FourStroke Outboard Maintenance
Find Your Maintenance Parts
Clear SelectionLOOKING FOR REPLACEMENT PARTS?
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OEM Oil Filter - Mercury and Mariner Outboards 8M0162832 35-822626Q03
Mercury Marine / Quicksilver
$16.69 $11.99OEM Oil Filter - Mercury and Mariner Outboards 8M0162832 35-822626Q03 Replacement oil filter for Mercury and Mariner 8hp and 9.9hp 4-stroke outboards, 15hp and 20hp 4-stroke carbureted outboards and the 25hp and 30hp EFI 4-stroke outboards (model...- Part Number:
- 710-35-8M0162832
- Availability:
- In Stock - Ships same or next business day.
- Fits:
- Mercury/Mariner 9.9 hp. 4-Stroke outboard (USA 0G760300 & Newer) and 15 hp. 4-Stroke OB's (USA 0G590000 and Newer)
$16.69 $11.99 -
Mercury / Quicksilver Carb Kit 8M0044576
Mercury Marine / Quicksilver
$161.99Mercury / Quicksilver Carb Kit 8M0044576- Part Number:
- MM-8M0044576
- Availability:
- See Special Order Details
$161.99 -
OEM Mercury In-Line Fuel Filter Kit 87946K04
Mercury Marine / Quicksilver
$16.80 $14.49OEM MerCruiser W Fuel Filter Kit O/B 35-87946K04 Please confirm fitment of MerCruiser parts with your serial numberPhotos and descriptions provided via Mercury may not always be accurateAll of our Mercury parts are sold and priced EACH- Part Number:
- 710-35-87946K04
- Availability:
- In Stock - Ships same or next business day.
$16.80 $14.49 -
OEM Quicksilver/Mercury Anode Kit- Aluminum 97-76214T 5
Mercury Marine / Quicksilver
$31.99 $27.99OEM Quicksilver/Mercury Anode Kit- Aluminum 97-76214T 5 Please confirm fitment of MerCruiser parts with your serial numberPhotos and descriptions provided via Mercury may not always be accurateAll of our Mercury parts are sold and priced EACH- Part Number:
- 710-97-76214T5
- Availability:
- In Stock - Ships same or next business day.
$31.99 $27.99 -
Mercury / Quicksilver THERMOSTAT 804540 8M0228409
Mercury Marine / Quicksilver
$49.92 $37.45Mercury / Quicksilver THERMOSTAT 804540 8M0228409- Part Number:
- MM-8M0228409
- Availability:
- See Special Order Details
$49.92 $37.45 -
Sold Out, please call for ETA.
OEM Quicksilver/Mercury Alternator Belt 57-897574Q01
Mercury Marine / Quicksilver
$25.99 $22.49OEM Quicksllver/Mercury Alternator Belt 57-897574Q01 Please confirm fitment of MerCruiser parts with your serial numberPhotos and descriptions provided via Mercury may not always be accurateAll of our Mercury parts are sold and priced EACH- Part Number:
- 710-57-897574Q01
- Availability:
- In Stock - Ships same or next business day.
$25.99 $22.49 -
OEM Quicksilver/Mercury Force Water Pump Impeller 47-19453T
Mercury Marine / Quicksilver
$53.49 $45.99OEM Quicksilver/Mercury Force Water Pump Impeller 47-19453T For Mercury 3-cylinder 40 hp 4-stroke outboards (serial number 1C049739 and above). See your owner’s manual for replacement schedule.- Part Number:
- 710-47-19453T
- Availability:
- In Stock - Ships same or next business day.
$53.49 $45.99 -
OEM Quicksilver/Mercury Impeller Kit Bigfoot and Command Thrust 47-803748Q02
Mercury Marine / Quicksilver
$85.49 $73.49OEM Quicksilver/Mercury Impeller Kit 47-803748Q02 For 2005 and newer Mercury 9.9 hp 4-stroke BigFoot outboards. See your owner’s manual for replacement schedule. See your engine service manual for instructions. The Quicksilver brand is the...- Part Number:
- 710-47-803748Q02
- Availability:
- In Stock - Ships same or next business day.
- Application:
- Impeller kit
$85.49 $73.49 -
OEM Mercury / Quicksilver Air Filter 35-8M0082911
Mercury Marine / Quicksilver
$124.99 $106.99Mercury / Quicksilver FILTER - AIR 35-8M0082911 Air filter 8M0082911 fits 75 hp through 115 EFI four stroke outboards (serial number 1B366823 through 2B094995)- Part Number:
- 710-35-8M0082911
- Availability:
- In Stock - Ships same or next business day.
$124.99 $106.99 -
Special Order! See availaility for details
OEM Mercury / Quicksilver Impeller 47-8M0135803
Mercury Marine / Quicksilver
$27.33Mercury / Quicksilver IMPELLER 47-8M0135803- Part Number:
- MM-8M0135803
- Availability:
- See Special Order Details
$27.33 -
OEM Mercury 300 Hour Maintenance Kit V8 (4.6 L) Verado SeaPro 8M0149932
Mercury Marine / Quicksilver
$499.99 $441.99300 Hour 4-Stroke Outboard Service Kit 8M0149932 is for Mercury V8 (4.6L) Verado and Verado SeaPro outboards. Kit Contains: Oil FilterFuel Filter, High PressureThermostatSpark Plugs x (8)Water Pump Repair KitAlternator KitPower Trim AnodeLower Unit...- Part Number:
- 710-8M0149932
- Availability:
- In Stock - Ships same or next business day.
- Engine:
- V8 4.6L Verado & Verado SeaPro
- Interval:
- 300 Hours
$499.99 $441.99 -
Mercury 300 Hour Maintenance Kit L6 Verado S/N 2B144122 & Below (with Anodes) 8M0097859
Mercury Marine / Quicksilver
$625.49 $552.99For use on 200 hp thru 300 hp L6 Verado EFI FourStrokes outboards serial number 2B144122 & below. Kit Includes: Oil FilterFuel Filter, Low PressureFuel Filter, High PressureThermostatThermostat GasketsAlternator BeltSpark Plugs x (6)Water Pump...- Part Number:
- 710-8M0097859
- Availability:
- In Stock - Ships same or next business day.
- Engine:
- L4 Verado FourStroke
$625.49 $552.99 -
OEM MerCruiser Flushing Kit 16841Q02
Mercury Marine / Quicksilver
$16.99 $13.79MerCruiser Flushing Kit 16841Q02 Engine flushing kit 16841Q02 is for use with 4 hp through 5 hp tw0-cycle Mercury or Mariner outboards, Mercury or Mariner 2.5 hp through 3.5 hp (F2.5, F3.5) 4-stroke outboards, 4 hp through 6 hp 4-stroke outboards (serial...- Part Number:
- 710-16841Q02
- Availability:
- In Stock - Ships same or next business day.
$16.99 $13.79 -
OEM Mercury / Quicksilver REPAIR KIT W/P 4-6HP CARB/4STR 16159A03 8M0155395
Mercury Marine / Quicksilver
$59.49 $50.99OEM Mercury / Quicksilver REPAIR KIT W/P 16159A03 ss to 8M0155395 Water pump repair kit 8M0155395 is for use on 4 hp through 60 hp Mercury 4-stroke outboards (s/n 0R411838 and higher). The kit includes the water pump impeller, impeller key,...- Part Number:
- 710-8M0155395
- Availability:
- Same Or Next Business Day
$59.49 $50.99 -
OEM Mercury Quicksilver 5/16 Fuel Filter 40-90hp Outboard 4 Four Stroke Carbureted 35-877565T1
Quicksilver
$23.49 $20.49OEM Mercury Fuel Filter Assembly for 5/16 fuel lineFits 1999 and newer Mercury and Mariner 25-90hp 4-stroke carbureted outboards. Check your owner’s manual for inspection and replacement schedules. Under the cowl fuel filter for Mercury and...- Part Number:
- 710-35-877565T1
- Availability:
- In Stock - Ships same or next business day.
$23.49 $20.49 -
Special Order! See availaility for details
Mercury / Quicksilver Power Trim Anode Magnesium 97-818298T3
Mercury Marine / Quicksilver
$33.25Mercury / Quicksilver ANODE KIT(MAGN) 97-818298T3- Part Number:
- MM-818298T3
- Availability:
- See Special Order Details
$33.25 -
Mercury / Quicksilver Thermostat Kit 825212A1
Mercury Marine / Quicksilver
$82.33 $70.57Mercury / Quicksilver THERMOSTAT KIT 825212A1 Replacement thermostat kit 825212A1 includes the 120 F degree thermostat and gaskets for select Mercury 40 hp, 3-cylinder, 4-stroke outboards (s/n 1C049739 and above). See your owner's manual or service...- Part Number:
- 710-825212A1
- Availability:
- In Stock - Ships same or next business day.
$82.33 $70.57 -
Mercury 3.2 Gallon Portable Fuel Gas Tank With Fuel Demand Valve 8M0045692
Mercury Marine / Quicksilver
$206.49 $155.82Fuel tanks meet U.S. 2011 EPA requirements for a pressurized portable fuel tank. They include a "Diurnal Cap" and Mercury's Fuel Demand Valve (FDV), so fuel is provided only as needed by the engine and not forced through under pressure. Fuel line gets...- Part Number:
- 710-1200-8M0045692
- Availability:
- In Stock - Ships same or next business day.
$206.49 $155.82 -
Sold Out, please call for ETA.
OEM Mercury / Quicksilver Aluminum Anode Kit 97-8M0107547
Mercury Marine / Quicksilver
$49.99 $43.99Mercury / Quicksilver ANODE KIT(ALUM) 97-8M0107547- Part Number:
- 710-97-8M0107547
- Availability:
- In Stock - Ships same or next business day.
$49.99 $43.99 -
OEM Mercury / Quicksilver Fuel Filter Screen 35-8M0090809
Mercury Marine / Quicksilver
$6.99 $4.99Mercury / Quicksilver FILTER-FUEL 35-8M0090809 In-line fuel filter 8M0090809 is for under-cowl installation on 65 hp through 115 hp EFI 4-stroke Mercury outboards, Jet and ProXS outboards (s/n 2B095049 and higher), 200 hp through 400 hp and the 400R L6...- Part Number:
- 710-35-8M0090809
- Availability:
- In Stock - Ships same or next business day.
$6.99 $4.99
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.