Description
Mercury 8M0147064 MerCruiser 4.3L MPI Alpha 300 Hour Maintenance Kit
Complete your scheduled 300-hour service with a single, convenient kit. Mercury Precision Parts 8M0147064 is built for MerCruiser 4.3L MPI engines made by General Motors with an Alpha sterndrive (2002 and newer) and standard cooling. It bundles the core replacement items commonly needed at the 300-hour interval so you can service with confidence using genuine Mercury components.
Mercury maintenance kits include premium-quality oil and fuel filters with high internal pleat counts for strong filtration and heavy-duty electroplated housings designed to help resist corrosion.
Applications
For MerCruiser 4.3L MPI engines made by General Motors with Alpha sterndrive (2002 and newer) and standard cooling.
Key Facts
Brand: Mercury Precision
Part Number: 8M0147064
UPC: 745061244696
Country of Origin: US
Service Interval: 300 hour
Application: MerCruiser 4.3L MPI (GM) + Alpha sterndrive (2002+), standard cooling
Brand Store Category: Parts
Brand Store Subcategory: Maintenance Kits
Packaged Weight: 3.705
Packaged Dimensions (L x W x H): 13.45 x 8.15 x 6
What’s Included
Oil Filter: Included
Fuel Filter: Included
Gearcase Drain Seals: Included
Spark Plugs: Included
Thermostat: Included
Thermostat Gasket: Included
Serpentine Belt: Included
IAC Air Filter: Included
Service Notes
Follow your owner’s manual for the recommended 300-hour service procedure and torque specifications.
This kit is intended for 4.3L MPI Alpha non-EC engines with standard cooling (2002 and newer). Confirm engine/drive configuration before ordering.
Complete your service with genuine Mercury 4-Stroke Marine Engine Oil and Mercury Premium Gear Lube (858058K01), sold separately.







