{"product_id":"marine-starter-for-volvo-penta-engineered-marine-products-50-35863-8-1-kw-heavy-duty-replacement-starter-motor","title":"Engineered Marine Products Starter Motor 50-35863, Replaces Sierra 18-5913, for MerCruiser GM V-8 454 Mag\/502 Mag Engines","description":"\u003cp\u003eThe Engineered Marine Products 50-35863 is a marine starter motor built for inboard and sterndrive GM V-8 applications, engineered to OEM standards for reliable electrical-system performance. It is a direct cross-reference to Sierra part number 18-5913, giving boat owners and marine technicians a straightforward replacement option when the original starter fails or needs servicing. The housing has a machined exterior finish, and the unit is rated at 8.1 kW of output to deliver the cranking power required for larger GM V-8 marine engines.\u003c\/p\u003e\u003cp\u003eThis starter fits a wide range of MerCruiser GM V-8 engine families, including the 454 Mag, 454 Mag MPI, 454 Mag MPI MIE, 454 EFI Ski, 465, 500, 500 Bulldog, 502 Mag Bravo, and 502 Mag MPI, across the model years and engine serial ranges each was produced. Engineered Marine Products has supplied both OEM and marine after-market channels for over 40 years, sourcing and engineering electrical components such as starters and alternators to meet the demands of marine electrical systems. The 50-35863 is intended as a bolt-in replacement for the applicable Sierra 18-5913 cross-reference, without modification to the existing wiring or mounting hardware on covered engines.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Engineered Marine Products\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 50-35863\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Starter Motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaces (OEM Cross Reference):\u003c\/strong\u003e 18-5913\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Rating:\u003c\/strong\u003e 8.1 kW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 8.9 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Dimensions:\u003c\/strong\u003e 10.63 x 6.38 x 5.35 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExterior Finish:\u003c\/strong\u003e Machined\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 840080411446\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e MerCruiser GM V-8 (454 Mag, 454 Mag MPI, 454 Mag MPI MIE, 454 EFI Ski, 465, 500, 500 Bulldog, 502 Mag Bravo, 502 Mag MPI)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMerCruiser 454 Mag. GM V-8, 1986-1994\u003c\/li\u003e\n\u003cli\u003eMerCruiser 454 Mag. GM V-8, 1995-1997\u003c\/li\u003e\n\u003cli\u003eMerCruiser 454 Mag. MPI GM V-8, 1994-1997\u003c\/li\u003e\n\u003cli\u003eMerCruiser 454 Mag. MPI GM V-8, 1998 and up\u003c\/li\u003e\n\u003cli\u003eMerCruiser 454 Mag. MPI MIE GM V-8, 1996-1997\u003c\/li\u003e\n\u003cli\u003eMerCruiser 454 EFI Ski GM V-8, 1995-1996\u003c\/li\u003e\n\u003cli\u003eMerCruiser 465 GM V-8, 1990-1994\u003c\/li\u003e\n\u003cli\u003eMerCruiser 500 GM V-8, 1994-1997\u003c\/li\u003e\n\u003cli\u003eMerCruiser 500 Bulldog GM V-8, 1990-1996\u003c\/li\u003e\n\u003cli\u003eMerCruiser 502 Mag. Bravo GM V-8, 1990-1993\u003c\/li\u003e\n\u003cli\u003eMerCruiser 502 Mag. MPI GM V-8, 1993-1997\u003c\/li\u003e\n\u003cli\u003eMerCruiser 502 Mag. MPI GM V-8, 1998 and up\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eReplaces (OEM)\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eSierra 18-5913\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat does the Engineered Marine Products 50-35863 starter replace?\u003c\/strong\u003e The 50-35863 is a direct cross-reference to Sierra part number 18-5913, so it can be used as a replacement wherever that Sierra starter number is specified.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhich engines fit this starter?\u003c\/strong\u003e The 50-35863 fits MerCruiser GM V-8 engines including the 454 Mag, 454 Mag MPI, 454 Mag MPI MIE, 454 EFI Ski, 465, 500, 500 Bulldog, 502 Mag Bravo, and 502 Mag MPI, across their respective production years.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill this starter work on a 1990-1994 MerCruiser 465 GM V-8?\u003c\/strong\u003e Yes, the Engineered Marine Products 50-35863 is a listed fit for the MerCruiser 465 GM V-8 engine built between 1990 and 1994.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow much does the 50-35863 starter weigh?\u003c\/strong\u003e It weighs 8.9 pounds, which is consistent with a marine starter sized for larger GM V-8 inboard and sterndrive engines.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat are the dimensions of this starter motor?\u003c\/strong\u003e The Engineered Marine Products 50-35863 measures 10.63 x 6.38 x 5.35 inches.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the power output of the 50-35863?\u003c\/strong\u003e It is rated at 8.1 kW of output, providing the cranking power needed for GM V-8 marine engines such as the MerCruiser 454 Mag and 502 Mag.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this a genuine Engineered Marine Products part or an aftermarket copy?\u003c\/strong\u003e The 50-35863 is manufactured by Engineered Marine Products, a company that has supplied both OEM and marine after-market channels with electrical system components for over 40 years.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat finish does the starter housing have?\u003c\/strong\u003e The 50-35863 has a machined exterior finish.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the 50-35863 fit the MerCruiser 502 Mag MPI built after 1998?\u003c\/strong\u003e Yes, the Engineered Marine Products 50-35863 covers the MerCruiser 502 Mag. MPI GM V-8 for the 1998 and up production range.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs installation the same as the original Sierra 18-5913 starter?\u003c\/strong\u003e Since the 50-35863 is a direct cross-reference to Sierra 18-5913, it is intended to mount and wire in the same way on the applicable MerCruiser GM V-8 engines.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes this starter fit ski boat applications?\u003c\/strong\u003e Yes, the 50-35863 is listed as fitting the MerCruiser 454 EFI Ski GM V-8 engine for the 1995-1996 model years.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the UPC for this starter?\u003c\/strong\u003e The Engineered Marine Products starter 50-35863 carries UPC 840080411446.\u003c\/p\u003e","brand":"EMP","offers":[{"title":"Default Title","offer_id":48991290851547,"sku":"EMP-50-35863","price":168.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/7586\/4539\/files\/EMP-50-35863-MerCruiser-Volvo_OMC-Boat-Starter__85942.1722498161.500.750.jpg?v=1785188510","url":"https:\/\/www.goodvibesmarina.com\/products\/marine-starter-for-volvo-penta-engineered-marine-products-50-35863-8-1-kw-heavy-duty-replacement-starter-motor","provider":"Good Vibes Marina","version":"1.0","type":"link"}