{"product_id":"volvo-penta-exhaust-manifold-anode-21403633","title":"Volvo Penta Exhaust Manifold Anode 21403633","description":"\u003cp\u003eVolvo Penta 21403633 is a genuine OEM \u003cstrong\u003ealuminum anode\u003c\/strong\u003e used as an \u003cstrong\u003eexhaust manifold anode\u003c\/strong\u003e on selected Volvo Penta gasoline marine engines. Volvo Penta's official parts shop identifies part number \u003cstrong\u003e21403633\u003c\/strong\u003e simply as \u003cstrong\u003eAnode\u003c\/strong\u003e, and multiple current marine-parts dealers describe it more specifically as an \u003cstrong\u003eexhaust manifold anode\u003c\/strong\u003e for gasoline applications.\u003c\/p\u003e\n\u003cp\u003eThis anode is designed to help protect internal cooling passages and related manifold areas from galvanic corrosion in \u003cstrong\u003esalt and brackish water\u003c\/strong\u003e service. Current dealer listings consistently describe it as an \u003cstrong\u003ealuminum\u003c\/strong\u003e anode and note that the \u003cstrong\u003emounting screw is not included\u003c\/strong\u003e. Volvo Penta also emphasizes that its genuine anodes are designed and tested for correct fit and corrosion protection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Volvo Penta OEM anode\u003c\/li\u003e\n\u003cli\u003ePart number: \u003cstrong\u003e21403633\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCommon application: \u003cstrong\u003eexhaust manifold anode\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaterial: \u003cstrong\u003ealuminum\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eIntended for \u003cstrong\u003esalt and brackish water\u003c\/strong\u003e use\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMounting screw not included\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eCurrent dealer listings show approximate weight around \u003cstrong\u003e0.094 kg\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003cbr\u003eCurrent compatibility listings connect Volvo Penta 21403633 to selected gasoline engines including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e5.0 GiC\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e5.7 GiC\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e5.0 GXiC\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e5.7 GXiC\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eV6 200\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eV6 240\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eV6 280\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eV8 225\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eV8 270\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eV8 300\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eV8 350\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003cbr\u003eFitment should always be confirmed by \u003cstrong\u003eengine serial number\u003c\/strong\u003e before ordering. Volvo Penta's official shop specifically advises identifying the exact engine, shield, or drive when locating replacement parts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003cbr\u003eReplace this anode when:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ethe anode has been significantly consumed\u003c\/li\u003e\n\u003cli\u003ecorrosion protection is reduced due to wear\u003c\/li\u003e\n\u003cli\u003ethe manifold is being serviced and the existing anode is near the end of its life\u003c\/li\u003e\n\u003cli\u003esaltwater or brackish-water use has accelerated deterioration\u003c\/li\u003e\n\u003cli\u003ethe original anode is damaged or seized in place\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm fitment by serial number first.\u003c\/li\u003e\n\u003cli\u003eThis is an \u003cstrong\u003ealuminum manifold anode\u003c\/strong\u003e intended for \u003cstrong\u003esalt and brackish water\u003c\/strong\u003e applications.\u003c\/li\u003e\n\u003cli\u003eInspect the manifold port threads and sealing area before installation.\u003c\/li\u003e\n\u003cli\u003eReplace badly consumed anodes before they are fully depleted.\u003c\/li\u003e\n\u003cli\u003eVerify whether you need only the anode or a more complete kit, since some sellers also offer kit versions with seals and hardware.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003cbr\u003eCurrent reviewed sources consistently identify this part as \u003cstrong\u003e21403633\u003c\/strong\u003e. I did not confirm a reliable superseded Volvo Penta number from the sources reviewed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003cbr\u003eManifold anodes are small parts that are easy to ignore until corrosion starts costing real money. On gasoline engines that live in salt or brackish water, staying ahead of anode replacement is usually much cheaper than waiting for internal manifold corrosion to become a bigger repair. Volvo Penta's own maintenance guidance also stresses the importance of genuine anodes for proper protection.\u003c\/p\u003e\n\u003cp\u003eShipping: Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"VOL","offers":[{"title":"Default Title","offer_id":43563986321444,"sku":"21403633","price":33.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/2fa62634-fa5b-4bdb-b2cd-0b3143c91b4b.png?v=1775854331","url":"https:\/\/marisolmarine.com\/products\/volvo-penta-exhaust-manifold-anode-21403633","provider":"Marisol Marine Company","version":"1.0","type":"link"}