{"product_id":"volvo-penta-air-filter-insert-21702999","title":"Volvo Penta Air Filter Insert 21702999","description":"\u003cp\u003eVolvo Penta \u003cstrong\u003e21702999\u003c\/strong\u003e is an air filter insert for select Volvo Penta D-series diesel marine engines. It helps protect the engine by filtering incoming air before it enters the intake system, reducing dust, dirt, and airborne contaminants that can affect performance and engine life. Current references identify \u003cstrong\u003e21702999\u003c\/strong\u003e as a Volvo Penta air filter insert suitable for D4, D6, D9, and D11 engine families.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Volvo Penta air filter insert reference\u003c\/li\u003e\n\u003cli\u003eDesigned for select Volvo Penta diesel marine engines\u003c\/li\u003e\n\u003cli\u003eHelps protect the intake system from dust, dirt, and particulates\u003c\/li\u003e\n\u003cli\u003eSupports clean air supply for proper combustion and engine performance\u003c\/li\u003e\n\u003cli\u003eVolvo Penta part number: \u003cstrong\u003e21702999\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCommon shipping weight reference: approximately \u003cstrong\u003e1.2 lb\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eD9 and D11 applications may require \u003cstrong\u003e2 filter inserts\u003c\/strong\u003e depending on engine configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis air filter insert is commonly listed for Volvo Penta \u003cstrong\u003eD4, D6, D9, and D11\u003c\/strong\u003e diesel marine engines. Supported references include many D4 and D6 variants, along with D9 and D11 model families, depending on the exact engine configuration and serial number.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eAir filter fitment depends on the exact Volvo Penta engine model, intake housing, engine generation, and serial number. Always confirm compatibility using the engine serial number and current filter installed before ordering, especially when replacing earlier filter references.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace the air filter insert at the recommended service interval, when it is dirty, restricted, oil-contaminated, water-damaged, collapsed, or no longer sealing properly in the air filter housing. A restricted air filter can reduce engine performance and increase smoke, fuel consumption, and intake-system stress.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eRemove the old filter and inspect the air filter housing for dirt, oil residue, loose debris, or damaged sealing surfaces. Install the new insert fully seated in the housing and make sure the intake assembly is closed and sealed correctly before running the engine. Avoid running the engine with the air filter removed.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e21702999\u003c\/li\u003e\n\u003cli\u003eVolvo Penta 21702999\u003c\/li\u003e\n\u003cli\u003e3842879\u003c\/li\u003e\n\u003cli\u003e3818541\u003c\/li\u003e\n\u003cli\u003e3583654\u003c\/li\u003e\n\u003cli\u003eREC21702999 — aftermarket replacement reference\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis filter is best matched by engine model and intake housing, not just by engine family. D4, D6, D9, and D11 references overlap, but the exact serial-number diagram and the current filter installed are the safest way to confirm the correct insert.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"VOL","offers":[{"title":"Default Title","offer_id":43563989336100,"sku":"21702999","price":123.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/3c4302b3-3d8e-4b6a-81ec-e970867418e4.png?v=1777665009","url":"https:\/\/marisolmarine.com\/products\/volvo-penta-air-filter-insert-21702999","provider":"Marisol Marine Company","version":"1.0","type":"link"}