><span style=\"font-weight: 400;\"> and<\/span><a href=\"https:\/\/www.youtube.com\/@appliancepartspros\"> <b>YouTube videos<\/b><\/a><span style=\"font-weight: 400;\"> to help you troubleshoot.<\/span>\r\n\r\n<span style=\"font-weight: 400;\">Stay connected with the latest DIY tips, tutorial videos, and repair guides by following us on <\/span><a href=\"https:\/\/www.facebook.com\/appliancepartspros\"><b>Facebook<\/b><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/instagram.com\/appliancepartspros?igshid=OGQ5ZDc2ODk2ZA==\"><b>Instagram<\/b><\/a><span style=\"font-weight: 400;\">, and <\/span><a href=\"https:\/\/twitter.com\/applpartspros\"><b>Twitter<\/b><\/a><span style=\"font-weight: 400;\">. We love hearing about your repair stories and successes. If you need more help or want personalized guidance, feel free to reach out. We\u2019re ready to help you take on your next project with confidence!<\/span>\n\n<div id=\"app-safety-notes\" style=\"border:1px solid #E6E6E6;border-radius:8px;overflow:hidden;margin:22px 0;font-family:system-ui,-apple-system,sans-serif\"><div style=\"background:#1C437C;color:#fff;padding:9px 16px;font-weight:700;font-size:15px\">\u26a1&nbsp;Electrical safety \u2014 before you start<\/div><ul style=\"margin:0;padding:14px 20px 14px 38px;font-size:15px;line-height:1.6;color:#1A1A1A;background:#fff\"><li style=\"margin:6px 0\"><b>Disconnect power<\/b> before you start \u2014 unplug it or switch off the breaker, and <b>confirm it's dead<\/b>.<\/li><li style=\"margin:6px 0\">Follow your <b>local electrical code<\/b>.<\/li><li style=\"margin:6px 0\">Anything involving <b>household wiring, outlets, or the breaker panel<\/b> itself is <b>licensed-electrician territory<\/b>.<\/li><\/ul><\/div>\n[\/av_textblock]\r\n\r\n[av_blog blog_type='posts' categories='105' link='category' blog_style='blog-grid' content_length='content' contents='title_read_more' date_filter='' date_filter_start='' date_filter_end='' date_filter_format='yy\/mm\/dd' offset='0' conditional='' bloglist_width='' columns='3' preview_mode='auto' image_size='portfolio' items='3' paginate='yes' lazy_loading='disabled' alb_description='' id='' custom_class='' av_uid='av-mapfl62j']\r\n\r\n[av_social_share title='Share this entry' buttons='' share_facebook='' share_twitter='' share_whatsapp='' share_pinterest='' share_reddit='' share_linkedin='' share_tumblr='' share_vk='' share_mail='' share_yelp='' yelp_link='https:\/\/www.yelp.com' style='' av-desktop-hide='' av-medium-hide='' av-small-hide='' av-mini-hide='' alb_description='' id='' custom_class='' av_uid='av-o1g2m7']\r\n\r\n","_aviaLayoutBuilder_active":"active","footnotes":""},"categories":[84,105],"tags":[9538,9535,9541,9542,9536,9540,9539,9534,9537,9533],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.0 - 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