Mercury Precision Parts 300 Hour Maintenance Kit 8M0149930 contains all the parts you need to complete a 300-hour service on Mercury 3.4L V6 FourStroke outboards (serial number 2B529482 and higher) in one convenient package. Mercury maintenance kits feature premium-quality filters and electroplated housings that prevent corrosion.
- Fits Mercury 3.4L V6 FourStroke outboards (serial number 2B529482 and higher)
- Contains oil filter, fuel filter, oil drain seal, spark plugs, thermostat, alternator belt, water pump repair kit and anodes
- Mercury maintenance kits feature premium-quality oil and fuel filters with high internal pleat counts for superior filtration
- Mercury parts and accessories provide the best fit, function and performance