Mercury 8M0149930 3.4L V6 FourStroke 300 Hour Service Kit is a genuine Mercury maintenance kit. It packages the oil filter, fuel filter, thermostat, spark plugs, alternator belt, drain seal, anodes, and water pump repair kit for the 300-hour scheduled service on Mercury 3.4L V6 FourStroke outboards under one part number, so you do not have to source each part separately.

Engine & Boat Compatibility

• Mercury 3.4L V6 FourStroke 175–225–300hp outboards (serial number 2B529482 and higher)

FAQ

Q1: What's included in this Mercury 300-hour service kit?

This kit includes an oil filter, a fuel filter, a thermostat, spark plugs, an alternator belt, an oil drain seal, anodes, and a water pump repair kit.

Q2: Which engines does this kit fit?

It fits Mercury 3.4L V6 FourStroke 175–225–300hp outboards (serial number 2B529482 and higher). Always verify your model and serial number before ordering.

Q3: How often should I perform this service?

This kit is built for the 300-hour scheduled maintenance interval on Mercury 3.4L V6 FourStroke outboards.

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.