{"product_id":"sierra-18-57703-marine-air-filter-for-yanmar-2gm-3gm30-diesel-replaces-oem-128270-12540","title":"Sierra Air Filter 18-57703, Replaces Yanmar 128270-12540, Fits Yanmar 2GM \u0026 3GM30","description":"\u003cp\u003eThe Sierra 18-57703 is a replacement air filter engineered for Yanmar 2GM and 3GM30 marine diesel engines. Today's fuel injected and computer controlled marine engines require precise amounts of fuel, oil, and air to run at peak performance, and this filter is built to deliver clean, consistent airflow so the engine's fuel and computer control systems operate as designed.\u003c\/p\u003e\u003cp\u003eSierra designs and tests its outboard and diesel air filters specifically for the marine environment, and this filter is manufactured to meet or exceed OEM performance for the Yanmar 128270-12540 filter it replaces. It is backed by Sierra's limited lifetime warranty. Each filter measures 4 inches long by 4 inches wide by 4.25 inches high and weighs 0.17 pounds, matching the factory air filter it replaces so it installs into the original housing without modification.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Sierra\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 18-57703\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Dimensions:\u003c\/strong\u003e 4 inches long x 4 inches wide x 4.25 inches high\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.17 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e United States\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 808282342265\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Components:\u003c\/strong\u003e Air Filter (1 count)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eYanmar 2GM\u003c\/li\u003e\n\u003cli\u003eYanmar 3GM30\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eReplaces (OEM)\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eYanmar 128270-12540\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat engines does the Sierra 18-57703 air filter fit?\u003c\/strong\u003e It fits Yanmar 2GM and 3GM30 marine diesel engines.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the 18-57703 a genuine Yanmar part or an aftermarket replacement?\u003c\/strong\u003e It is a Sierra aftermarket replacement filter engineered to meet or exceed the performance of the original Yanmar equipment, not a Yanmar-branded part.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat OEM part number does this filter replace?\u003c\/strong\u003e Sierra 18-57703 replaces Yanmar part number 128270-12540.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat are the dimensions of the 18-57703 air filter?\u003c\/strong\u003e It measures 4 inches long by 4 inches wide by 4.25 inches high.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow much does the 18-57703 air filter weigh?\u003c\/strong\u003e It weighs 0.17 pounds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere is the Sierra 18-57703 air filter manufactured?\u003c\/strong\u003e It is manufactured in the United States.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the 18-57703 air filter come with a warranty?\u003c\/strong\u003e Yes, Sierra backs the 18-57703 air filter with its limited lifetime warranty.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy does a diesel engine like the Yanmar 2GM or 3GM30 need this air filter?\u003c\/strong\u003e Modern fuel injected and computer controlled marine diesel engines like the Yanmar 2GM and 3GM30 need precise, clean airflow to operate at peak performance, which is what the 18-57703 filter provides.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is included when I order the 18-57703?\u003c\/strong\u003e One Sierra 18-57703 air filter is included per order.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this filter designed specifically for marine use?\u003c\/strong\u003e Yes, the 18-57703 is designed and tested by Sierra specifically for the marine environment.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill the 18-57703 fit other Yanmar engine models besides the 2GM and 3GM30?\u003c\/strong\u003e Sierra lists fitment for the Yanmar 2GM and 3GM30 only for part number 18-57703.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow can I confirm I am ordering the correct filter?\u003c\/strong\u003e Match it by Sierra part number 18-57703, UPC 808282342265, or the OEM cross reference Yanmar 128270-12540.\u003c\/p\u003e","brand":"Sierra","offers":[{"title":"Default Title","offer_id":48988299559131,"sku":"SIE-18-57703","price":42.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/7586\/4539\/files\/SIE-18-57703__95111.1558185461.500.750.jpg?v=1785188947","url":"https:\/\/www.goodvibesmarina.com\/products\/sierra-18-57703-marine-air-filter-for-yanmar-2gm-3gm30-diesel-replaces-oem-128270-12540","provider":"Good Vibes Marina","version":"1.0","type":"link"}