{"product_id":"sierra-18-2100k-seal-gimbal-bearing-kit-for-mercruiser-1-r-mr-alpha-one-1974-97-replaces-30-60794a2-greasable","title":"Sierra 18-2100K Seal and Bearing Kit for Mercruiser Gimbal Bearing, White","description":"\u003cp\u003eThe Sierra 18-2100K Seal and Bearing Kit is a gimbal bearing service kit designed to restore the seal and bearing components on the drive system, replacing worn or leaking originals with parts built to meet or exceed OEM specifications. This kit is engineered to handle the demands of high horsepower marine engines and the harsh conditions of saltwater and freshwater use, making it a dependable choice for routine maintenance or full seal and bearing replacement. It is finished in white and features a round profile consistent with standard gimbal bearing housings.\u003c\/p\u003e\u003cp\u003eSierra manufactures this kit to the same quality standards it supplies to OEM engine manufacturers and boat builders, so installers can expect a fit and function that matches the original equipment being replaced. The kit ships as a complete set (1 count) so all necessary seal and bearing components are included together, simplifying the service job and reducing the need to source individual pieces separately.\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 18-2100K\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e White\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Round\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit Count:\u003c\/strong\u003e 1 count\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.54 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFit Type:\u003c\/strong\u003e Universal fit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eThis kit has a universal fit type; no specific make, horsepower, or model range is specified.\u003c\/p\u003e\u003ch3\u003eReplaces (OEM)\u003c\/h3\u003e\u003cp\u003eNo OEM cross-reference numbers are specified for this kit.\u003c\/p\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is the Sierra 18-2100K Seal and Bearing Kit used for?\u003c\/strong\u003e It is a seal and bearing kit used to service and restore the gimbal bearing assembly, replacing worn seals and bearings with parts built to meet or exceed the original equipment they replace.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the 18-2100K fit a specific boat make or engine model?\u003c\/strong\u003e The Sierra 18-2100K is listed with a universal fit type, meaning no single make, horsepower rating, or model range is specified for it.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat color is the 18-2100K kit?\u003c\/strong\u003e White is the finish color of the Sierra 18-2100K Seal and Bearing Kit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow many pieces come in the 18-2100K kit?\u003c\/strong\u003e The kit is sold as a single set, listed as a 1 count unit, containing the seal and bearing components together.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow much does the Sierra 18-2100K weigh?\u003c\/strong\u003e It weighs 1.54 pounds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the Sierra 18-2100K an OEM part or an aftermarket replacement?\u003c\/strong\u003e It is an aftermarket kit manufactured by Sierra, built to meet or exceed the specifications of the original equipment part it replaces.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre there OEM cross-reference numbers for the 18-2100K?\u003c\/strong\u003e No OEM cross-reference or replaces numbers are specified for the Sierra 18-2100K Seal and Bearing Kit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat shape is the seal and bearing housing in this kit?\u003c\/strong\u003e The Sierra 18-2100K has a round shape.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan the 18-2100K be used in saltwater applications?\u003c\/strong\u003e Yes, the Sierra 18-2100K is built to stand up to the harsh marine environment, including the demands of saltwater use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat quality standard does Sierra hold this kit to?\u003c\/strong\u003e Sierra engineers the 18-2100K to meet or exceed the original equipment part it replaces, the same standard it applies as a supplier to OEM engine manufacturers and boat builders.\u003c\/p\u003e","brand":"Sierra","offers":[{"title":"Default Title","offer_id":48988091842779,"sku":"SIE-18-2100K","price":77.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/7586\/4539\/files\/18-2100K__63098.1737855155.500.750.jpg?v=1785188055","url":"https:\/\/www.goodvibesmarina.com\/products\/sierra-18-2100k-seal-gimbal-bearing-kit-for-mercruiser-1-r-mr-alpha-one-1974-97-replaces-30-60794a2-greasable","provider":"Good Vibes Marina","version":"1.0","type":"link"}