{"product_id":"air-filter-12y9791172-12y-979-1174-for-komatsu-dozer-d39px-22-d31ex-22-d37px-22","title":"Air Filter 12Y9791172 12Y-979-1174 for Komatsu Dozer D39PX-22 D31EX-22 D37PX-22","description":"\u003cstrong\u003eThis engine air filter is a high-quality aftermarket replacement for compatible Komatsu construction equipment that helps protect the engine or cab system from dust and airborne debris.\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eA clean air filter allows the required airflow while trapping dirt before it reaches the engine or operator compartment. Replacement is recommended when the original filter is loaded, damaged, or no longer sealing correctly.\u003c\/p\u003e\u003cp\u003eThis part matches reference numbers \u003cstrong\u003e12Y9791172\u003c\/strong\u003e and \u003cstrong\u003e12Y-979-1174\u003c\/strong\u003e. Compare the original component’s part number, overall dimensions, sealing surfaces, and inner or outer filter configuration before ordering.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTraps dust and airborne debris\u003c\/li\u003e\n\u003cli\u003eSupports proper airflow through the compatible system\u003c\/li\u003e\n\u003cli\u003eReplaces a dirty, damaged, or restricted filter\u003c\/li\u003e\n\u003cli\u003eDesigned for routine equipment maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eCompatible with select Komatsu Dozer D39PX-22 D31EX-22 D37PX-22 applications. Serial-number breaks, production changes, or equipment options may affect the required part.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Engine Air Filter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Brand:\u003c\/strong\u003e Komatsu\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 12Y9791172, 12Y-979-1174\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I know when the air filter should be replaced? \u003cstrong\u003eA:\u003c\/strong\u003e Replace it when it is damaged, heavily restricted, contaminated, or due according to the equipment’s maintenance schedule.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this an original OEM part? \u003cstrong\u003eA:\u003c\/strong\u003e This is an aftermarket replacement; brand names and part numbers are used only to identify compatibility.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eCompatibility may vary by serial number, production date, or equipment configuration. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"Northline Parts","offers":[{"title":"Default Title","offer_id":42904020615239,"sku":"ZZ2F01357","price":209.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/7123\/5399\/files\/177557264649-0.jpg?v=1782415485","url":"https:\/\/www.northlineparts.com\/products\/air-filter-12y9791172-12y-979-1174-for-komatsu-dozer-d39px-22-d31ex-22-d37px-22","provider":"Northline Parts","version":"1.0","type":"link"}