{"product_id":"sierra-18-5443-marine-ignition-coil-for-gm-3-0l-5-7l-7-4l-efi-engines-with-delco-hei-replaces-mercruiser-898253t27-817378-volvo-penta-3854002","title":"Sierra 18-5443 Ignition Coil - Cross Reference for Crusader, Mercruiser, OMC, Volvo Penta Engines","description":"\u003cp\u003eThe Sierra 18-5443 Ignition Coil is a screw-in marine ignition coil built to meet or exceed the quality of the original equipment part it replaces. It is designed as a direct cross-reference replacement across multiple marine engine brands, making it a straightforward stock item for shops and owners servicing Crusader, Mercruiser, OMC, and Volvo Penta powerplants without having to track down a brand-specific coil.\u003c\/p\u003e\u003cp\u003eThe coil uses a male connector for a secure screw-in installation and is built to the same fit and function as the OEM coils it interchanges with. It is documented for use on the 377 Scorpion SKI 377\/V-8 application within the serial number range K000656 - L00314 for the 1997-1998 model years, where it serves as the coil component of the ignition tune-up parts group for that engine.\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 18-5443\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Ignition Coil\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Dimensions:\u003c\/strong\u003e 4.5 x 4.88 x 2.63 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.46 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Gender:\u003c\/strong\u003e Male\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Type:\u003c\/strong\u003e Screw-In\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle Service Type:\u003c\/strong\u003e PWC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 030999976680\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGTIN:\u003c\/strong\u003e 00030999976680\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e377 Scorpion SKI 377\/V-8, 1997-1998, Serial Number K000656 - L00314\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eReplaces (OEM)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCrusader 7243200\u003c\/li\u003e\n\u003cli\u003eGLM 72113\u003c\/li\u003e\n\u003cli\u003eMallory 9-29708\u003c\/li\u003e\n\u003cli\u003eMercruiser 898253T27\u003c\/li\u003e\n\u003cli\u003eMercruiser 817378T\u003c\/li\u003e\n\u003cli\u003eMercruiser 817378\u003c\/li\u003e\n\u003cli\u003eOMC 3854002\u003c\/li\u003e\n\u003cli\u003eVolvo Penta 3854002-7\u003c\/li\u003e\n\u003cli\u003eVolvo Penta 3854002\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat engines is the Sierra 18-5443 ignition coil built for?\u003c\/strong\u003e The Sierra 18-5443 is documented for the 377 Scorpion SKI 377\/V-8 application within serial number range K000656 - L00314 for the 1997-1998 model years, and it interchanges with coils used on Crusader, Mercruiser, OMC, and Volvo Penta engines.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the 18-5443 coil a direct replacement for my Mercruiser coil?\u003c\/strong\u003e Yes, Sierra 18-5443 is interchangeable with Mercruiser coil numbers 898253T27, 817378T, and 817378, so it installs as a direct replacement for those OEM numbers.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes 18-5443 cross over to Volvo Penta part numbers?\u003c\/strong\u003e It does. The 18-5443 coil is interchangeable with Volvo Penta 3854002-7 and 3854002, making it a valid substitute for those OEM Volvo Penta ignition coils.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the OMC equivalent of the Sierra 18-5443?\u003c\/strong\u003e OMC 3854002 is the cross-reference number that the Sierra 18-5443 ignition coil replaces.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat are the dimensions of this ignition coil?\u003c\/strong\u003e The Sierra 18-5443 measures 4.5 x 4.88 x 2.63 inches.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow much does the 18-5443 ignition coil weigh?\u003c\/strong\u003e It weighs 1.46 pounds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow does the coil connect to the ignition system?\u003c\/strong\u003e The Sierra 18-5443 uses a male connector and a screw-in installation type, so it mounts directly in place of the original coil without additional wiring adapters.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs Sierra 18-5443 genuine OEM or aftermarket?\u003c\/strong\u003e The 18-5443 is a Sierra-branded replacement part manufactured to meet or exceed the quality of the original equipment coil it replaces, rather than a coil produced by the original engine builder.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat comes in the box with the 18-5443?\u003c\/strong\u003e The listing includes one Sierra 18-5443 ignition coil as a single unit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill the Sierra 18-5443 work with a Crusader engine?\u003c\/strong\u003e Yes, it is interchangeable with Crusader part number 7243200.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this coil suitable for personal watercraft applications?\u003c\/strong\u003e Yes, the Sierra 18-5443 ignition coil is classified for PWC vehicle service use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does the GLM cross-reference number tell me about compatibility?\u003c\/strong\u003e GLM 72113 is listed as an interchangeable number for the Sierra 18-5443, confirming compatibility for engines that use that GLM part.\u003c\/p\u003e","brand":"Sierra","offers":[{"title":"Default Title","offer_id":48988217573595,"sku":"SIE-18-5443","price":94.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/7586\/4539\/files\/Untitled-1__83160.1772803969.500.750.jpg?v=1785189010","url":"https:\/\/www.goodvibesmarina.com\/products\/sierra-18-5443-marine-ignition-coil-for-gm-3-0l-5-7l-7-4l-efi-engines-with-delco-hei-replaces-mercruiser-898253t27-817378-volvo-penta-3854002","provider":"Good Vibes Marina","version":"1.0","type":"link"}