{"product_id":"sierra-18-1074-exhaust-bellows-for-volvo-penta-omc-replaces-3850426-767724-mallory-9-72711","title":"Sierra Exhaust Bellows 18-1074, Replaces 3850426, Fits Cone Clutch Models 1994-up","description":"\u003cp\u003eThe Sierra 18-1074 Exhaust Bellows is a direct-fit replacement bellows built for cone clutch models (1994-up) that do not use an exhaust boot. It connects the exhaust housing to the drive unit, sealing the exhaust path while accommodating the movement of the drive assembly during operation. The bellows measures 2 5\/8 inches inside diameter by 3 inches outside diameter by 7.5 inches in length, matching the dimensions of the original equipment part it replaces, part number 3850426.\u003c\/p\u003e\u003cp\u003eInstalling a worn or cracked exhaust bellows helps prevent water intrusion and exhaust leaks that can affect drive performance. The bellows is finished in white and ships as a single unit, ready to install as a one-for-one swap for the original part on applicable cone clutch models.\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 18-1074\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Exhaust Bellows\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameter:\u003c\/strong\u003e 2 5\/8 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter:\u003c\/strong\u003e 3 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 7.5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e White\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.8 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 808282166922\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e All cone clutch models (1994-up), not using exhaust boot\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaces (OEM):\u003c\/strong\u003e 3850426\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eAll cone clutch models (1994-up) not using exhaust boot\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eReplaces (OEM)\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e3850426\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat does the Sierra 18-1074 exhaust bellows fit?\u003c\/strong\u003e The Sierra 18-1074 exhaust bellows fits all cone clutch models (1994-up) that do not use an exhaust boot.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat OEM part number does 18-1074 replace?\u003c\/strong\u003e Part number 18-1074 replaces OEM number 3850426.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat are the dimensions of the 18-1074 exhaust bellows?\u003c\/strong\u003e It measures 2 5\/8 inches inside diameter by 3 inches outside diameter by 7.5 inches in length.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow much does the 18-1074 exhaust bellows weigh?\u003c\/strong\u003e The Sierra 18-1074 exhaust bellows weighs 0.8 pounds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat color is the Sierra 18-1074 bellows?\u003c\/strong\u003e It is white.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this bellows compatible with models that use an exhaust boot?\u003c\/strong\u003e No. The 18-1074 exhaust bellows is designed for cone clutch models (1994-up) that do not use an exhaust boot; it is not intended for setups that require a boot.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow many bellows come in a package of the 18-1074?\u003c\/strong\u003e The 18-1074 exhaust bellows is packaged as a single unit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the UPC for the Sierra 18-1074 exhaust bellows?\u003c\/strong\u003e The UPC for this part is 808282166922.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the 18-1074 match OEM specifications?\u003c\/strong\u003e Yes, the 18-1074 exhaust bellows is manufactured to the same dimensions as OEM part 3850426, the part it replaces.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the purpose of an exhaust bellows like the 18-1074?\u003c\/strong\u003e An exhaust bellows such as the 18-1074 seals the connection between the exhaust housing and drive unit, accommodating movement while containing exhaust flow on cone clutch models (1994-up) without an exhaust boot.\u003c\/p\u003e","brand":"Sierra","offers":[{"title":"Default Title","offer_id":48988086829275,"sku":"SIE-18-1074","price":39.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/7586\/4539\/files\/SIE-18-1074_lg__22570.1558119301.500.750.jpg?v=1785188867","url":"https:\/\/www.goodvibesmarina.com\/products\/sierra-18-1074-exhaust-bellows-for-volvo-penta-omc-replaces-3850426-767724-mallory-9-72711","provider":"Good Vibes Marina","version":"1.0","type":"link"}