{"product_id":"sierra-distributor-rotor-sie-18-5404-1","title":"Sierra Distributor Rotor – SIE-18-5404-1","description":"\u003cp data-start=\"68\" data-end=\"453\"\u003eSierra SIE-18-5404-1 is a marine distributor rotor for Mallory V8 tall cap distributor applications. Current aftermarket listings consistently place this rotor in selected MerCruiser, OMC, Volvo Penta, Crusader, Pleasurecraft, Chris-Craft, and Chrysler inboard applications that use the matching Mallory V8 distributor setup. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"455\" data-end=\"469\"\u003eKey Features\u003c\/p\u003e\n\u003cul data-start=\"470\" data-end=\"746\"\u003e\n\u003cli data-start=\"470\" data-end=\"491\"\u003eDistributor rotor\u003c\/li\u003e\n\u003cli data-start=\"492\" data-end=\"525\"\u003eSierra part number: 18-5404-1\u003c\/li\u003e\n\u003cli data-start=\"526\" data-end=\"584\"\u003eCommonly identified as AP-3064 in aftermarket listings\u003c\/li\u003e\n\u003cli data-start=\"585\" data-end=\"625\"\u003eFor Mallory V8 tall cap distributors\u003c\/li\u003e\n\u003cli data-start=\"626\" data-end=\"670\"\u003eMarine ignition tune-up replacement part\u003c\/li\u003e\n\u003cli data-start=\"671\" data-end=\"746\"\u003eUPC commonly listed as 808282244392 \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"748\" data-end=\"1287\"\u003eEngine Compatibility\u003cbr data-start=\"768\" data-end=\"771\"\u003eCommon listings describe Sierra 18-5404-1 for V8 marine engines using Mallory tall cap distributors. Public cross-reference sources tie it to selected MerCruiser stern drive applications, OMC inboard and stern drive applications, Volvo Penta applications, and some Crusader, Pleasurecraft, Chris-Craft, and Chrysler inboard applications. Because rotor fitment is distributor-specific, fitment should be confirmed by engine model, distributor type, and cap style before ordering. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1289\" data-end=\"1589\"\u003eSerial Number Fitment Notice\u003cbr data-start=\"1317\" data-end=\"1320\"\u003eFitment should be confirmed by engine model, serial number, and installed distributor type before ordering. The safest match is by the original rotor number and the Mallory V8 tall cap distributor setup, not by engine family alone. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1591\" data-end=\"1881\"\u003eWhen This Part Needs Replacement\u003cbr data-start=\"1623\" data-end=\"1626\"\u003eReplace when the rotor shows burning, carbon tracking, corrosion, cracking, looseness, or visible contact wear, or when ignition service reveals weak or inconsistent spark transfer. Rotor condition directly affects spark delivery and ignition reliability.\u003c\/p\u003e\n\u003cp data-start=\"1883\" data-end=\"2283\"\u003eInstallation Notes\u003cbr data-start=\"1901\" data-end=\"1904\"\u003eInstall only on the correct Mallory V8 tall cap distributor application. Confirm the replacement matches the removed rotor exactly before installation, and inspect the distributor cap at the same time. This part is easy to confuse with other Mallory and Prestolite marine rotors, so distributor match is more important than appearance alone. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2285\" data-end=\"2322\"\u003eAlternate \/ Superseded Part Numbers\u003c\/p\u003e\n\u003cul data-start=\"2323\" data-end=\"2743\"\u003e\n\u003cli data-start=\"2323\" data-end=\"2334\"\u003eAP-3064\u003c\/li\u003e\n\u003cli data-start=\"2335\" data-end=\"2348\"\u003e18-5404-1\u003c\/li\u003e\n\u003cli data-start=\"2349\" data-end=\"2380\"\u003eMercury MerCruiser 391-5088\u003c\/li\u003e\n\u003cli data-start=\"2381\" data-end=\"2412\"\u003eMercury MerCruiser 391-7057\u003c\/li\u003e\n\u003cli data-start=\"2413\" data-end=\"2445\"\u003eMercury MerCruiser 391-7057T\u003c\/li\u003e\n\u003cli data-start=\"2446\" data-end=\"2478\"\u003eMercury MerCruiser 898253029\u003c\/li\u003e\n\u003cli data-start=\"2479\" data-end=\"2511\"\u003eMercury MerCruiser 8M6001224\u003c\/li\u003e\n\u003cli data-start=\"2512\" data-end=\"2526\"\u003eOMC 982211\u003c\/li\u003e\n\u003cli data-start=\"2527\" data-end=\"2549\"\u003eVolvo Penta 834975\u003c\/li\u003e\n\u003cli data-start=\"2550\" data-end=\"2572\"\u003eVolvo Penta 835710\u003c\/li\u003e\n\u003cli data-start=\"2573\" data-end=\"2591\"\u003eCrusader 20223\u003c\/li\u003e\n\u003cli data-start=\"2592\" data-end=\"2617\"\u003ePleasurecraft R103001\u003c\/li\u003e\n\u003cli data-start=\"2618\" data-end=\"2645\"\u003eChris-Craft 16.69-00149\u003c\/li\u003e\n\u003cli data-start=\"2646\" data-end=\"2673\"\u003eChrysler Inboard 868096\u003c\/li\u003e\n\u003cli data-start=\"2674\" data-end=\"2693\"\u003eMallory 9-29407\u003c\/li\u003e\n\u003cli data-start=\"2694\" data-end=\"2743\"\u003eGLM 71040 \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2745\" data-end=\"3148\"\u003eParts Desk Insight\u003cbr data-start=\"2763\" data-end=\"2766\"\u003eThe key match point on SIE-18-5404-1 is the distributor family. Current sources tie it to Mallory V8 tall cap applications, while some marketplace listings also mention Sierra 18-5425 in overlapping cross-reference contexts, so matching by the original OEM number and exact distributor setup is the safest way to avoid ordering the wrong rotor. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"3150\" data-end=\"3215\"\u003eShipping: Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"WEST","offers":[{"title":"Default Title","offer_id":43564262883364,"sku":"SIE-18-5404-1","price":16.43,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/09b07685-76d0-45fb-b45d-6280d2989ce4.png?v=1775523913","url":"https:\/\/marisolmarine.com\/products\/sierra-distributor-rotor-sie-18-5404-1","provider":"Marisol Marine Company","version":"1.0","type":"link"}