{"product_id":"0389550-0777647-omc-amplifier-genuine-used-part","title":"0389550 0777647 OMC Amplifier | Genuine Used Part","description":"\u003cp\u003e\n 🔧 Product Description\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Genuine OMC Johnson \/ Evinrude Ignition Amplifier Kit - Part Numbers: 0389550 and 0777647\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n A genuine OMC ignition amplifier \/ power pack kit used on selected early Johnson and Evinrude battery-CD ignition systems. This amplifier kit services earlier OMC amplifier references and is used on compatible 60HP, 85HP and 100HP outboards.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n ⚙️ Key Features\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Genuine OMC Johnson \/ Evinrude ignition amplifier kit\n\u003c\/p\u003e\n\u003cp\u003e\n • Includes \/ cross-references part numbers 0389550 and 0777647\n\u003c\/p\u003e\n\u003cp\u003e\n • Supersedes earlier amplifier references 0389551, 0397123, 0580849 and 0383299\n\u003c\/p\u003e\n\u003cp\u003e\n • Used on selected 60HP, 85HP and 100HP battery-CD ignition systems\n\u003c\/p\u003e\n\u003cp\u003e\n • Critical ignition-control component requiring coil, sensor and wiring checks before replacement\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🔄 Supersession \u0026amp; Cross Reference\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n OEM Supersession Chain:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • 0777647 replacement amplifier kit reference\n\u003c\/p\u003e\n\u003cp\u003e\n • 0397123 earlier amplifier reference\n\u003c\/p\u003e\n\u003cp\u003e\n • 0389551 earlier amplifier reference\n\u003c\/p\u003e\n\u003cp\u003e\n • 0389550 earlier amplifier reference\n\u003c\/p\u003e\n\u003cp\u003e\n • 0580849 earlier amplifier reference\n\u003c\/p\u003e\n\u003cp\u003e\n • 0383299 earlier amplifier reference\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n OEM \/ Related Numbers:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • 0777647\n\u003c\/p\u003e\n\u003cp\u003e\n • 777647\n\u003c\/p\u003e\n\u003cp\u003e\n • 0389550\n\u003c\/p\u003e\n\u003cp\u003e\n • 389550\n\u003c\/p\u003e\n\u003cp\u003e\n • 0397123\n\u003c\/p\u003e\n\u003cp\u003e\n • 397123\n\u003c\/p\u003e\n\u003cp\u003e\n • 0389551\n\u003c\/p\u003e\n\u003cp\u003e\n • 389551\n\u003c\/p\u003e\n\u003cp\u003e\n • 0580849\n\u003c\/p\u003e\n\u003cp\u003e\n • 580849\n\u003c\/p\u003e\n\u003cp\u003e\n • 0383299\n\u003c\/p\u003e\n\u003cp\u003e\n • 383299\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Aftermarket \/ Verified Equivalents:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Sierra: 18-99238\n\u003c\/p\u003e\n\u003cp\u003e\n • Aqua Power: 1638\n\u003c\/p\u003e\n\u003cp\u003e\n • Aftermarket ignition amplifier replacements for 0389550 \/ 0777647 applications\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🚤 Compatibility\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Commonly used on:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Johnson \/ Evinrude battery-CD ignition systems\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Typically suits:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Engine models:\n\u003c\/p\u003e\n\u003cp\u003e\n • Johnson 60HP - 1970-1971\n\u003c\/p\u003e\n\u003cp\u003e\n • Evinrude 60HP - 1970-1971\n\u003c\/p\u003e\n\u003cp\u003e\n • Johnson 85HP - 1969-1972\n\u003c\/p\u003e\n\u003cp\u003e\n • Evinrude 85HP - 1969-1972\n\u003c\/p\u003e\n\u003cp\u003e\n • Johnson 100HP - 1971\n\u003c\/p\u003e\n\u003cp\u003e\n • Evinrude 100HP - 1971\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • HP Range: 60HP - 100HP\n\u003c\/p\u003e\n\u003cp\u003e\n • Engine Type: Johnson \/ Evinrude two-stroke outboard with compatible battery-CD ignition\n\u003c\/p\u003e\n\u003cp\u003e\n • Year Range: Approximately 1969 - 1972 depending on horsepower\n\u003c\/p\u003e\n\u003cp\u003e\n • Fitment Note: Confirm original amplifier number, ignition coil kit, wiring layout and model number before installation.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🔌 Function\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n The amplifier controls the ignition signal in battery-CD ignition systems, switching the ignition coil circuit so spark is generated at the correct timing point.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Common signs of failure:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • No spark\n\u003c\/p\u003e\n\u003cp\u003e\n • Intermittent spark loss\n\u003c\/p\u003e\n\u003cp\u003e\n • Engine starts then dies\n\u003c\/p\u003e\n\u003cp\u003e\n • Weak spark after coil and wiring checks\n\u003c\/p\u003e\n\u003cp\u003e\n • Misfire across affected cylinders\n\u003c\/p\u003e\n\u003cp\u003e\n • Ignition output fault isolated to amplifier\n\u003c\/p\u003e\n\u003cp\u003e\n • Heat-related shutdown or internal module failure\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 📦 Condition\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Genuine used part\n\u003c\/p\u003e\n\u003cp\u003e\n • Removed from running engine where applicable\n\u003c\/p\u003e\n\u003cp\u003e\n • In good working condition unless otherwise stated\n\u003c\/p\u003e\n","brand":"Sawley's Auto and Marine","offers":[{"title":"Default Title","offer_id":53392254304548,"sku":"J311467","price":125.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_8aa7b084-8361-4eb9-b58b-eaca1fb3088a.jpg?v=1777260822","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/0389550-0777647-omc-amplifier-genuine-used-part","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}