300 Hour Service Kit
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Compatible Applications
| Brand | Horsepower | Engine Type | Application Notes |
|---|---|---|---|
| Mercury | 75HP–115HP | 2.1L EFI FourStroke | Select compatible models |
What is Included
| Qty | Included Part | Part Number |
|---|---|---|
| 1 | Oil Filter | Included |
| 1 | Low-Pressure Fuel Filter | Included |
| 1 | Thermostat with Gaskets | Included |
| 4 | Spark Plugs | Included |
| 1 | Water Pump Impeller Kit | Included |
| 1 | Power Trim Anode | Included |
| 1 | Lower Unit Anode | Included |
| — | Gear Case and Oil Drain Seals | Included |
What This Kit is Used For
This genuine Mercury 300-hour maintenance kit includes all the required replacement items for the 300-hour service on Mercury 2.1L 75HP–115HP EFI FourStroke outboards, including filters, thermostat, spark plugs, water pump impeller, and anodes.
The service can be completed with common shop tools following your owner's manual.
Key Features and Benefits
- OEM Mercury 300-hour maintenance kit
- Fits Mercury 2.1L 75HP–115HP EFI FourStroke outboards
- Includes water pump impeller kit, thermostat, and 4 spark plugs
- Includes power trim and lower unit anodes
- All required 300-hour parts in one box
Kit Details
- Kit Part Number: 8M0097855
- Manufacturer: Mercury Marine (OEM)
- Service Interval: 300 hours
- Engine Compatibility: Mercury 2.1L 75–115HP EFI FourStroke
- Not Included: Engine oil and gear lube (sold separately)
FAQ
What engines does this kit fit?
This kit fits Mercury 2.1L 75HP–115HP EFI FourStroke outboards.
I have a 1.7L 75–115HP. Which kit do I need?
1.7L engines (serial 1B366823–2B094995) use Mercury 300-hour kit 8M0097857.
Does this kit include oil or gear lube?
No. Mercury 4-stroke oil and Mercury Premium Gear Lube are sold separately. A version with 10W-30 oil is also available.
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