{"product_id":"sierra-18-2586-upper-unit-seal-kit-for-volvo-penta-sx-thru-2006-replaces-oem-3850594","title":"Sierra 18-2586 Upper Unit Seal Kit for Volvo Penta - Replaces 3850594","description":"\u003cp\u003eThe Sierra 18-2586 Upper Unit Seal Kit is a rubber and silicone seal set engineered for sealing the upper unit on Volvo Penta drive applications. Built to prevent water intrusion and lubricant leakage at critical seal points, this kit is a straightforward way to restore a tight, reliable seal during a rebuild or routine maintenance of the upper drive unit. Each kit ships as a complete set (1 unit count) so you have the seals needed for the job in one package, without having to source individual components separately.\u003c\/p\u003e\u003cp\u003eThe kit is molded in white rubber and silicone material for durability and a consistent seal under marine operating conditions. It is manufactured in Taiwan and carries the Sierra brand's standard limited warranty. Boat owners and marine technicians use this kit when servicing Volvo Penta lower\/upper unit assemblies, replacing worn factory seals that have hardened, cracked, or begun to leak with age.\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 18-2586\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Upper Unit Seal Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Rubber, Silicone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e White\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Items:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.17 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Dimensions:\u003c\/strong\u003e 17.1 centimeters H x 3.5 centimeters L x 14 centimeters W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 808282227661\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eDesigned for sealing Volvo Penta drive engines.\u003c\/p\u003e\u003ch3\u003eReplaces (OEM)\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e3850594\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat does the Sierra 18-2586 Upper Unit Seal Kit include?\u003c\/strong\u003e The kit includes 1 complete set of rubber and silicone seals for the upper unit, part number 18-2586, packaged as a single unit count.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat OEM part number does 18-2586 replace?\u003c\/strong\u003e Sierra 18-2586 replaces Volvo OEM part number 3850594.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is this seal kit used for?\u003c\/strong\u003e It seals the upper unit on Volvo Penta drive engines, preventing water intrusion and lubricant leakage at the seal points during a rebuild or routine service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat material are the seals made from?\u003c\/strong\u003e The seals in kit 18-2586 are made from rubber and silicone, colored white.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow much does the 18-2586 seal kit weigh?\u003c\/strong\u003e The Sierra 18-2586 Upper Unit Seal Kit weighs 0.17 pounds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere is the Sierra 18-2586 seal kit manufactured?\u003c\/strong\u003e This seal kit is manufactured in Taiwan.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the Sierra 18-2586 kit genuine OEM or aftermarket?\u003c\/strong\u003e It is a Sierra-brand aftermarket replacement kit, designed to replace the equivalent Volvo OEM part 3850594.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow many seals come in the 18-2586 kit?\u003c\/strong\u003e The kit ships as a single complete set, listed as 1 unit count, containing the seals needed for the upper unit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the Sierra 18-2586 kit come with a warranty?\u003c\/strong\u003e Yes, the 18-2586 Upper Unit Seal Kit is covered by Sierra's limited warranty.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat are the package dimensions of the 18-2586 seal kit?\u003c\/strong\u003e The package for Sierra 18-2586 measures 17.1 centimeters H x 3.5 centimeters L x 14 centimeters W.\u003c\/p\u003e","brand":"Sierra","offers":[{"title":"Default Title","offer_id":48988107210971,"sku":"SIE-18-2586","price":62.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/7586\/4539\/files\/SIE-18-2586_lg__23844.1558124002.500.750.jpg?v=1785189150","url":"https:\/\/www.goodvibesmarina.com\/products\/sierra-18-2586-upper-unit-seal-kit-for-volvo-penta-sx-thru-2006-replaces-oem-3850594","provider":"Good Vibes Marina","version":"1.0","type":"link"}