{"product_id":"mirka-mpa0042-o-ring-for-pneumatic-sanders-8993008211","title":"Mirka MPA0042 O-Ring for Pneumatic Sanders (8993008211)","description":"\u003csection data-aplus\u003e\n\u003cdetails id=\"product-features\" class=\"acc\" open\u003e\n  \u003csummary\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003c\/summary\u003e\n  \u003cdiv class=\"acc-body\"\u003e\n    \u003cdiv class=\"features\"\u003e\n      \u003cdiv class=\"card\"\u003e\n        \u003cdiv class=\"card-inside\"\u003e\n          \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/tool-free-change.svg\" alt=\"tool-free-change\" class=\"aplusicon\"\u003e\n        \u003c\/div\u003e\n        \u003cdiv\u003e\u003cstrong\u003eDirect Replacement Part\u003c\/strong\u003e\u003c\/div\u003e\n        \u003cdiv class=\"feature-card\"\u003eThe Mirka O-Ring MPA0042 is a replacement seal made for Mirka pneumatic sanders, so you can swap a worn part without replacing the whole tool.\u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"card\"\u003e\n        \u003cdiv class=\"card-inside\"\u003e\n          \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/airflow.svg\" alt=\"airflow\" class=\"aplusicon\"\u003e\n        \u003c\/div\u003e\n        \u003cdiv\u003e\u003cstrong\u003eBuilt for Pneumatic Sanders\u003c\/strong\u003e\u003c\/div\u003e\n        \u003cdiv class=\"feature-card\"\u003eThis O-ring is designed for air-powered sanding equipment where a proper seal matters for keeping the tool working the way it should.\u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"card\"\u003e\n        \u003cdiv class=\"card-inside\"\u003e\n          \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/size.svg\" alt=\"size\" class=\"aplusicon\"\u003e\n        \u003c\/div\u003e\n        \u003cdiv\u003e\u003cstrong\u003eCompact 15 mm Size\u003c\/strong\u003e\u003c\/div\u003e\n        \u003cdiv class=\"feature-card\"\u003eWith a listed size of 15 mm, this is the kind of small service part you buy to keep a repair moving instead of waiting on a full rebuild later.\u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails id=\"product-overview\" class=\"acc\"\u003e\n  \u003csummary\u003e\u003ch2\u003eOverview\u003c\/h2\u003e\u003c\/summary\u003e\n  \u003cdiv class=\"acc-body\" data-product-summary\u003e\n    \u003cp\u003eThe Mirka O-Ring MPA0042 is a replacement O-ring for Mirka pneumatic sanders. This is an O-ring designed for maintaining or repairing the sealing function in compatible air sanders. Model Number: MPA0042. If you are servicing a Mirka air sander and need the correct replacement part instead of a generic ring that may or may not fit, this is the part you want to start with.\u003c\/p\u003e\n    \u003cp\u003eSmall parts like this matter more than most people think. On a pneumatic sander, the seal has a direct effect on how the tool operates and holds up over time. When an O-ring wears out, hardens, or gets damaged during service, the fix is usually straightforward, but only if you have the right replacement on hand. Using the Mirka O-Ring MPA0042 keeps the repair focused on restoring the tool rather than guessing at fit.\u003c\/p\u003e\n    \u003cp\u003eBecause this part is listed specifically for Mirka pneumatic sanders, it makes sense for technicians, body shop users, woodworking pros, and serious shop owners who prefer OEM service parts over trial-and-error substitutes. That is especially important on air tools, where consistent sealing and correct sizing help prevent downtime and repeat tear-downs.\u003c\/p\u003e\n    \u003cp\u003eThis is also the kind of part that is worth keeping in stock if you service your own tools. It is inexpensive, compact, and easy to store, but it can save you real time when a sander is already apart on the bench. For repair work, the right small part is usually cheaper than lost labor.\u003c\/p\u003e\n    \u003cp\u003eThe listed size is 15 mm, which gives buyers an important reference point when matching service parts to the intended tool. Mirka also identifies this part clearly as MPA0042, making it easier to confirm you are ordering the exact replacement instead of relying only on a visual match.\u003c\/p\u003e\n    \u003cp\u003eIf you run Mirka air sanders and want the correct replacement sealing part for maintenance or repair, the Mirka O-Ring MPA0042 is a practical buy. It is best suited for users who already know the part number they need, shop owners maintaining multiple sanders, and anyone trying to keep a pneumatic sanding setup working without unnecessary downtime.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails id=\"product-benefits\" class=\"acc\"\u003e\n  \u003csummary\u003e\u003ch2\u003eKeep Your Sander in Service\u003c\/h2\u003e\u003c\/summary\u003e\n  \u003cdiv class=\"acc-body\"\u003e\n    \u003cdiv class=\"row\"\u003e\n      \u003cdiv class=\"img\"\u003e\n        \u003cimg src=\"https:\/\/cdn.anglera.com\/assets\/74d6ed76-fe0d-4d23-a9db-1f8749ca9ef2\/20260625539_1.jpg\" alt=\"Mirka O-Ring MPA0042 replacement O-ring for pneumatic sander repair in a shop maintenance setup\" class=\"tnblock-img\"\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"copy\"\u003e\n        \u003cp\u003eA worn seal can turn a simple service job into tool downtime. Replacing it with the correct Mirka O-Ring MPA0042 helps keep a compatible pneumatic sander ready for sanding work instead of sitting on the bench waiting for parts.\u003c\/p\u003e\n        \u003cul\u003e\n          \u003cli\u003eOEM Mirka replacement part identified as MPA0042\u003c\/li\u003e\n          \u003cli\u003eSpecified for use with Mirka pneumatic sanders\u003c\/li\u003e\n          \u003cli\u003eListed size: 15 mm\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails id=\"product-key-specifications\" class=\"acc\" open\u003e\n  \u003csummary\u003e\u003ch2\u003eKey Specifications\u003c\/h2\u003e\u003c\/summary\u003e\n  \u003cdiv class=\"acc-body\"\u003e\n    \u003ctable class=\"aplusspecs\"\u003e\n      \u003ctr\u003e\n        \u003cth\u003eProduct Type\u003c\/th\u003e\n        \u003ctd\u003eO-ring\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eBrand\u003c\/th\u003e\n        \u003ctd\u003eMirka\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eModel\u003c\/th\u003e\n        \u003ctd\u003eMPA0042\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eCompatibility\u003c\/th\u003e\n        \u003ctd\u003eMirka pneumatic sanders\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eSize\u003c\/th\u003e\n        \u003ctd\u003e15 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eSKU\u003c\/th\u003e\n        \u003ctd\u003e8993008211\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails id=\"product-compatibility\" class=\"acc\"\u003e\n  \u003csummary\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003c\/summary\u003e\n  \u003cdiv class=\"acc-body\"\u003e\n    \u003cdiv class=\"compat-list\"\u003e\n      \u003cdiv class=\"compat-row\"\u003e\n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/airflow.svg\" alt=\"airflow\" class=\"icon-sm\"\u003e\n        \u003cdiv\u003e\n          \u003cstrong\u003eTool Platform\u003c\/strong\u003e\n          \u003cdiv class=\"compat-detail\"\u003eDesigned for Mirka pneumatic sanders.\u003c\/div\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"compat-row\"\u003e\n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/model-number.svg\" alt=\"model-number\" class=\"icon-sm\"\u003e\n        \u003cdiv\u003e\n          \u003cstrong\u003ePart Identification\u003c\/strong\u003e\n          \u003cdiv class=\"compat-detail\"\u003eUse part number MPA0042 to match the correct replacement during service or repair.\u003c\/div\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails id=\"product-applications-uses\" class=\"acc\"\u003e\n  \u003csummary\u003e\u003ch2\u003eBuilt For\u003c\/h2\u003e\u003c\/summary\u003e\n  \u003cdiv class=\"acc-body\"\u003e\n    \u003cdiv class=\"tags\"\u003e\n      \u003cspan class=\"tag\"\u003ePneumatic Sander Maintenance\u003c\/span\u003e\n      \u003cspan class=\"tag\"\u003eReplacement Parts\u003c\/span\u003e\n      \u003cspan class=\"tag\"\u003eBody Shop Repair\u003c\/span\u003e\n      \u003cspan class=\"tag\"\u003eWoodworking Shops\u003c\/span\u003e\n      \u003cspan class=\"tag\"\u003eGeneral Sanding Equipment Service\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails id=\"product-tool-nut-take\" class=\"acc\"\u003e\n  \u003csummary\u003e\u003ch2\u003eTool Nut's Take\u003c\/h2\u003e\u003c\/summary\u003e\n  \u003cdiv class=\"acc-body\"\u003e\n    \u003cdiv class=\"eyebrow\"\u003eTool Nut's Take\u003c\/div\u003e\n    \u003ch3\u003eSmall Part, Real Downtime Saver\u003c\/h3\u003e\n    \u003cp\u003eThe Mirka O-Ring MPA0042 is exactly the kind of low-cost service part that makes sense to keep around if you rely on Mirka pneumatic sanders.\u003c\/p\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWho it's for:\u003c\/strong\u003e Shops, technicians, and serious users maintaining Mirka air sanders.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWhy it stands out:\u003c\/strong\u003e It is a clearly identified OEM replacement part for a specific job, which beats guessing with a generic O-ring every time.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWorth knowing:\u003c\/strong\u003e This is a repair and maintenance part, so the key step is confirming your sander calls for MPA0042 before ordering.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails id=\"product-faqs\" class=\"acc\"\u003e\n  \u003csummary\u003e\u003ch2\u003eCommon Questions\u003c\/h2\u003e\u003c\/summary\u003e\n  \u003cdiv class=\"acc-body\"\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWhat is this part used for?\u003c\/strong\u003e This is an O-ring replacement part for Mirka pneumatic sanders.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWhat size is the Mirka O-Ring MPA0042?\u003c\/strong\u003e The listed size is 15 mm.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eHow do I verify I am ordering the right part?\u003c\/strong\u003e Match the part number MPA0042 and confirm your tool is a compatible Mirka pneumatic sander.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e","brand":"Mirka","offers":[{"title":"Default Title","offer_id":53385966321958,"sku":"8993008211-MIRKA","price":0.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/20260625539_1.jpg?v=1782172044","url":"https:\/\/www.toolnut.com\/products\/mirka-mpa0042-o-ring-for-pneumatic-sanders-8993008211","provider":"Tool Nut","version":"1.0","type":"link"}