4.3L Carburettor Alpha RWC without Remote Oil (1996 and newer) SERV KIT-300 HRS (8M0147063)

The 4.3L Carburettor Alpha RWC without Remote Oil (1996 and newer) SERV KIT-300 HRS is a comprehensive, factory-recommended service kit designed for Mercury MerCruiser 4.3L carburetted Alpha sterndrive engines without remote oil filters, manufactured from 1996 onwards. This 300-hour service kit includes all the essential genuine Mercury components necessary to maintain your engine’s peak performance, reliability, and longevity.

Performing scheduled maintenance with the kit ensures your engine’s cooling, fuel delivery, and ignition systems continue operating smoothly. The kit includes critical parts such as the seawater pump impeller and housing, oil and fuel filters, spark plugs, gaskets, seals, and o-rings — all precisely engineered to Mercury’s factory specifications for superior fit and durability.

The seawater pump impeller is a vital part of the cooling system, responsible for maintaining consistent water flow to prevent engine overheating. Regular replacement at the 300-hour service interval is crucial to avoid costly damage caused by worn or damaged impellers. The oil and fuel filters included in the kit help keep contaminants from entering the engine, ensuring clean lubrication and fuel delivery for efficient and reliable operation.

Spark plugs in the kit restore optimal ignition performance, promoting smooth starts, efficient combustion, and fuel economy. Gaskets and seals prevent water intrusion and oil leaks, protecting internal engine components from corrosion and premature wear.

This all-in-one kit simplifies the maintenance process by providing everything you need for a complete 300-hour service in one convenient package. Whether you’re a DIY enthusiast or a professional marine technician, the kit removes the guesswork and ensures the right parts are used, maintaining your engine’s factory performance and warranty coverage.

By following the recommended maintenance schedule using this genuine Mercury service kit, you’ll help maximize your engine’s lifespan, reduce downtime, and enjoy dependable, trouble-free boating season after season. Protect your investment with the trusted 4.3L Carburettor Alpha RWC without Remote Oil (1996 and newer) SERV KIT-300 HRS.

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