{"product_id":"sierra-18-2519-9-seal-ring-pack-of-2-for-volvo-penta-cooling-water-pipe-replaces-831622-fits-aq120b-125a-140a-145a-171a","title":"Sierra Seal Ring 18-2519-9, Pack of 2, Replaces Volvo Penta 831891, Fits AQ120B AQ125A AQ125B AQ140A AQ145A AQ145B","description":"\u003cp\u003eThe Sierra Seal Ring 18-2519-9 is a rubber sealing ring engineered to meet or exceed original equipment quality for Volvo Penta marine engines. It is sold as a pack of 2, giving you a matched set for a complete service job rather than a single ring that leaves you short. The seal is designed as a direct equivalent to the Volvo Penta 831891 seal ring, making it a straightforward replacement part for routine maintenance or repair work on covered AQ-series engines. Made from rubber, the ring is built to hold a reliable seal against water and fluid intrusion in the areas it is fitted to. Because it ships as a 2-pack, it is well suited to jobs that call for replacing both rings at once, helping ensure a consistent, leak-free seal on both sides of the application. This part fits Volvo Penta AQ120B, AQ125A, AQ125B, AQ140A, AQ145A, and AQ145B engines. Always confirm your engine model against this fitment list before ordering to make sure you select the correct seal ring for your application.\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 18-2519-9\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Rubber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack Quantity:\u003c\/strong\u003e 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.03 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Seal Ring\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eVolvo Penta AQ120B\u003c\/li\u003e\n\u003cli\u003eVolvo Penta AQ125A\u003c\/li\u003e\n\u003cli\u003eVolvo Penta AQ125B\u003c\/li\u003e\n\u003cli\u003eVolvo Penta AQ140A\u003c\/li\u003e\n\u003cli\u003eVolvo Penta AQ145A\u003c\/li\u003e\n\u003cli\u003eVolvo Penta AQ145B\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eReplaces (OEM)\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eVolvo Penta 831891\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat engines does the Sierra 18-2519-9 seal ring fit?\u003c\/strong\u003e The Sierra 18-2519-9 seal ring fits Volvo Penta AQ120B, AQ125A, AQ125B, AQ140A, AQ145A, and AQ145B engines.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat OEM part does the 18-2519-9 replace?\u003c\/strong\u003e It replaces Volvo Penta OEM part number 831891, making the Sierra 18-2519-9 a direct equivalent for that seal ring.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow many seal rings come in a pack?\u003c\/strong\u003e The Sierra 18-2519-9 is sold as a pack of 2 seal rings.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat material is the seal ring made from?\u003c\/strong\u003e The Sierra 18-2519-9 seal ring is made from rubber.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow much does the Sierra 18-2519-9 seal ring weigh?\u003c\/strong\u003e Each package of the Sierra 18-2519-9 seal ring weighs 0.03 pounds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the Sierra 18-2519-9 an OEM or aftermarket part?\u003c\/strong\u003e It is an aftermarket Sierra replacement part manufactured to meet or exceed the original equipment quality of Volvo Penta part 831891.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I order just one seal ring instead of a pack?\u003c\/strong\u003e No, the Sierra 18-2519-9 is only available as a pack of 2 seal rings.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill this seal ring fit my Volvo Penta AQ165 engine?\u003c\/strong\u003e No, the Sierra 18-2519-9 is fitted to AQ120B, AQ125A, AQ125B, AQ140A, AQ145A, and AQ145B engines; other AQ-series engines use a different Sierra seal ring part number.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is included when I purchase this part?\u003c\/strong\u003e Purchasing the Sierra 18-2519-9 gets you a pack of 2 rubber seal rings.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow do I confirm this is the right seal ring for my engine?\u003c\/strong\u003e Check that your engine model is one of AQ120B, AQ125A, AQ125B, AQ140A, AQ145A, or AQ145B, which are the confirmed fitments for the Sierra 18-2519-9 seal ring.\u003c\/p\u003e","brand":"Sierra","offers":[{"title":"Default Title","offer_id":48988107145435,"sku":"SIE-18-2519-9","price":10.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/7586\/4539\/files\/SIE-18-2519-9__50624.1737893655.500.750.jpg?v=1785188161","url":"https:\/\/www.goodvibesmarina.com\/products\/sierra-18-2519-9-seal-ring-pack-of-2-for-volvo-penta-cooling-water-pipe-replaces-831622-fits-aq120b-125a-140a-145a-171a","provider":"Good Vibes Marina","version":"1.0","type":"link"}