{"product_id":"crusader-rear-main-seal-1pc-r047173","title":"Rear Main Seal - 1Pc | Crusader R047173","description":"\u003cp\u003eRear Main Seal - 1Pc | Crusader R047173\u003c\/p\u003e\n\u003ch2\u003eCRUSADER REAR MAIN SEAL - 1PC R047173\u003c\/h2\u003e\n\u003cp\u003eREAR MAIN SEAL - 1PC\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReplaces Crusader 33617, 7070400 and R079044 | Replaces Mercury 26-14240\u003c\/li\u003e\n\u003cli\u003eReplaces OMC 3852657 | Replaces Pleasurecraft R047173 | Replaces Volvo 3852657\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eFrequent Asked Questions \u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eWith today’s rising gasoline prices, what octane rating is recommended for Crusader engines?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCrusader fuel injected engines are calibrated to operate on 87 octane fuel and maximum performance is obtained when using this fuel. The ignition timing set by the factory requires the use of a high-quality lead free regular gasoline with an octane specification of (R+M\/2).\u003c\/p\u003e\n\u003cp\u003e‏\u003cstrong\u003eWhat kind of oil should be used in Crusader engines?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWhen the average temperature is above 50 degrees F., use a good quality SAE 15W-40 “SJ”. Below 50, use SAE 5W-30 “SJ”\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSynthetic oils are not recommended for use in Crusader engines. \u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is Crusader's policy on the use of Ethanol?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis notification addresses the use of ethanol fuels IN CRUSADER ENGINES ONLY. It does not address the use of ethanol fuels in vessel related components such as boat gas tanks, boat fuel lines, boat fuel filters, etc. The boat owner is STRONGLY ENCOURAGED to contact the boat builder regarding the suitability of ethanol fuel usage in their vessel.\u003c\/p\u003e\n\u003cp\u003eEthanol blended fuel rated E10 or less is acceptable to use.\u003c\/p\u003e\n\u003cp\u003eFuels rated higher than E10 SHOULD NOT BE USED.\u003c\/p\u003e\n\u003cp\u003eEthanol fuels rated higher than E10 could potentially damage the engine and\/or present an unsafe boating condition. Damage to the engine resulting from the use of ethanol fuel rated higher than E10 is not covered by the warranty.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat type of coolant should be used in Crusader engines?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCrusader recommends DEX-COOL or any good extended life coolant (pink\/orange in color) mixed 50% DEX-COOL to 50% water for engines that have a closed cooling system. More than 50% coolant can contribute to overheating. Do not mix or substitute DEX-COOL with traditional silicated coolant (green in color).\u003c\/p\u003e","brand":"Crusader","offers":[{"title":"Default Title","offer_id":38043901100227,"sku":"CRU-R047173","price":89.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2712\/8720\/files\/Rear-Main-Seal-1Pc-Crusader-R047173.jpg?v=1776965239","url":"https:\/\/www.macombmarineparts.com\/products\/crusader-rear-main-seal-1pc-r047173","provider":"MacombMarineParts.com","version":"1.0","type":"link"}