{"product_id":"castair-preventative-maintenance-kit-d10-air-end-for-25-40hp-rotary-compressors-mkd10","title":"Castair Preventative Maintenance Kit D10 Air End for 25-40HP Rotary Compressors MKD10","description":"\u003cp\u003eThe Castair Preventative Maintenance Kit for the D10 Air End (MKD10) contains the wear parts and consumables needed to service a D10 rotary screw air end used in 25-40HP compressors. Rotary screw compressors require periodic air end maintenance — air\/oil separator elements, inlet valve service kits, oil filters, and seals all have service intervals based on hours or months. This kit consolidates the D10-specific parts into a single order so you're not hunting individual part numbers when maintenance time comes.\u003c\/p\u003e\n\n\u003ch3\u003eWho Needs This Kit\u003c\/h3\u003e\n\u003cp\u003eIf you're running a 25-40HP rotary screw compressor equipped with a D10 air end — which is the rotary screw element that does the actual air compression — this is your scheduled maintenance kit. At 25-40HP, you're likely supporting a busy shop or light industrial operation: multiple lift bays, plasma cutters, automated production equipment, or anything that puts continuous demand on the compressor. These units typically run on maintenance intervals of 2,000-4,000 hours or annually, whichever comes first. Skipping maintenance on a rotary screw air end leads to elevated discharge temperatures, increased oil carryover, and premature air end failure — which is a five-figure repair or replacement.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eD10 Air End Specific:\u003c\/strong\u003e Parts are matched to the D10 screw element — not a generic kit that may or may not fit\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e25-40HP Compressor Range:\u003c\/strong\u003e Designed for the compressor sizes that use this air end\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComplete Maintenance Bundle:\u003c\/strong\u003e Consolidates the service parts into one kit to simplify ordering and scheduling\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCast Air Quality:\u003c\/strong\u003e OEM-grade components to maintain air end performance and manufacturer warranty compliance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e MKD10\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAir End Model:\u003c\/strong\u003e D10\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Compressor Size:\u003c\/strong\u003e 25-40HP Rotary Screw\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKit Type:\u003c\/strong\u003e Preventative Maintenance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Cast Air\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrice:\u003c\/strong\u003e $751.29\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: Manufacturer's product page was unavailable at time of writing. Specific kit contents (separator element, oil filter, valve kits, gaskets) were not confirmed. Contact us for a full parts list before ordering.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eWhy Scheduled Maintenance Matters on Rotary Screw Compressors\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAir\/oil separator elements plug up over time, raising back-pressure on the air end and increasing discharge temperature\u003c\/li\u003e\n  \u003cli\u003eOil filters that go too long accumulate bypass contamination that circulates through the air end bearings and rotors\u003c\/li\u003e\n  \u003cli\u003eInlet valve components wear and affect the compressor's ability to load and unload properly\u003c\/li\u003e\n  \u003cli\u003eShaft seals and gaskets harden and weep — oil carryover into the downstream air system is the result\u003c\/li\u003e\n  \u003cli\u003eA $751 maintenance kit is the right trade against a $15,000+ air end replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Buy From OEM Diagnostic Tools?\u003c\/h3\u003e\n\u003cp\u003eWe've supplied compressor maintenance parts to shops and industrial facilities since 2016. Rotary screw air end maintenance kits are one of those items where getting the exact right parts matters — the wrong separator element or the wrong seal kit won't save you money, it'll cost you more later. We carry the Cast Air maintenance kit lineup. Call for pricing and availability on current stock.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCall 866-217-0063 for quick answers and help!\u003c\/strong\u003e\u003c\/p\u003e","brand":"Cast Air","offers":[{"title":"Default Title","offer_id":53342571823317,"sku":"MKD10","price":1385.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0622\/8466\/0949\/files\/parts6.jpg?v=1772652738","url":"https:\/\/aircompressorfactorydirect.com\/products\/castair-preventative-maintenance-kit-d10-air-end-for-25-40hp-rotary-compressors-mkd10","provider":"Air Compressor Factory Direct","version":"1.0","type":"link"}