{"product_id":"doosan-k1029257-aftermarket-air-breather-filter-element","title":"Doosan K1029257 Aftermarket Air Breather Filter Element","description":"\u003cdiv style=\"font-family:'Roboto',sans-serif;color:#1a1a1a;line-height:1.6;max-width:100%;margin:0 auto;clear:both;\"\u003e\n\u003cstyle\u003e@import url('https:\/\/fonts.googleapis.com\/css2?family=Roboto+Condensed:wght@700\u0026family=Roboto:wght@400;700;900\u0026display=swap');.spm-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin:30px 0}.spm-c{border:1px solid #d1d1d1;background:#fff;margin-bottom:25px;overflow:hidden;display:block}.spm-h{display:flex;align-items:center;padding:15px 20px;background:#ffce02;border-bottom:1px solid #d1d1d1;font-weight:900;text-transform:uppercase;font-size:16px;color:#000;letter-spacing:.05em;font-family:'Roboto Condensed',sans-serif}.spm-t{width:100%;border-collapse:collapse;font-size:15px}.spmL{padding:12px 10px;font-weight:700;color:#333;width:45%;border-bottom:1px solid #eee;text-align:left;background:#fcfcfc}.spmR{padding:12px 10px;color:#000;border-bottom:1px solid #eee;text-align:left}@media(max-width:900px){.spm-grid{grid-template-columns:1fr}.spm-trust{grid-template-columns:1fr!important}}\u003c\/style\u003e\n\n\u003cstrong\u003eDoosan K1029257\u003c\/strong\u003e, direct aftermarket replacement. Doosan K1029257 is the air breather filter element used on the Doosan DX series excavators and DL series wheel loaders (DX140LC, DX140W, DX160W-3, DX180LC-5, DX225LC, DX300LC, DX340LC, DX380LC, DL200, DL300, DL400). It also replaces Doosan 400504-00217, Doosan 400504-00254.\u003cbr\u003e\u003cbr\u003eIt is the element inside the hydraulic tank breather: air drawn into the tank as the oil level falls passes through the pleated paper, which keeps dust out of the hydraulic oil. Every element is checked against the part number before it ships, and every order is covered by our \u003ca href=\"\/pages\/30-day-money-back-guarante\" style=\"color:#000;text-decoration:underline\"\u003e30 day money back guarantee\u003c\/a\u003e, worldwide delivery and \u003ca href=\"\/pages\/find-it-cheaper-we-will-beat-it-by-5\" style=\"color:#000;text-decoration:underline\"\u003eprice beat guarantee\u003c\/a\u003e.\n\n\u003cspan style=\"font-family:'Roboto Condensed',sans-serif;font-size:20px;font-weight:900;color:#000;text-transform:uppercase;margin-bottom:15px;margin-top:30px;display:block;letter-spacing:.05em;border-bottom:2px solid #eee;padding-bottom:10px\"\u003eTECHNICAL PROPERTIES \u0026amp; CROSS REFERENCES\u003c\/span\u003e\n\n\u003cdiv class=\"spm-grid\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"spm-c\"\u003e\n\u003cdiv class=\"spm-h\"\u003eSpecifications\u003c\/div\u003e\n\u003cdiv style=\"padding:0;overflow-x:auto\"\u003e\u003ctable class=\"spm-t\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"spmL\"\u003ePart Type\u003c\/td\u003e\n\u003ctd class=\"spmR\"\u003eAir Breather Filter Element\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spmL\"\u003eReplaces\u003c\/td\u003e\n\u003ctd class=\"spmR\"\u003eDoosan 400504-00254\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spmL\"\u003eFits\u003c\/td\u003e\n\u003ctd class=\"spmR\"\u003eDoosan DX140LC, Doosan DX140W, Doosan DX160W-3, Doosan DX180LC-5, Doosan DX225LC, Doosan DX300LC, Doosan DX340LC, Doosan DX380LC, Doosan DL200, Doosan DL300, Doosan DL400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spmL\"\u003eFilter Media\u003c\/td\u003e\n\u003ctd class=\"spmR\"\u003ePleated filter paper on a perforated steel core with rubber end seals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spmL\"\u003eFilters\u003c\/td\u003e\n\u003ctd class=\"spmR\"\u003eAir entering the hydraulic tank through the breather\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spmL\"\u003eCross reference\u003c\/td\u003e\n\u003ctd class=\"spmR\"\u003eDoosan 400504-00217, Doosan K1029257\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spmL\"\u003eStat. HS-Code\u003c\/td\u003e\n\u003ctd class=\"spmR\"\u003e842139\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spmL\"\u003eCountry of Manufacture\u003c\/td\u003e\n\u003ctd class=\"spmR\"\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"spm-c\"\u003e\n\u003cdiv class=\"spm-h\"\u003eCompatible Equipment\u003c\/div\u003e\n\u003cdiv style=\"padding:0\"\u003e\n\u003cdiv style=\"padding:12px;border-bottom:1px solid #eee\"\u003e\n\u003cdiv style=\"font-family:'Roboto Condensed',sans-serif;font-weight:700;text-transform:uppercase;font-size:12px;letter-spacing:.05em;color:#555;margin-bottom:6px\"\u003eDoosan\u003c\/div\u003e\n\u003cspan style=\"display:inline-block;padding:4px 10px;margin:3px 4px 3px 0;background:#f4f4f4;border:1px solid #e2e2e2;font-size:13px;border-radius:3px;color:#333\"\u003eDX140LC\u003c\/span\u003e\u003cspan style=\"display:inline-block;padding:4px 10px;margin:3px 4px 3px 0;background:#f4f4f4;border:1px solid #e2e2e2;font-size:13px;border-radius:3px;color:#333\"\u003eDX140W\u003c\/span\u003e\u003cspan style=\"display:inline-block;padding:4px 10px;margin:3px 4px 3px 0;background:#f4f4f4;border:1px solid #e2e2e2;font-size:13px;border-radius:3px;color:#333\"\u003eDX160W-3\u003c\/span\u003e\u003cspan style=\"display:inline-block;padding:4px 10px;margin:3px 4px 3px 0;background:#f4f4f4;border:1px solid #e2e2e2;font-size:13px;border-radius:3px;color:#333\"\u003eDX180LC-5\u003c\/span\u003e\u003cspan style=\"display:inline-block;padding:4px 10px;margin:3px 4px 3px 0;background:#f4f4f4;border:1px solid #e2e2e2;font-size:13px;border-radius:3px;color:#333\"\u003eDX225LC\u003c\/span\u003e\u003cspan style=\"display:inline-block;padding:4px 10px;margin:3px 4px 3px 0;background:#f4f4f4;border:1px solid #e2e2e2;font-size:13px;border-radius:3px;color:#333\"\u003eDX300LC\u003c\/span\u003e\u003cspan style=\"display:inline-block;padding:4px 10px;margin:3px 4px 3px 0;background:#f4f4f4;border:1px solid #e2e2e2;font-size:13px;border-radius:3px;color:#333\"\u003eDX340LC\u003c\/span\u003e\u003cspan style=\"display:inline-block;padding:4px 10px;margin:3px 4px 3px 0;background:#f4f4f4;border:1px solid #e2e2e2;font-size:13px;border-radius:3px;color:#333\"\u003eDX380LC\u003c\/span\u003e\u003cspan style=\"display:inline-block;padding:4px 10px;margin:3px 4px 3px 0;background:#f4f4f4;border:1px solid #e2e2e2;font-size:13px;border-radius:3px;color:#333\"\u003eDL200\u003c\/span\u003e\u003cspan style=\"display:inline-block;padding:4px 10px;margin:3px 4px 3px 0;background:#f4f4f4;border:1px solid #e2e2e2;font-size:13px;border-radius:3px;color:#333\"\u003eDL300\u003c\/span\u003e\u003cspan style=\"display:inline-block;padding:4px 10px;margin:3px 4px 3px 0;background:#f4f4f4;border:1px solid #e2e2e2;font-size:13px;border-radius:3px;color:#333\"\u003eDL400\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\u003cdiv class=\"spm-c\"\u003e\n\u003cdiv class=\"spm-h\"\u003eCross References\u003c\/div\u003e\n\u003cdiv style=\"padding:0;overflow-x:auto\"\u003e\u003ctable class=\"spm-t\"\u003e\n\u003cthead style=\"background:#f4f4f4;font-weight:900;text-transform:uppercase;font-size:12px;border-bottom:1px solid #d1d1d1\"\u003e\u003ctr\u003e\n\u003cth style=\"padding:12px;text-align:left;color:#000\"\u003eBrand\u003c\/th\u003e\n\u003cth style=\"padding:12px;text-align:left;color:#000\"\u003eCode\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"spmL\"\u003eDoosan\u003c\/td\u003e\n\u003ctd class=\"spmR\"\u003e\u003ca href=\"\/products\/doosan-400504-00217-aftermarket-hydraulic-filter\" style=\"color:#000;text-decoration:underline\"\u003e400504-00217\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spmL\"\u003eDoosan\u003c\/td\u003e\n\u003ctd class=\"spmR\"\u003e\u003ca href=\"\/products\/doosan-400504-00254-aftermarket-air-breather-filter-element\" style=\"color:#000;text-decoration:underline\"\u003e400504-00254\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spmL\"\u003eDoosan\u003c\/td\u003e\n\u003ctd class=\"spmR\"\u003e\u003ca href=\"\/products\/doosan-k1029257-aftermarket-hydraulic-filter\" style=\"color:#000;text-decoration:underline\"\u003eK1029257\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spmL\"\u003eSpare Part Mart\u003c\/td\u003e\n\u003ctd class=\"spmR\"\u003eSPM-HYD-4018\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"font-family:'Roboto Condensed',sans-serif;font-size:24px;font-weight:900;color:#000;text-transform:uppercase;margin-top:40px;margin-bottom:20px;letter-spacing:.05em;border-bottom:3px solid #ffce02;padding-bottom:15px\"\u003ePrice Beat Guarantee\u003c\/h2\u003e\n\u003c!-- spm-pricebeat --\u003e\u003cp style=\"font-size:15px;line-height:1.8;margin:0 0 16px\"\u003eWe check what other aftermarket sellers charge for this same part. Their prices on the date we checked:\u003c\/p\u003e\n\u003cdiv style=\"overflow-x:auto;margin:0 0 16px\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #e2e2e2\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px 14px;background:#1a1a1a;color:#fff;font-size:13px;text-transform:uppercase;letter-spacing:.05em\"\u003eSeller\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:10px 14px;background:#1a1a1a;color:#fff;font-size:13px;text-transform:uppercase;letter-spacing:.05em\"\u003ePrice\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:10px 14px;background:#1a1a1a;color:#fff;font-size:13px;text-transform:uppercase;letter-spacing:.05em\"\u003eChecked\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e2e2e2;font-size:15px\"\u003eFridayParts\u003c\/td\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e2e2e2;font-size:15px\"\u003eUSD 38.01\u003c\/td\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e2e2e2;font-size:15px\"\u003e22 Oct 2026\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e2e2e2;font-size:15px;font-weight:700;background:#fff8d6\"\u003eSpare Part Mart\u003c\/td\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e2e2e2;font-size:15px;font-weight:700;background:#fff8d6\"\u003eUSD 30.41\u003c\/td\u003e\n\u003ctd style=\"padding:10px 14px;border-bottom:1px solid #e2e2e2;font-size:15px;font-weight:700;background:#fff8d6\"\u003eToday\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:15px;line-height:1.8;margin:0 0 16px\"\u003eOur price of USD 30.41 is approximately 20% less than this seller.\u003c\/p\u003e\n\u003cp style=\"font-size:15px;line-height:1.8;margin:0 0 16px\"\u003eFound this part cheaper somewhere else? Send us the listing and we will beat it by 5% under our \u003ca href=\"\/pages\/find-it-cheaper-we-will-beat-it-by-5\" style=\"color:#000;text-decoration:underline\"\u003ePrice Beat Guarantee\u003c\/a\u003e. Every order is also covered by our \u003ca href=\"\/pages\/30-day-money-back-guarante\" style=\"color:#000;text-decoration:underline\"\u003e30 day money back guarantee\u003c\/a\u003e.\u003c\/p\u003e\n\u003c!-- \/spm-pricebeat --\u003e\u003ch2 style=\"font-family:'Roboto Condensed',sans-serif;font-size:24px;font-weight:900;color:#000;text-transform:uppercase;margin-top:40px;margin-bottom:20px;letter-spacing:.05em;border-bottom:3px solid #ffce02;padding-bottom:15px\"\u003eUse Cases \u0026amp; Applications\u003c\/h2\u003e\n\u003cdiv style=\"margin:20px 0\"\u003e\n\u003cp style=\"font-size:15px;line-height:1.8;margin-bottom:20px\"\u003e\u003cstrong style=\"color:#000;font-weight:700\"\u003eScheduled hydraulic service\u003c\/strong\u003e\u003cbr\u003eChange the breather element at the interval in the machine's operation and maintenance manual, usually at the same service as the hydraulic return filter, and sooner on dusty sites. A blocked breather can pull the tank into vacuum, which starves the pump and makes it noisy.\u003c\/p\u003e\n\u003cp style=\"font-size:15px;line-height:1.8;margin-bottom:20px\"\u003e\u003cstrong style=\"color:#000;font-weight:700\"\u003eDusty sites\u003c\/strong\u003e\u003cbr\u003eQuarries, demolition and dry earthworks load the breather much faster than normal work. Check it at every service there and change it as soon as the paper looks grey.\u003c\/p\u003e\n\u003cp style=\"font-size:15px;line-height:1.8;margin-bottom:20px\"\u003e\u003cstrong style=\"color:#000;font-weight:700\"\u003eFleet and rental machines\u003c\/strong\u003e\u003cbr\u003eKeep a breather element on the shelf for each Doosan model in the fleet so a service is never held up waiting for parts.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-family:'Roboto Condensed',sans-serif;font-size:24px;font-weight:900;color:#000;text-transform:uppercase;margin-top:40px;margin-bottom:20px;letter-spacing:.05em;border-bottom:3px solid #ffce02;padding-bottom:15px\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv style=\"margin:20px 0\"\u003e\n\u003cdiv style=\"margin-bottom:25px;padding:15px;background:#f9f9f9;border-left:4px solid #ffce02\"\u003e\n\u003ch4 style=\"color:#000;font-weight:700;margin-bottom:10px;font-size:15px\"\u003eIs this a genuine Doosan 400504-00254?\u003c\/h4\u003e\n\u003cp style=\"font-size:14px;line-height:1.7;margin:0;color:#333\"\u003eNo. It is an aftermarket air breather filter element made to replace the Doosan 400504-00254. It is not made by or affiliated with Doosan, and the part number is used only to show what it replaces.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:25px;padding:15px;background:#f9f9f9;border-left:4px solid #ffce02\"\u003e\n\u003ch4 style=\"color:#000;font-weight:700;margin-bottom:10px;font-size:15px\"\u003eWill it fit my machine?\u003c\/h4\u003e\n\u003cp style=\"font-size:14px;line-height:1.7;margin:0;color:#333\"\u003eIt replaces the element numbered 400504-00254 on the Doosan DX140LC, DX140W, DX160W-3, DX180LC-5, DX225LC, DX300LC, DX340LC, DX380LC, DL200, DL300, DL400. Check the number on the old element or in your parts book before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:25px;padding:15px;background:#f9f9f9;border-left:4px solid #ffce02\"\u003e\n\u003ch4 style=\"color:#000;font-weight:700;margin-bottom:10px;font-size:15px\"\u003eWhen should I change the element?\u003c\/h4\u003e\n\u003cp style=\"font-size:14px;line-height:1.7;margin:0;color:#333\"\u003eChange the breather element at the interval in the machine's operation and maintenance manual, usually at the same service as the hydraulic return filter, and sooner on dusty sites. A blocked breather can pull the tank into vacuum, which starves the pump and makes it noisy.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:25px;padding:15px;background:#f9f9f9;border-left:4px solid #ffce02\"\u003e\n\u003ch4 style=\"color:#000;font-weight:700;margin-bottom:10px;font-size:15px\"\u003eShould I change anything else at the same time?\u003c\/h4\u003e\n\u003cp style=\"font-size:14px;line-height:1.7;margin:0;color:#333\"\u003eCheck the seal on the breather cap and the cap's relief valve while it is open, and change the hydraulic return filter at the interval in the manual. Wipe the cap clean before opening it so no dirt falls into the tank.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:25px;padding:15px;background:#f9f9f9;border-left:4px solid #ffce02\"\u003e\n\u003ch4 style=\"color:#000;font-weight:700;margin-bottom:10px;font-size:15px\"\u003eDo you ship to my country?\u003c\/h4\u003e\n\u003cp style=\"font-size:14px;line-height:1.7;margin:0;color:#333\"\u003eYes, we ship worldwide. Shipping is calculated at checkout, and every order is covered by our \u003ca href=\"\/pages\/30-day-money-back-guarante\" style=\"color:#000;text-decoration:underline\"\u003e30 day money back guarantee\u003c\/a\u003e and \u003ca href=\"\/pages\/find-it-cheaper-we-will-beat-it-by-5\" style=\"color:#000;text-decoration:underline\"\u003eprice beat guarantee\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin-top:50px;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#d1d1d1;border:1px solid #d1d1d1;margin-bottom:20px\" class=\"spm-trust\"\u003e\n\u003ca href=\"\/pages\/30-day-money-back-guarante\" style=\"background:#fff;padding:40px 15px;text-decoration:none;display:flex;flex-direction:column;align-items:center;text-align:center;color:#1a1a1a\"\u003e\u003csvg style=\"width:32px;height:32px;margin-bottom:15px;fill:#ffce02\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 1L3 5v6c0 5.55 3.84 10.74 9 12 5.16-1.26 9-6.45 9-12V5l-9-4zm-2 16l-4-4 1.41-1.41L10 14.17l6.59-6.59L18 9l-8 8z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan style=\"font-family:'Roboto Condensed',sans-serif;font-weight:700;text-transform:uppercase;font-size:11px;letter-spacing:0.1em\"\u003e30-Day Money Back Guarantee\u003c\/span\u003e\u003c\/a\u003e\u003ca href=\"\/pages\/delivery-information\" style=\"background:#fff;padding:40px 15px;text-decoration:none;display:flex;flex-direction:column;align-items:center;text-align:center;color:#1a1a1a\"\u003e\u003csvg style=\"width:32px;height:32px;margin-bottom:15px;fill:#ffce02\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm-1 17.93c-3.95-.49-7-3.85-7-7.93 0-.62.08-1.21.21-1.79L9 15v1c0 1.1.9 2 2 2v1.93zm6.9-2.54c-.26-.81-1-1.39-1.9-1.39h-1v-3c0-.55-.45-1-1-1H8v-2h2c.55 0 1-.45 1-1V7h2c1.1 0 2-.9 2-2v-.41c2.93 1.19 5 4.06 5 7.41 0 2.08-.8 3.97-2.1 5.39z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan style=\"font-family:'Roboto Condensed',sans-serif;font-weight:700;text-transform:uppercase;font-size:11px;letter-spacing:0.1em\"\u003eWorldwide Delivery\u003c\/span\u003e\u003c\/a\u003e\u003ca href=\"\/pages\/find-it-cheaper-we-will-beat-it-by-5\" style=\"background:#fff;padding:40px 15px;text-decoration:none;display:flex;flex-direction:column;align-items:center;text-align:center;color:#1a1a1a\"\u003e\u003csvg style=\"width:32px;height:32px;margin-bottom:15px;fill:#ffce02\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M21.41 11.58l-9-9C12.05 2.22 11.55 2 11 2H4c-1.1 0-2 .9-2 2v7c0 .55.22 1.05.59 1.42l9 9c.36.36.86.58 1.41.58.55 0 1.05-.22 1.41-.59l7-7c.37-.36.59-.86.59-1.41 0-.55-.23-1.06-.59-1.42zM5.5 8.25c-.69 0-1.25-.56-1.25-1.25s.56-1.25 1.25-1.25 1.25.56 1.25 1.25-.56 1.25-1.25 1.25z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan style=\"font-family:'Roboto Condensed',sans-serif;font-weight:700;text-transform:uppercase;font-size:11px;letter-spacing:0.1em\"\u003ePrice Beat Guarantee\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Is this a genuine Doosan 400504-00254?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. It is an aftermarket air breather filter element made to replace the Doosan 400504-00254. It is not made by or affiliated with Doosan, and the part number is used only to show what it replaces.\"}},{\"@type\":\"Question\",\"name\":\"Will it fit my machine?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It replaces the element numbered 400504-00254 on the Doosan DX140LC, DX140W, DX160W-3, DX180LC-5, DX225LC, DX300LC, DX340LC, DX380LC, DL200, DL300, DL400. Check the number on the old element or in your parts book before ordering.\"}},{\"@type\":\"Question\",\"name\":\"When should I change the element?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Change the breather element at the interval in the machine's operation and maintenance manual, usually at the same service as the hydraulic return filter, and sooner on dusty sites. A blocked breather can pull the tank into vacuum, which starves the pump and makes it noisy.\"}},{\"@type\":\"Question\",\"name\":\"Should I change anything else at the same time?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Check the seal on the breather cap and the cap's relief valve while it is open, and change the hydraulic return filter at the interval in the manual. Wipe the cap clean before opening it so no dirt falls into the tank.\"}},{\"@type\":\"Question\",\"name\":\"Do you ship to my country?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, we ship worldwide. Shipping is calculated at checkout, and every order is covered by our 30 day money back guarantee and price beat guarantee.\"}}]}]}\u003c\/script\u003e","brand":"Spare Part Mart","offers":[{"title":"Default Title","offer_id":67651229876524,"sku":"SPM-HYD-4018","price":30.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/9152\/6700\/files\/brt_40050400254_a.jpg?v=1792667932","url":"https:\/\/sparepartmart.co\/products\/doosan-k1029257-aftermarket-air-breather-filter-element","provider":"Spare Part Mart","version":"1.0","type":"link"}