{"product_id":"sierra-18-5771-1-power-pack-ignition-module-for-evinrude-outboards-replaces-584041","title":"Sierra Power Pack 18-5771-1 for Evinrude Outboard Engines","description":"\u003cp\u003eThe Sierra 18-5771-1 Power Pack is an electronic ignition control module built for Evinrude outboard engines. The power pack regulates ignition timing and spark delivery to the engine's cylinders, and is a common replacement part when an outboard experiences misfiring, hard starting, stalling, or a complete no-spark condition. Installing a Sierra 18-5771-1 restores the ignition control function of the original equipment power pack so the engine can fire reliably across its RPM range.\u003c\/p\u003e\u003cp\u003eAs with other Sierra ignition components, the 18-5771-1 is manufactured to work as a direct functional replacement for the outboard power pack it is designed to service, letting boat owners and marine technicians restore ignition performance without sourcing a used or discontinued OEM unit.\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 18-5771-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Power Pack (ignition control module)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Evinrude outboard engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.87 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 808282399849\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat does the Sierra 18-5771-1 power pack do?\u003c\/strong\u003e The 18-5771-1 is an ignition control module for Evinrude outboard engines that regulates spark timing and delivery to the cylinders, allowing the engine to start and run properly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat engines does the Sierra 18-5771-1 fit?\u003c\/strong\u003e This power pack is built for Evinrude outboard engines.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow much does the Sierra 18-5771-1 power pack weigh?\u003c\/strong\u003e It weighs 0.87 pounds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat symptoms indicate a failing power pack on an Evinrude outboard?\u003c\/strong\u003e A failing power pack commonly causes misfiring, hard starting, stalling, or a complete loss of spark on an Evinrude outboard, which is when a replacement like the Sierra 18-5771-1 is typically needed.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the Sierra 18-5771-1 a new or remanufactured unit?\u003c\/strong\u003e The Sierra 18-5771-1 is sold as a new power pack, not a remanufactured or used unit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the part number for this power pack?\u003c\/strong\u003e The Sierra part number is 18-5771-1.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the Sierra 18-5771-1 come with mounting hardware?\u003c\/strong\u003e The listing covers the power pack unit itself; specific included mounting hardware is not specified.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I install the 18-5771-1 power pack myself?\u003c\/strong\u003e The Sierra 18-5771-1 power pack is a bolt-in electronic component intended to replace an existing power pack in the ignition system, though installation should follow the engine manufacturer's wiring and mounting procedure.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy choose a Sierra power pack over a used OEM unit?\u003c\/strong\u003e The Sierra 18-5771-1 is manufactured new, providing a fresh ignition control module rather than relying on a used or aged original equipment part of unknown condition.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat UPC is associated with the Sierra 18-5771-1?\u003c\/strong\u003e The UPC for the Sierra 18-5771-1 power pack is 808282399849.\u003c\/p\u003e","brand":"Sierra","offers":[{"title":"Default Title","offer_id":48988300378331,"sku":"SIE-18-5771-1","price":185.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/7586\/4539\/files\/CDI-113-4032_lg__72765.1558112412.500.750.jpg?v=1785329177","url":"https:\/\/www.goodvibesmarina.com\/products\/sierra-18-5771-1-power-pack-ignition-module-for-evinrude-outboards-replaces-584041","provider":"Good Vibes Marina","version":"1.0","type":"link"}