{"id":401,"date":"2026-01-13T09:23:20","date_gmt":"2026-01-13T07:23:20","guid":{"rendered":"https:\/\/3dprint.lviv.ua\/when-to-3d-print-a-spare-part\/"},"modified":"2026-10-09T22:04:19","modified_gmt":"2026-10-09T19:04:19","slug":"when-to-3d-print-a-spare-part","status":"publish","type":"post","link":"https:\/\/3dprint.lviv.ua\/en\/when-to-3d-print-a-spare-part\/","title":{"rendered":"When it\u2019s cheaper to print a spare part than to buy it"},"content":{"rendered":"<h2>Spare parts that no longer exist: how 3D printing saves the day<\/h2>\n<p>The handle on your washing machine broke, a trim clip in your car cracked, or a plastic connector on your furniture fell apart? We\u2019ve all been there. It often turns out that the spare part is no longer made, delivery will take weeks, or the price for a bit of plastic is unreasonably high. That\u2019s when <strong>3D printing spare parts<\/strong> becomes not just an alternative but the best solution.<\/p>\n<p>In this article we look at when 3D printing a replacement part beats buying the original, which materials to choose for different jobs, and real examples of equipment brought back to life with 3D printing.<\/p>\n<h2>When 3D printing spare parts makes sense<\/h2>\n<h3>The part has been discontinued<\/h3>\n<p>This is probably the most common reason people turn to 3D printing. Manufacturers of household appliances, electronics and cars regularly update their ranges, and spare parts for older models disappear from the market. Even if the appliance works fine, one broken plastic part can make it unusable.<\/p>\n<p>3D printing lets you <strong>recreate any part from a sample or a drawing<\/strong>, whether or not the manufacturer still makes it. Just measure or scan the original part \u2014 and within hours you\u2019ll have a fully working replacement.<\/p>\n<h3>You need a custom modification<\/h3>\n<p>Sometimes the original part doesn\u2019t quite meet your needs. For example, a security camera bracket has the wrong angle, or a car phone holder doesn\u2019t fit your phone. 3D printing lets you not just replace a part but also <strong>improve it for your specific requirements<\/strong>.<\/p>\n<h3>Urgency<\/h3>\n<p>When you need a spare part urgently and the original will take weeks or even months to arrive (especially from abroad), 3D printing saves the day. Making the part usually takes <strong>2 to 24 hours<\/strong>, depending on size and complexity.<\/p>\n<h3>The original is overpriced<\/h3>\n<p>Some manufacturers charge inflated prices for spare parts, especially exclusive ones. A small plastic part can cost several hundred hryvnias, while 3D printing it costs many times less. This is especially true of simple parts \u2014 end caps, covers, holders and the like.<\/p>\n<h3>Small quantities<\/h3>\n<p>If you need one or a few parts, traditional manufacturing (moulding, milling) is unreasonably expensive because of the tooling costs. 3D printing needs no moulds or special tools, so <strong>the cost of one part doesn\u2019t depend on the run size<\/strong>.<\/p>\n<h2>Cost comparison: 3D printing vs buying<\/h2>\n<p>Let\u2019s compare typical scenarios:<\/p>\n<ul>\n<li><strong>Washing machine handle:<\/strong> original \u2014 200\u2013500 UAH + delivery; 3D printing \u2014 50\u2013120 UAH<\/li>\n<li><strong>Car trim clips (10 pcs):<\/strong> original \u2014 300\u2013800 UAH per set; 3D printing \u2014 80\u2013200 UAH<\/li>\n<li><strong>Plastic furniture connector:<\/strong> original \u2014 often unavailable; 3D printing \u2014 30\u201380 UAH<\/li>\n<li><strong>Battery compartment cover:<\/strong> original \u2014 100\u2013300 UAH; 3D printing \u2014 40\u201390 UAH<\/li>\n<li><strong>Gear for a kitchen appliance:<\/strong> original \u2014 300\u20131,000 UAH; 3D printing \u2014 80\u2013250 UAH<\/li>\n<\/ul>\n<p>You can see current prices for spare parts printing on the <a href=\"https:\/\/3dprint.lviv.ua\/en\/prices\/\">3D printing prices<\/a> page at 3dprint.lviv.ua.<\/p>\n<h2>Examples of spare parts worth printing<\/h2>\n<h3>Household appliances<\/h3>\n<p>Household appliances are the clear leader in spare parts printing requests. These are the most popular parts:<\/p>\n<ul>\n<li><strong>Handles and buttons<\/strong> for washing machines, dishwashers, microwaves and ovens<\/li>\n<li><strong>Trays and holders<\/strong> for dishwashers<\/li>\n<li><strong>End caps and covers<\/strong> for various compartments<\/li>\n<li><strong>Feet and supports<\/strong> for fridges, washing machines and furniture<\/li>\n<li><strong>Latches and catches<\/strong> for doors and lids<\/li>\n<\/ul>\n<p>PETG is usually chosen for appliance parts because of its strength, moisture resistance and moderate heat resistance.<\/p>\n<h3>Furniture fittings<\/h3>\n<p>Plastic connectors for flat-pack furniture, drawer runners, decorative caps, feet \u2014 all of these are easy to reproduce on a 3D printer. This is especially relevant for older IKEA furniture, where the original fittings can no longer be bought.<\/p>\n<h3>Car parts<\/h3>\n<p>In the automotive world, 3D-printed spare parts are gaining popularity for:<\/p>\n<ul>\n<li><strong>Clips and fasteners<\/strong> for interior trim<\/li>\n<li><strong>Covers and caps<\/strong> for fuse boxes and gloveboxes<\/li>\n<li><strong>Holders<\/strong> for phones, dashcams and sat-navs<\/li>\n<li><strong>Air vent grilles<\/strong> and decorative elements<\/li>\n<li><strong>Adapters and converters<\/strong> for non-standard equipment<\/li>\n<\/ul>\n<p>For car parts we recommend <em>PETG<\/em> or <em>ABS<\/em> because of the higher heat requirements (a car interior can reach 70\u201380\u00b0C in summer).<\/p>\n<h3>Garden machinery and tools<\/h3>\n<p>Plastic parts of lawnmowers, trimmers and garden tools often break under load and weather. 3D printing lets you make a replacement quickly and get the machine working again.<\/p>\n<h2>Choosing a material for spare parts<\/h2>\n<h3>PLA \u2014 only for parts without load<\/h3>\n<p>PLA only suits decorative parts and pieces that don\u2019t take mechanical loads or high temperatures. For example, decorative caps, cover plates and organisers.<\/p>\n<h3>PETG \u2014 the all-round choice for most spare parts<\/h3>\n<p><strong>PETG<\/strong> is the best material for functional spare parts. It combines strength, flexibility, moisture resistance and moderate heat resistance (up to 80\u00b0C). It suits handles, holders, latches, housing parts and most mechanical components.<\/p>\n<h3>TPU \u2014 for parts that need elasticity<\/h3>\n<p><strong>TPU<\/strong> (thermoplastic polyurethane) is a flexible material, ideal for gaskets, seals, shock absorbers, protective bumpers and feet. It withstands repeated deformation and has excellent wear resistance.<\/p>\n<h3>Nylon (PA) \u2014 for maximum strength<\/h3>\n<p>Nylon is used for parts with high requirements for strength and wear resistance: gears, bushings, levers and mechanism parts. It has the highest resistance to impact and friction of the common 3D printing materials.<\/p>\n<p>You\u2019ll find more about the available materials and their properties on the <a href=\"https:\/\/3dprint.lviv.ua\/en\/materials\/\">3D printing materials<\/a> page.<\/p>\n<h2>How to prepare a part for printing<\/h2>\n<p>Recreating a spare part usually involves several stages:<\/p>\n<ul>\n<li><strong>Measuring the original<\/strong> \u2014 use callipers to measure every dimension of the part to 0.1 mm<\/li>\n<li><strong>3D modelling<\/strong> \u2014 creating a digital model in CAD software (Fusion 360, FreeCAD, SolidWorks)<\/li>\n<li><strong>Checking the fit<\/strong> \u2014 printing a test version to check dimensions and joints<\/li>\n<li><strong>Final print<\/strong> \u2014 making the part with the best settings and material<\/li>\n<\/ul>\n<p>If you have no 3D modelling experience, message <a href=\"https:\/\/3dprint.lviv.ua\/en\/spare-parts-printing\/\">3dprint.lviv.ua<\/a>: we\u2019ll tell you where to find a ready-made model (on Printables, Thingiverse or MakerWorld) or who can make one, and then print the part.<\/p>\n<h2>Limitations of 3D-printed spare parts<\/h2>\n<p>It\u2019s important to understand that 3D printing isn\u2019t a cure-all. There are cases when it\u2019s better to buy the original part:<\/p>\n<ul>\n<li>Parts with very tight accuracy requirements (under 0.1 mm)<\/li>\n<li>Components that work at temperatures above 100\u00b0C<\/li>\n<li>Parts made of metal alloys (although metal 3D printing does exist)<\/li>\n<li>Safety components on which people\u2019s lives and health depend<\/li>\n<li>Parts that require mandatory certification<\/li>\n<\/ul>\n<h2>Order 3D-printed spare parts<\/h2>\n<p>If you need a quality 3D-printed spare part, use the <a href=\"https:\/\/3dprint.lviv.ua\/en\/spare-parts-printing\/\">3dprint.lviv.ua<\/a> service. We work with a wide range of materials, have experience printing parts of varying complexity and turn orders around quickly. <a href=\"https:\/\/3dprint.lviv.ua\/en\/contact\/\">Get in touch<\/a>, send a 3D model of the part \u2014 and we\u2019ll find the best solution for your task. No model? We\u2019ll tell you where to find a ready-made one (on Printables, Thingiverse or MakerWorld) or who can make it.<\/p>\n<h2>Order 3D printing<\/h2>\n<p>Need quality 3D printing? <a href=\"https:\/\/3dprint.lviv.ua\/en\/spare-parts-printing\/\">spare parts printing<\/a>. <a href=\"https:\/\/3dprint.lviv.ua\/en\/materials\/\">materials<\/a>. <a href=\"https:\/\/3dprint.lviv.ua\/en\/prices\/\">calculate the price<\/a>. Delivery across Ukraine by Nova Poshta.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Spare parts that no longer exist: how 3D printing saves the day The handle on your washing machine broke, a trim clip in your car cracked, or a plastic connector on your furniture fell apart? We\u2019ve all been there. It often turns out that the spare part is no longer made, delivery will take weeks, [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":340,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-401","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-applications"],"_links":{"self":[{"href":"https:\/\/3dprint.lviv.ua\/en\/wp-json\/wp\/v2\/posts\/401","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/3dprint.lviv.ua\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/3dprint.lviv.ua\/en\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/3dprint.lviv.ua\/en\/wp-json\/wp\/v2\/comments?post=401"}],"version-history":[{"count":1,"href":"https:\/\/3dprint.lviv.ua\/en\/wp-json\/wp\/v2\/posts\/401\/revisions"}],"predecessor-version":[{"id":457,"href":"https:\/\/3dprint.lviv.ua\/en\/wp-json\/wp\/v2\/posts\/401\/revisions\/457"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/3dprint.lviv.ua\/en\/wp-json\/wp\/v2\/media\/340"}],"wp:attachment":[{"href":"https:\/\/3dprint.lviv.ua\/en\/wp-json\/wp\/v2\/media?parent=401"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/3dprint.lviv.ua\/en\/wp-json\/wp\/v2\/categories?post=401"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/3dprint.lviv.ua\/en\/wp-json\/wp\/v2\/tags?post=401"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}