Description
Mercury 8M0147070 300-Hour Maintenance Kit
Keep your engine running at peak performance with the Mercury 8M0147070 maintenance kit. This all-in-one package contains every genuine Mercury Precision Part required to complete a comprehensive 300-hour service on MerCruiser 6.2L MPI engines with Bravo sterndrives (2015 and newer). Engineered specifically for standard cooling systems, this kit ensures your marine engine maintains its reliability and longevity through professional-grade filtration and cooling components.
Applications
- Engine Compatibility: Fits MerCruiser 6.2L MPI engines (2015 & newer).
- Drive System: Optimized for Bravo sterndrive configurations.
- Cooling Type: Designed for engines equipped with standard cooling systems.
Shipping & Returns
In-stock maintenance kits ship quickly to ensure you can complete your seasonal service on schedule. For our full return policy, please visit /policies/refund-policy.
Key Facts
Brand: Mercury Precision Parts
Part ID: 8M0147070
Service Interval: 300 Hours
UPC: 745061244771
Country of Origin: USA
What’s Included
Filters: Premium oil filter and fuel filter with high pleat counts
Ignition & Valves: (8) Spark plugs and (1) PCV valve
Cooling System: Thermostat, thermostat gasket, and seawater pump impeller kit
Drive & Belt: Serpentine belt and gearcase drain seals
Service Notes
To ensure a complete service, it is recommended to use genuine Mercury 4-Stroke Marine Engine Oil and Mercury Premium Gear Lube (858058K01), which are sold separately. Mercury components feature heavy-duty electroplated housings to prevent corrosion in harsh marine environments.
Frequently Asked Questions
Will this fit my 6.2L engine if it was made before 2015?
No, this specific kit is engineered for the 2015 and newer 6.2L MPI Bravo engine architecture.
Is the impeller included?
Yes, the kit includes a complete seawater pump impeller kit, which is a critical component of the 300-hour service interval.
Why should I use a kit instead of buying parts individually?
The Mercury 300-Hour Maintenance Kit ensures you have every necessary gasket, seal, and filter in one box, preventing delays caused by missing small but essential service parts.









