{"product_id":"sierra-18-7409-marine-o-ring-replaces-oem-911871-1-175-in-id-x-0-100-in-cross-section","title":"Sierra O-Ring 18-7409 Marine Engine Seal","description":"\u003cp\u003eThe Sierra 18-7409 is an O-ring seal component for marine engine applications. An O-ring is a circular sealing gasket that fits into a groove and is compressed during assembly to block the passage of fluid or air at a joint or fitting, making it a small but essential part of keeping an engine's mating surfaces leak-free. The Sierra 18-7409 is supplied in a quantity of one and is identified by its Sierra part number for accurate ordering.\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 18-7409\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e O-Ring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.02 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 030999322746\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is the Sierra 18-7409?\u003c\/strong\u003e The Sierra 18-7409 is an O-ring, a circular sealing gasket used in marine engine applications to prevent fluid or air leakage at a fitting or housing joint.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow much does the 18-7409 O-ring weigh?\u003c\/strong\u003e The Sierra 18-7409 O-ring weighs 0.02 pounds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the UPC for the Sierra 18-7409?\u003c\/strong\u003e The UPC for the Sierra 18-7409 O-ring is 030999322746.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the Sierra 18-7409 a genuine Sierra part?\u003c\/strong\u003e Yes, 18-7409 is the genuine Sierra part number for this O-ring.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow many O-rings come with part number 18-7409?\u003c\/strong\u003e The 18-7409 O-ring is supplied in a quantity of one per part number.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the Sierra 18-7409 have a separate OEM cross-reference number?\u003c\/strong\u003e No separate OEM cross-reference number is listed for the Sierra 18-7409 O-ring; order using the Sierra part number 18-7409 directly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the best way to order the correct O-ring for my engine?\u003c\/strong\u003e Order by the exact Sierra part number, 18-7409, since O-rings vary by diameter and application and the wrong size will not seal correctly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs fitment information available for the 18-7409 O-ring?\u003c\/strong\u003e Specific engine model fitment is not listed for the 18-7409; confirm compatibility against your engine's parts diagram using the Sierra part number 18-7409.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat material is the Sierra 18-7409 O-ring made of?\u003c\/strong\u003e Material specifications are not listed for the Sierra 18-7409 O-ring.\u003c\/p\u003e","brand":"Sierra","offers":[{"title":"Default Title","offer_id":48988384887003,"sku":"SIE-18-7409","price":1.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/7586\/4539\/files\/18-7409__66646.1722507695.500.750.jpg?v=1785329173","url":"https:\/\/www.goodvibesmarina.com\/products\/sierra-18-7409-marine-o-ring-replaces-oem-911871-1-175-in-id-x-0-100-in-cross-section","provider":"Good Vibes Marina","version":"1.0","type":"link"}