{"product_id":"sierra-18-2414-engine-coupler-for-mercruiser-165-170-180-190-470-488-3-7l-3-7lx-1983-1989-replaces-97432a2","title":"Sierra 18-2414 Engine Coupler, Replaces MerCruiser 97432A2, Fits 3.7L\/3.7LX S\/N 6170297 \u0026 Up (1983-1989)","description":"\u003cp\u003eThe Sierra 18-2414 is a metal engine coupler engineered as a direct replacement for the MerCruiser 97432A2 coupler. Mounted between the engine flywheel and the drive unit, the coupler is a wear item that transmits engine power to the outdrive, and it is designed to install as a drop-in swap using the same mounting configuration as the original equipment part it replaces.\u003c\/p\u003e\u003cp\u003eThis coupler is built from metal for durability under the loads placed on the driveline, and it measures 6.5 x 6.5 x 7.5 inches at 4.32 pounds. It fits MerCruiser 165, 170, 470, and 3.7L engines with S\/N 6170297 and up (1983-1989), as well as MerCruiser 180, 190, 488, and 3.7LX engines with S\/N 6170297 and up (1983-1989). Confirm your engine's serial number falls within this range before ordering to ensure correct fitment.\u003c\/p\u003e\u003cp\u003eEach Sierra coupler is manufactured to meet or exceed the specifications of the original MerCruiser part, giving boat owners a reliable replacement option for scheduled maintenance or driveline repair.\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 18-2414\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Metal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 4.32 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Dimensions:\u003c\/strong\u003e 6.5 x 6.5 x 7.5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment 1:\u003c\/strong\u003e MerCruiser 165, 170, 470, 3.7L, S\/N 6170297 \u0026amp; Up (1983-1989)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment 2:\u003c\/strong\u003e MerCruiser 180, 190, 488, 3.7LX, S\/N 6170297 \u0026amp; Up (1983-1989)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaces (OEM):\u003c\/strong\u003e 97432A2\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMerCruiser 165, 170, 470, 3.7L - S\/N 6170297 \u0026amp; Up (1983-1989)\u003c\/li\u003e\n\u003cli\u003eMerCruiser 180, 190, 488, 3.7LX - S\/N 6170297 \u0026amp; Up (1983-1989)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eReplaces (OEM)\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e97432A2\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eDoes the Sierra 18-2414 replace the MerCruiser 97432A2 coupler?\u003c\/strong\u003e Yes, the Sierra 18-2414 engine coupler is a direct replacement for the MerCruiser 97432A2, meeting or exceeding the original equipment specification.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat engines does the 18-2414 engine coupler fit?\u003c\/strong\u003e It fits MerCruiser 165, 170, 470, and 3.7L engines with S\/N 6170297 and up (1983-1989), and MerCruiser 180, 190, 488, and 3.7LX engines with S\/N 6170297 and up (1983-1989).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the Sierra 18-2414 coupler made of?\u003c\/strong\u003e The 18-2414 engine coupler is made of metal for durability under normal driveline loads.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow much does the 18-2414 engine coupler weigh?\u003c\/strong\u003e The Sierra 18-2414 weighs 4.32 pounds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat are the dimensions of the 18-2414 coupler?\u003c\/strong\u003e It measures 6.5 x 6.5 x 7.5 inches.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the Sierra 18-2414 a genuine OEM part or an aftermarket equivalent?\u003c\/strong\u003e The 18-2414 is a Sierra aftermarket coupler manufactured to meet or exceed the original MerCruiser 97432A2 part it replaces.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow do I know if the 18-2414 will fit my MerCruiser engine?\u003c\/strong\u003e Check your engine's serial number; the 18-2414 coupler is designed for engines with S\/N 6170297 and up on the 165, 170, 470, 3.7L, 180, 190, 488, and 3.7LX models (1983-1989).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is included when I order the 18-2414?\u003c\/strong\u003e One Sierra 18-2414 engine coupler is included per order.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan the 18-2414 be used on engines with a serial number below 6170297?\u003c\/strong\u003e The Sierra 18-2414 is specified for the listed MerCruiser engines with S\/N 6170297 and up; fitment below that serial number is not specified.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat OEM part number does the 18-2414 cross-reference to?\u003c\/strong\u003e The 18-2414 engine coupler crosses to MerCruiser part number 97432A2.\u003c\/p\u003e","brand":"Sierra","offers":[{"title":"Default Title","offer_id":48988106326235,"sku":"SIE-18-2414","price":522.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/7586\/4539\/files\/18-2414__71578.1737897759.500.750.jpg?v=1785188600","url":"https:\/\/www.goodvibesmarina.com\/products\/sierra-18-2414-engine-coupler-for-mercruiser-165-170-180-190-470-488-3-7l-3-7lx-1983-1989-replaces-97432a2","provider":"Good Vibes Marina","version":"1.0","type":"link"}