{"product_id":"mercury-distributor-rotor-8m6001254","title":"Mercury Distributor Rotor – 8M6001254","description":"\u003cp data-start=\"78\" data-end=\"450\"\u003eMercury MerCruiser Quicksilver 8M6001254 is a genuine OEM distributor rotor for marinized General Motors 4-cylinder MerCruiser engines using Delco Electronic Spark Timing (EST) ignition systems. It is designed to transfer spark through the distributor system with reliable ignition performance in marine service. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"452\" data-end=\"466\"\u003eKey Features\u003c\/p\u003e\n\u003cul data-start=\"467\" data-end=\"854\"\u003e\n\u003cli data-start=\"467\" data-end=\"518\"\u003eGenuine Mercury MerCruiser Quicksilver OEM part\u003c\/li\u003e\n\u003cli data-start=\"519\" data-end=\"582\"\u003eDistributor rotor for GM 4-cylinder MerCruiser applications\u003c\/li\u003e\n\u003cli data-start=\"583\" data-end=\"617\"\u003eFor Delco EST ignition systems\u003c\/li\u003e\n\u003cli data-start=\"618\" data-end=\"673\"\u003eHigh strength-to-weight rotor design for durability\u003c\/li\u003e\n\u003cli data-start=\"674\" data-end=\"768\"\u003eCoated brass rotor blade designed to help resist RFI interference with onboard electronics\u003c\/li\u003e\n\u003cli data-start=\"769\" data-end=\"854\"\u003eUse with Quicksilver distributor cap 811635T3 \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"856\" data-end=\"1218\"\u003eEngine Compatibility\u003cbr data-start=\"876\" data-end=\"879\"\u003eFits marinized General Motors 4-cylinder MerCruiser engines equipped with Delco Electronic Spark Timing (EST) ignition systems. Because ignition parts are distributor-specific, fitment should still be confirmed by engine model, serial number, and installed distributor cap\/rotor setup before ordering. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1220\" data-end=\"1522\"\u003eSerial Number Fitment Notice\u003cbr data-start=\"1248\" data-end=\"1251\"\u003eFitment should be confirmed by engine serial number and ignition system configuration, not by engine family alone. Match the existing rotor and confirm the engine uses the Delco EST distributor setup and cap 811635T3 before purchase. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1524\" data-end=\"1814\"\u003eWhen This Part Needs Replacement\u003cbr data-start=\"1556\" data-end=\"1559\"\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=\"1816\" data-end=\"2159\"\u003eInstallation Notes\u003cbr data-start=\"1834\" data-end=\"1837\"\u003eInstall only on the correct Delco EST 4-cylinder distributor application. Confirm the replacement matches the removed rotor exactly before installation, and inspect the distributor cap at the same time. Mercury specifically identifies this rotor for use with distributor cap 811635T3. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2161\" data-end=\"2198\"\u003eAlternate \/ Superseded Part Numbers\u003c\/p\u003e\n\u003cul data-start=\"2199\" data-end=\"2368\"\u003e\n\u003cli data-start=\"2199\" data-end=\"2368\"\u003e8M6001254\u003cbr data-start=\"2210\" data-end=\"2213\"\u003eCurrent public sources searched here did not show a well-supported superseded Mercury number beyond 8M6001254 itself. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2370\" data-end=\"2729\"\u003eParts Desk Insight\u003cbr data-start=\"2388\" data-end=\"2391\"\u003eThe key match point on 8M6001254 is the ignition family. This rotor is specifically tied to the GM 4-cylinder Delco EST setup, so confirming the distributor cap family first is the fastest way to avoid mixing it up with other MerCruiser rotors that look similar but fit different distributor systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2731\" data-end=\"2786\"\u003eShips same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563926781988,"sku":"8M6001254","price":18.6,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/209fbe17-9dd4-425b-8cff-4f0f60924b89.png?v=1775527259","url":"https:\/\/marisolmarine.com\/products\/mercury-distributor-rotor-8m6001254","provider":"Marisol Marine Company","version":"1.0","type":"link"}