FourStroke Outboard Maintenance
Find Your Maintenance Parts
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Mercury / Quicksilver Water Pump Repair Kit 8M0094529
Mercury Marine / Quicksilver
$164.25Mercury / Quicksilver REPAIR KIT-W/P 8M0094529- Part Number:
- MM-8M0094529
- Availability:
- See Special Order Details
$164.25 -
Special Order! See availaility for details
Mercury / Quicksilver Water Pump Repair Kit 98-8M0135821
Mercury Marine / Quicksilver
$126.00Mercury / Quicksilver REPAIR KIT W/P 98-8M0135821 Water pump repair kit 8M0135821 is for use on 9.9 hp through 20 hp Mercury 4-stroke outboards (s/n 0R833820 and above). The kit includes the water pump impeller. For use on 9.9 hp through 20 hp Mercury...- Part Number:
- MM-8M0135821
- Availability:
- See Special Order Details
$126.00 -
Mercury 100 Hour Maintenance Kit L6 Verado 2B144122 & below 8M0097858
Mercury Marine / Quicksilver
$97.49 $86.49For use on 200 hp thru 300 hp L6 Verado EFI FourStrokes outboards serial number 2B144122 & below. Kit Contains: 1 Oil Filter1 Water Separating Fuel Filter2 Gearcase Drain Seals1 Oil Drain Seal- Part Number:
- 710-8M0097858
- Availability:
- In Stock - Ships same or next business day.
- Engine:
- 200-300 HP 2.6L L6 Verado
- Interval:
- 100 Hours
$97.49 $86.49 -
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Mercury 2.5 - 3.5 lower unit 15 inch short shaft 1600-8M0122309
Mercury Marine / Quicksilver
$400.00Mercury 2.5 - 3.5 lower unit 15 inch short shaft 1600-8M0122309- Part Number:
- MM-8M0122309
- Availability:
- See Special Order Details
$400.00 -
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Mercury 2.5 - 3.5 lower unit 20 inch long shaft 1600-8M0122310
Mercury Marine / Quicksilver
$400.00Mercury 2.5 - 3.5 lower unit 20 inch long shaft 1600-8M0122310- Part Number:
- MM-8M0122310
- Availability:
- See Special Order Details
$400.00 -
Special Order! See availaility for details
Mercury 2.5 - 3.5 lower unit basic gearcase housing 1600-8M0116852
Mercury Marine / Quicksilver
$200.00Mercury 2.5 - 3.5 lower unit basic gearcase housing 1600-8M0116852- Part Number:
- MM-8M0116852
- Availability:
- See Special Order Details
$200.00 -
Sold Out, please call for ETA.
Mercury 300 Hour Maintenance Kit L6 Verado S/N 2B144122 & Below (without Anodes) 8M0149427
Mercury Marine / Quicksilver
$488.00300 Hour 4-Stroke Outboard Service Kit is for Verado L6 outboards (s/n 2B144122 and below. Kit Includes:Oil FilterFuel FilterOil Drain Seals x (2)Spark PlugsThermostatAlternator BeltWater Impeller Repair Kit*No Anodes Included*- Part Number:
- MM-8M0149427
- Availability:
- See Special Order Details
- Engine:
- L6 Verado FourStroke
$488.00 -
Sold Out, please call for ETA.
Mercury 300 Hour Maintenance Kit 4 - 5 - 6 HP FourStroke 0R411838 and above 8M0120836
Mercury Marine / Quicksilver
$128.00 $110.29300 Hour 4-Stroke EFI Outboard Service Kit is for 4 hp, 5 hp and 6 hp Mercury 4-stroke EFI outboards (s/n 0R411838 and above).- Part Number:
- MM-8M0120836
- Availability:
- See Special Order Details
- Engine:
- 4-6 HP FourStroke
$128.00 $110.29 -
Mercury 300 Hour Maintenance Kit L4 Verado 2B144122 and below 8M0130835
Mercury Marine / Quicksilver
$455.00300 Hour 4-Stroke Outboard Service Kit 8M0130835 is for Verado L6 outboards. Kit Includes: Oil FilterFuel Filter, Low PressureFuel Filter, High PressureThermostatThermostat GasketsAlternator BeltSpark Plugs x (4)Water Pump Impeller KitPower Trim...- Part Number:
- 710-8M0130835
- Availability:
- In Stock - Ships same or next business day.
- Engine:
- L4 Verado FourStroke
$455.00 -
Mercury 300 Hour Maintenance Kit, 15 and 20 HP FourStroke 0R235949 through 0R833819 8M0120838
Mercury Marine / Quicksilver
$271.00 $231.99300 Hour 4-Stroke EFI Outboard Service Kit is for 15 hp and 20 hp Mercury 4-stroke EFI outboards Kit Includes:Oil FilterFuel Filter, In-lineThermostatThermostat GasketsSpark Plugs x (3)Water Pump Impeller KitLower Unit AnodeCylinder Block...- Part Number:
- MM-8M0120838
- Availability:
- Special Order
- Engine:
- 15/20 HP
$271.00 $231.99 -
Mercury 300 Hour Maintenance Kit, L6 Verado S/N 2B144123 & Above (without Anodes) 8M0149428
Mercury Marine / Quicksilver
$469.43 $398.99300 Hour 4-Stroke Outboard Service Kit 8M0149428 is for Verado L6 outboards s/n 2B144123 and above. Kit Includes: Oil FilterFuel FilterOil Drain Seals x (2)Spark PlugsThermostatAlternator BeltWater Impeller Repair Kit * No Anodes...- Part Number:
- 710-8M0149428
- Availability:
- In Stock - Ships same or next business day.
- Engine:
- L6 Verado
- Interval:
- 300 Hours
$469.43 $398.99 -
Mercury Black Max 2.5-3.5 HP Sport Series Plastic (7.375" x 6") RH Propeller, 815083A01 48-815083A01
Mercury Marine / Quicksilver
$63.93Mercury Black Max 2.5-3.5 HP Sport Series Plastic (7.375" x 6") RH Propeller, 815083A01 The Black Max Propellers are standard equipment on most boats with Mercury/Mariner/MerCruiser power. Recommended for use on boats with up to 300 HP and with a...- Part Number:
- 48-815083A01
- Availability:
- Factory Order non stocked item
- Dia.:
- 7.4"
- Pitch:
- 6"
- Blades:
- 3
- Rotation:
- RH
- Material:
- Plastic
$63.93 -
Mercury Black Max 2.5-3.5 HPSport Series Plastic (7.375" x 7") RH Propeller, 815083A02 48-815083A02
Mercury Marine / Quicksilver
$63.93Mercury Black Max 2.5-3.5 HPSport Series Plastic (7.375" x 7") RH Propeller, 815083A02 The Black Max Propellers are standard equiptment on most boats with Mercury/Mariner/MerCruiser power. Recommended for use on boats with up to 300 HP and with a top...- Part Number:
- 48-815083A02
- Availability:
- Factory Order non stocked item
- Dia.:
- 7.4"
- Pitch:
- 7"
- Blades:
- 3
- Rotation:
- RH
- Material:
- Plastic
$63.93 -
Special Order! See availaility for details
Mercury water pump repair kit 889246A16
Mercury Marine / Quicksilver
$44.33 $37.99Mercury / Quicksilver REPAIR KIT 889246A16- Part Number:
- MM-889246A16
- Availability:
- See Special Order Details
$44.33 $37.99 -
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OEM Mercury / Quicksilver Pwer Trim Anode (Aluminum) 97-8M0057772
Mercury Marine / Quicksilver
$21.83Mercury / Quicksilver ANODE(ALUM) 97-8M0057772 Transom bracket anode 8M0057772 is for use on Mercury or Mariner 135 hp through 150 hp 4-stroke outboards. This aluminum anode is for fresh water or salt water use. The anode is important in the prevention...- Part Number:
- MM-8M0057772
- Availability:
- See Special Order Details
$21.83 -
Special Order! See availaility for details
OEM Mercury / Quicksilver Aluminum Anode 97-8M0012083
Mercury Marine / Quicksilver
$26.50Mercury / Quicksilver ANODE(ALUM) 97-8M0012083- Part Number:
- MM-8M0012083
- Availability:
- See Special Order Details
$26.50 -
OEM Mercury / Quicksilver Aluminum Anode Kit 97-8M0107549
Mercury Marine / Quicksilver
$64.49 $56.99OEM Mercury / Quicksilver Aluminum Anode Kit 97-8M0107549- Part Number:
- 710-97-8M0107549
- Availability:
- In Stock - Ships same or next business day.
$64.49 $56.99 -
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OEM Mercury / Quicksilver Anode 97-804043
Mercury Marine / Quicksilver
$19.29 $13.99Fits Mercury 25-50hp (2006 and newer) 2-stroke Jet, International and Lightning outboards, also fits 25-30hp (2022 & newer) 4-stroke EFI 3 cylinder outboards See your owner's manual or service manual for specific applications and installation...- Part Number:
- MM-804043
- Availability:
- See Special Order Details
$19.29 $13.99 -
OEM Mercury / Quicksilver Anode Anti Vent Plate 97-8M0137814
Mercury Marine / Quicksilver
$23.33Mercury / Quicksilver ANODE @2 97-8M0137814 Aluminum anode kit 8M0137814 is for use on the anti-ventilation plate on Mercury 175 hp through 300 hp and 450R 3.4L V6 and 4.6L V8 4-stroke outboards (s/n: 2B529482 & above). These aluminum anodes are for...- Part Number:
- 710-97-8M0137814
- Availability:
- In Stock - Ships same or next business day.
$23.33 -
Special Order! See availaility for details
OEM Mercury / Quicksilver Drain Plug Seal 8M0075255
Mercury Marine / Quicksilver
$4.40Mercury / Quicksilver SEAL- PLUG 8M0075255- Part Number:
- MM-8M0075255
- Availability:
- See Special Order Details
$4.40
Mercury FourStroke Outboard Maintenance Parts
When it comes to keeping your Mercury FourStroke outboard motor in top shape, regular maintenance is essential. PowerBoatSupply.com offers a range of premium products designed to keep these engines running smoothly, from oil and filters to spark plugs and more. Each product meets the rigorous demands of boaters and mechanics for reliable performance on the water.
Key Features at a Glance
- OEM-Approved Products: Built to meet Mercury’s standards for quality and compatibility.
- Wide Range of Maintenance Parts: From oil filters and gear lube to complete maintenance kits for routine servicing.
- Ease of Use: Designed for easy installation, whether you’re replacing an oil filter or performing a full tune-up.
- Performance Enhancements: Authentic Mercury parts help maintain fuel efficiency, performance, and engine longevity.
From prolonging the life of your motor to preventing costly repairs, the right FourStroke outboard maintenance parts make all the difference.
What Maintenance Does a FourStroke Outboard Need?
Routine maintenance tasks include oil and filter changes, spark plug replacements, and keeping the cooling system clean. Following the Mercury FourStroke maintenance schedule is crucial for preventing wear and maximizing fuel efficiency.
For example, replacing your oil filter regularly removes contaminants that can damage your engine. Using the recommended Mercury outboard oil and filters ensures clean, efficient operation. Inspecting the gear lube and propeller shaft also helps protect the drive system against corrosion and premature wear.
How Often Should I Change the Oil in a FourStroke Outboard?
According to Mercury’s schedule, oil changes should occur at least once a year or every 100 hours of operation—whichever comes first. In extreme conditions, such as saltwater use or prolonged high-speed operation, more frequent changes may be required.
Changing the oil involves draining the old oil, replacing the filter, and refilling with fresh oil. Always use products that meet your motor’s specifications for the best results.
Regular oil changes will:
- Prevent engine wear
- Promote smoother performance
- Improve fuel efficiency
What FourStroke Outboard Parts Need to Be Replaced First?
Some parts wear out faster and should be replaced sooner. Commonly replaced Mercury FourStroke outboard parts include:
- Oil and Filters: Replace every 100 hours to keep the engine clean and protected.
- Spark Plugs: Worn plugs can cause misfires and poor performance. Replace if starting becomes difficult.
- Water Pump Impeller: Prevent overheating by checking and replacing the impeller regularly.
- Gear Lube: Protects the lower unit and should be checked every season or before long outings.
Using OEM-certified parts is critical for long-term engine health. Our FourStroke outboard maintenance parts meet Mercury’s exacting standards for durability and reliability.
Choose PowerBoatSupply.com for All Your FourStroke Maintenance Needs
Finding the right tools for FourStroke outboard maintenance is easy with PowerBoatSupply.com. Whether you need complete maintenance kits or specialty items like Mercury outboard paint, we have the products to keep your engine in peak condition.
Don’t wait until a minor issue becomes a major repair. Shop our wide selection of products for FourStroke outboard motors and keep your engine running smoothly for seasons to come. Looking for maintenance for other Mercury outboards? We have you covered with a full range of high-quality products.