{"product_id":"heavy-duty-air-filter-346-6687-346-6688-cat-d3-d4-d5","title":"Heavy Duty Air Filter 346-6687 \/ 346-6688 for CAT D3 D4 D5 Tractors","description":"\u003cp data-start=\"740\" data-end=\"1020\"\u003eReliable air filtration is essential for protecting engines operating in dusty and demanding environments. This Heavy Duty Air Filter 346-6687 \/ 346-6688 is designed to deliver high filtration efficiency, helping prevent dirt and debris from entering the engine.\u003c\/p\u003e\n\u003cp data-start=\"1022\" data-end=\"1308\"\u003eCommonly used on CAT track-type tractors and backhoe loaders, this air filter supports consistent airflow, optimal combustion, and extended engine service life. It is an ideal replacement for routine maintenance and air intake system servicing on construction and earthmoving equipment.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1332\" data-end=\"1392\"\u003eHeavy duty air filter for CAT tractors and backhoe loaders\u003c\/li\u003e\n\u003cli data-start=\"1395\" data-end=\"1445\"\u003eEffectively traps dust and airborne contaminants\u003c\/li\u003e\n\u003cli data-start=\"1448\" data-end=\"1496\"\u003eSupports stable airflow and engine performance\u003c\/li\u003e\n\u003cli data-start=\"1499\" data-end=\"1556\"\u003eDesigned for harsh construction and off-road conditions\u003c\/li\u003e\n\u003cli data-start=\"1559\" data-end=\"1613\"\u003eIdeal for regular maintenance and filter replacement\u003c\/li\u003e\n\u003cli data-start=\"1616\" data-end=\"1675\"\u003eDirect replacement for part numbers 346-6687 and 346-6688\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1677\" data-end=\"1697\"\u003e\u003cstrong data-start=\"1677\" data-end=\"1695\"\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1700\" data-end=\"1738\"\u003eOEM part numbers: 346-6687, 346-6688\u003c\/li\u003e\n\u003cli data-start=\"1741\" data-end=\"1785\"\u003eProduct type: Heavy duty engine air filter\u003c\/li\u003e\n\u003cli data-start=\"1788\" data-end=\"1831\"\u003eApplication: Engine air intake filtration\u003c\/li\u003e\n\u003cli data-start=\"1834\" data-end=\"1850\"\u003eCondition: New\u003c\/li\u003e\n\u003cli data-start=\"1853\" data-end=\"1871\"\u003eWarranty: 1 year\u003c\/li\u003e\n\u003cli data-start=\"1874\" data-end=\"1905\"\u003eHigh-concerned chemical: None\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1907\" data-end=\"1933\"\u003e\u003cstrong data-start=\"1907\" data-end=\"1931\"\u003eCompatible Equipment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1936\" data-end=\"1944\"\u003eCAT D3\u003c\/li\u003e\n\u003cli data-start=\"1947\" data-end=\"1955\"\u003eCAT D4\u003c\/li\u003e\n\u003cli data-start=\"1958\" data-end=\"1966\"\u003eCAT D5\u003c\/li\u003e\n\u003cli data-start=\"1969\" data-end=\"1980\"\u003eCAT 415F2\u003c\/li\u003e\n\u003cli data-start=\"1983\" data-end=\"1993\"\u003eCAT 416F\u003c\/li\u003e\n\u003cli data-start=\"1996\" data-end=\"2007\"\u003eCAT 416F2\u003c\/li\u003e\n\u003cli data-start=\"2010\" data-end=\"2020\"\u003eCAT 420F\u003c\/li\u003e\n\u003cli data-start=\"2023\" data-end=\"2033\"\u003eCAT 422F\u003c\/li\u003e\n\u003cli data-start=\"2036\" data-end=\"2047\"\u003eCAT 422F2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2049\" data-end=\"2083\"\u003e\u003cstrong data-start=\"2049\" data-end=\"2081\"\u003eCross Reference Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"2086\" data-end=\"2095\"\u003e3466687\u003c\/li\u003e\n\u003cli data-start=\"2098\" data-end=\"2107\"\u003e3466688\u003c\/li\u003e\n\u003cli data-start=\"2110\" data-end=\"2119\"\u003eWA10387\u003c\/li\u003e\n\u003cli data-start=\"2122\" data-end=\"2131\"\u003eWA10014\u003c\/li\u003e\n\u003cli data-start=\"2134\" data-end=\"2142\"\u003ePA5290\u003c\/li\u003e\n\u003cli data-start=\"2145\" data-end=\"2153\"\u003ePA5289\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Meag","offers":[{"title":"1PCS 346-6688","offer_id":51952127836452,"sku":"14:10#1PCS 346-6688","price":27.49,"currency_code":"USD","in_stock":true},{"title":"1PCS 346-6687","offer_id":51952127869220,"sku":"14:173#1PCS 346-6687","price":36.64,"currency_code":"USD","in_stock":true},{"title":"2PCS 346-6688 6687","offer_id":51952127901988,"sku":"14:366#2PCS 346-6688 6687","price":54.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/9672\/4772\/files\/S2a56f84936b44d2a8aefa17430afceeds.webp?v=1769128738","url":"https:\/\/partsproflow.com\/products\/heavy-duty-air-filter-346-6687-346-6688-cat-d3-d4-d5","provider":"Parts Pro Flow","version":"1.0","type":"link"}