The 4.3L MPI Bravo RWC (2002 and newer) Service Kit – 300 Hour is specifically designed to maintain and enhance the performance of Mercury’s 4.3L Multi-Port Injection (MPI) Bravo RWC marine engines manufactured from 2002 onward. This kit supports the essential 300-hour maintenance interval, helping to preserve engine reliability and efficiency in demanding marine conditions.
Mercury’s 4.3L MPI Bravo RWC engines are built for smooth power delivery, durability, and fuel efficiency, but maintaining peak performance requires regular servicing. The 4.3L MPI Bravo RWC 300-Hour Service Kit ensures your engine receives the manufacturer-recommended care it needs to withstand saltwater exposure, fluctuating temperatures, and heavy use.
Routine maintenance is critical to protect your engine from wear, corrosion, and performance loss. This service kit aligns perfectly with Mercury’s specifications for the 300-hour service interval, providing peace of mind that your engine is properly maintained. By staying on schedule with this kit, boaters and technicians can help avoid costly repairs and extend the life of key engine components.
Whether you are a professional marine technician or a dedicated boater performing DIY maintenance, the 4.3L MPI Bravo RWC 300-Hour Service Kit simplifies servicing with a model-specific approach. It supports efficient fuel combustion, smooth throttle response, and consistent power output that Mercury engines are known for.
Operating in harsh marine environments can accelerate engine wear, but with this service kit, you ensure long-lasting performance and reliability. The kit is an ideal choice for pre-season preparation, mid-season checkups, or end-of-season servicing to keep your 4.3L MPI Bravo RWC engine in top condition.
Trust the 4.3L MPI Bravo RWC 300-Hour Service Kit to deliver the maintenance precision needed for continued engine efficiency and durability. Keep your marine engine running strong, quiet, and ready for every trip on the water with this factory-approved service kit.
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MerCruiser Bravo Bellows Assembly (8M0062406) - Mercury
FILTER-FUEL (879884T) - Mercury
NGK IZFR5J @4 (892567Q) - Mercury
NGK Spark Plug (DCPR6E) (803507) - Mercury
SERV KIT-300 HRS (8M0094233) - Mercury
NGK BPR6EFS @10 (816336Q) - Mercury
NGK BP8HN-10@10 (816737Q) - Mercury
FILTER-OIL (877761Q01) - Mercury
NGK BPZ8HS-15@10 (14814568) - Mercury
NGK Spark Plug (ITR4A15) (8M2018369) - Mercury
ALPHA ONE GEN 2 BELLOWS ASSY (816431A1) - Mercury
FILTER-FUEL QS (866594Q01) - Mercury
NGK Spark Plug (ZFR5F) (8M0057936) - Mercury
FILTER-FUEL (8M0093688) - Mercury
NGK Spark Plug (BPZ8H-N-10) (816837Q) - Mercury
Mercury-Mercruiser 89-8M0188531 24v SOLENOID
MerCruiser Stainless Steel Trim Pump Bracket (9510)
Bravo and Alpha Inside Trim Line Grey With Quick Connect
Bravo STBD Trim Cylinder Assembly SeaCore (8M0128693)
Mercury-Mercruiser MANIFOLD ASSY 8M0137703
Mercury-Mercruiser E RING 53-8M0214951
Mercury/Quicksilver Gen 3 V8 Cool Fuel Module Filter Disk (8M0204703) - Mercury
Bravo Port Trim Cylinder Assembly Seacore (8M0128692)
Mercruiser ALPHA 23 Bushing 8M0214952
Bravo STBD Trim Cylinder Assembly (8M0132610)
Alpha One Gen 2 Port Trim Cylinder Assembly (8M0118958)
Mercruiser ALPHA/BRAVO 98-8M0118340 END CAP KIT
Mercruiser BRAVO 23-807073 BUSHING
Mercruiser BRAVO 19-14842 CAP
FILTER-OIL (883702Q) - Mercury
4.3L MPI (2002 & newer) SERV KIT-100 HRS (8M0147051)
75 through 115HP EFI FourStrokes - S/N: 1B366823 - 2B094995 SERV KIT-100 HRS (8M0097856)
200 hp through 300 hp L6 Verado EFI FourStrokes SERV KIT-300 HRS (8M0097859)
3.0L MPI RWC (2008 and newer) SERV KIT-300 HRS (8M0147062)
Bravo Three (2003 and newer) SERV KIT-100 HRS 



