Description
Mercury 8M0147069 300-Hour Maintenance Kit
Maintain the peak performance and reliability of your MerCruiser engine with the Mercury 8M0147069 300-hour maintenance kit. This all-in-one service package is specifically designed for 5.0L, 5.7L, and 6.2L MPI engines manufactured by General Motors with Bravo sterndrives (2002 and newer). Engineered for systems with standard cooling, this kit provides a complete selection of original equipment manufacturer (OEM) parts to protect your investment and ensure your engine runs longer and stronger.
Applications
- Engine Compatibility: Fits MerCruiser 5.0L, 5.7L, and 6.2L MPI GM-based engines (2002 & newer).
- Drive System: Optimized for Bravo sterndrive and inboard configurations.
- Cooling Type: Designed for engines equipped with standard cooling systems.
Shipping & Returns
In-stock maintenance kits ship quickly to help you stay on top of your service intervals. For our full return policy, please visit /policies/refund-policy.
Key Facts
Brand: Mercury Precision Parts
Part ID: 8M0147069
Service Interval: 300 Hours
UPC: 745061244764
Country of Origin: USA
What’s Included
Filters: Premium oil filter and fuel filter
Ignition: (8) Genuine Mercury spark plugs
Cooling System: Thermostat, thermostat gasket, and seawater pump impeller kit
Drive & Belt: Serpentine belt and gearcase drain seals
Service Notes
This kit includes critical items like the seawater pump impeller, which is essential for preventing overheating during extended use. Periodic maintenance can be completed using common shop tools; however, always refer to your specific engine owner's manual for detailed torque specs and installation procedures.
Frequently Asked Questions
Can I use this for my Alpha drive engine?
No, this kit is specifically configured for Bravo drive systems. For Alpha drives, please see kit 8M0147068.
How often should I use this kit?
Mercury recommends a major service every 300 hours of operation or once every three years, whichever comes first.
Are these original Mercury parts?
Yes, this kit is produced by Mercury Marine to stringent OEM specifications to maximize the performance of your MerCruiser sterndrive.








