FourStroke Outboard Maintenance
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Mercury / Quicksilver MANUAL-PARTS 90-898101374
Mercury Marine / Quicksilver
$21.50Mercury / Quicksilver MANUAL-PARTS 90-898101374- Part Number:
- MM-898101374
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$21.50 -
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Mercury / Quicksilver REPAIR KIT- W/P 46-8M0113801
Mercury Marine / Quicksilver
$206.58Mercury / Quicksilver REPAIR KIT- W/P 46-8M0113801 Water pump repair kit 88M0113801 is for Mercury or Mariner 30 hp through 60 hp 4-stroke outboards. The kit includes water impeller, pump housing, face plate, gaskets and o-rings. See your owner's manual...- Part Number:
- MM-8M0113801
- Availability:
- See Special Order Details
$206.58 -
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Mercury / Quicksilver SERVICE MANUAL 90-8M0065421
Mercury Marine / Quicksilver
$86.00Mercury / Quicksilver SERVICE MANUAL 90-8M0065421- Part Number:
- MM-8M0065421
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$86.00 -
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Mercury / Quicksilver THERMOSTAT 8M0119207
Mercury Marine / Quicksilver
$79.08Mercury / Quicksilver THERMOSTAT 8M0119207 Thermostat 8M0119207 is for 8 hp through 9.9 hp 4-stroke Mercury outboards (s/n 0R042475 and higher) 60 F degree thermostat for select Mercury 8 hp through 30 hp 4-stroke outboards. Easy to replace with common...- Part Number:
- MM-8M0119207
- Availability:
- See Special Order Details
$79.08 -
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Mercury / Quicksilver THERMOSTAT ASSY 8M0090819
Mercury Marine / Quicksilver
$92.58Part Number: 8M0090819 For use on 75-115hp 2.1L EFI FourStroke outboards For use on 75 hp through 115 hp 2.1L EFI FourStroke outboards Easy to replace with common tools. See your owner's or service manual for removal of non-functioning thermostat and...- Part Number:
- 710-8M0090819
- Availability:
- See Special Order Details
$92.58 -
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Mercury / Quicksilver TIMING BELT 57-8M0135591
Mercury Marine / Quicksilver
$19.00Mercury / Quicksilver TIMING BELT 57-8M0135591- Part Number:
- MM-8M0135591
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$19.00 -
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Mercury / Quicksilver Trim Tab Anode 853762T01
Mercury Marine / Quicksilver
$20.42Mercury / Quicksilver TRIM TAB 853762T01 Trim tab anode 853762T01 is for use on Mercury 8 hp and 9.9 hp outboards with standard or BigFoot gearcases. This zinc trim tab is for fresh water or salt water use. The extended trim tab plate fits in the trim...- Part Number:
- MM-853762T01
- Availability:
- See Special Order Details
$20.42 -
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Mercury / Quicksilver TRIM TAB-STD GC 822157T03 8M0203918
Mercury Marine / Quicksilver
$124.50Mercury / Quicksilver TRIM TAB-STD GC 822157T03 8M0203918- Part Number:
- MM-8M0203918
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$124.50 -
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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
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$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
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$400.00 -
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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
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$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, 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 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 -
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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 -
OEM Mercury / Mariner Power Trim Anode Aluminum 97-818298T1
Mercury Marine / Quicksilver
$27.99 $23.99Aluminum anode 818298T1 fits Mercury/Mariner 30-40hp 4-stroke, 40hp (4-cylinder), 50hp (3-cylinder 1987-1997), 55hp (3-cylinder), 60-90hp (3-cylinder 1987 and newer), 75hp (4-cylinder), 75-90hp 4-stroke, 100-125 (4-cylinder),...- Part Number:
- 710-97-818298T1
- Availability:
- In Stock - Ships same or next business day.
$27.99 $23.99 -
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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
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.