Shopping from Canada? 
Go to Defender Canada!
Description
The Mercury 300-Hour Maintenance Kit 8M0120837 provides everything needed for a thorough 300-hour service on 8 Hp and 9.9 Hp 4-Stroke outboards. Designed to OEM specifications, this all-in-one kit includes filters, spark plugs, impeller, and seals to help keep your engine running strong and reliable season after season.
Mercury 300-Hour Maintenance Kit - 8M0120837 Item # 875184
Description
Mercury 300 Hour Maintenance Kit for Mercury 8 Hp and 9.9 Hp 4-Stroke Outboard Motors (Serial Numbers: 0R042475 and above)
Features:
- Complete selection of required 300 hour service replacement items in one box. No need to order separate parts
- Recommended Mercury 4-stroke oil and Mercury Premium Gear Lube (sold separately)
- Periodic maintenance is easy to do using common shop tools
- Follow your owner's manual for recommended service to keep your engine running longer and stronger while protecting your investment in your boating fun
- Produced by Mercury Marine to our stringent original equipment manufacturer specifications to maximize the performance of your Mercury and Mariner outboard or MerCruiser stern drive
In The Box
- Fuel Filter, In-line
- Thermostat
- Thermostat Gaskets
- Spark Plugs x (2)
- Water Pump Impeller Kit
- Lower Unit Anode
- Gear Case Drain Seals
- Oil Drain Seals
Note: Mercury 4-Stroke Oil and Gear Lube Sold Separately