Description
Mercury 8M0149930 3.4L V6 FourStroke 300 Hour Maintenance Kit
Complete your 300-hour service with one convenient box of genuine Mercury replacement items. Mercury Precision Parts 8M0149930 is built for Mercury 3.4L V6 FourStroke outboards and bundles key maintenance components to help keep your engine running longer and stronger.
Designed to make periodic maintenance easier using common shop tools, this kit includes the core service parts typically replaced at the 300-hour interval.
Applications
For Mercury 3.4L V6 FourStroke outboards with serial number 2B529482 and higher.
Shipping & Returns
Ships as one complete maintenance kit package. Follow your owner’s manual for service intervals and procedures.
Key Facts
Brand: Mercury Precision
Part Number: 8M0149930
UPC: 745061250079
Country of Origin: US
Service Interval: 300 hour
Application: Mercury 3.4L V6 FourStroke outboards (SN 2B529482+)
Brand Store Category: Parts
Brand Store Subcategory: Maintenance Kits
Packaged Weight: 4.68
Packaged Dimensions (L x W x H): 13.55 x 8 x 6.05
What’s Included
Oil Filter: Included
Fuel Filter: Included
Oil Drain Seal: Included
Spark Plugs: Included
Thermostat: Included
Alternator Belt: Included
Water Pump Repair Kit: Included
Anodes: Included
Service Notes
Follow your owner’s manual for the recommended 300-hour service procedure and specifications.
Confirm your outboard is a 3.4L V6 FourStroke with serial number 2B529482 or higher before ordering.









