{"product_id":"remanufactured-4-barrel-rochester-marine-carburetor-for-mercruiser-replaces-1347-816373a4-1347-804624r1-mpn-18-7615-1","title":"Sierra 18-7615-1 Remanufactured Quadrajet Carburetor, Replaces 1347-816373A4 for Mercruiser \u0026 OMC Engines","description":"\u003cp\u003eThe Sierra 18-7615-1 is a remanufactured Rochester Quadrajet 4-barrel carburetor built for Mercruiser and OMC engines. Each unit is precision remanufactured to meet or exceed OEM specifications, with the base resurfaced and new throttle shaft bushings installed during the rebuild process. Fuel mixture and idle settings are preset at the factory, so only minor idle and choke adjustments are typically needed once installed.\u003c\/p\u003e\u003cp\u003eEvery carburetor is recalibrated and re-engineered to maximize fuel efficiency and performance, then flow tested throughout the entire throttle range to verify correct operation before it ships. A base gasket is included with the carburetor, and a replacement gasket is available separately for future service. This is a direct-fit replacement carburetor intended for engines originally equipped with the OEM units it replaces.\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 18-7615-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Carburetor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarburetor Style:\u003c\/strong\u003e Rochester Quadrajet, 4 Barrel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Remanufactured\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Gasket:\u003c\/strong\u003e Included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Engines:\u003c\/strong\u003e Mercruiser \u0026amp; OMC Engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 10.1 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Cross-Reference:\u003c\/strong\u003e 1347-816373A4, 1347-804624R1, 1347-804624R02\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eMercruiser \u0026amp; OMC Engines\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eReplaces (OEM)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1347-816373A4\u003c\/li\u003e\n\u003cli\u003e1347-804624R1\u003c\/li\u003e\n\u003cli\u003e1347-804624R02\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat engines does the Sierra 18-7615-1 carburetor fit?\u003c\/strong\u003e The Sierra 18-7615-1 is built for Mercruiser and OMC engines as a direct replacement carburetor.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the 18-7615-1 a new or remanufactured carburetor?\u003c\/strong\u003e It is remanufactured: the base is resurfaced, new throttle shaft bushings are installed, and the unit is precision rebuilt to meet or exceed OEM specifications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat OEM part numbers does the 18-7615-1 replace?\u003c\/strong\u003e The Sierra 18-7615-1 replaces OEM numbers 1347-816373A4, 1347-804624R1, and 1347-804624R02.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the carburetor come with a gasket?\u003c\/strong\u003e Yes, a base gasket is included with the Sierra 18-7615-1 carburetor.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat type of carburetor is the 18-7615-1?\u003c\/strong\u003e It is a Rochester Quadrajet style 4-barrel carburetor.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill I need to adjust the carburetor after installing it?\u003c\/strong\u003e Fuel mixture and idle settings on the 18-7615-1 are preset at the factory, so typically only minor idle and choke adjustments are needed after installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow much does the 18-7615-1 carburetor weigh?\u003c\/strong\u003e The Sierra 18-7615-1 weighs 10.1 pounds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the 18-7615-1 tested before it ships?\u003c\/strong\u003e Every Sierra 18-7615-1 carburetor is flow tested throughout the entire throttle range before shipping.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow does the remanufactured 18-7615-1 compare to a used OEM carburetor?\u003c\/strong\u003e The 18-7615-1 is recalibrated and re-engineered to maximize fuel efficiency and performance, and it is precision remanufactured to meet or exceed original OEM specifications, unlike an untested used unit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs a rebuild kit available for the 18-7615-1 if I need to service it later?\u003c\/strong\u003e Yes, a replacement carburetor kit is available separately for the Sierra 18-7615-1, along with a separate replacement gasket for future service.\u003c\/p\u003e","brand":"Sierra","offers":[{"title":"Default Title","offer_id":48988385902811,"sku":"SIE-18-7615-1","price":741.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/7586\/4539\/files\/SIE-18-7615-1_lg__13359.1558130574.500.750.jpg?v=1785188153","url":"https:\/\/www.goodvibesmarina.com\/products\/remanufactured-4-barrel-rochester-marine-carburetor-for-mercruiser-replaces-1347-816373a4-1347-804624r1-mpn-18-7615-1","provider":"Good Vibes Marina","version":"1.0","type":"link"}