10 Best 4 Stroke Boat Motors

Last Updated July 2020 Based on 2190 Reviews
1 Best of the Best!
PANTHER MARINE 3005.5104 55-0407AL Lightweight 4-Stroke Bracket-Aluminum
PANTHER MARINE PANTHER MARINE 3005.5104 55-0407AL Lightweight 4-Stroke Bracket-Aluminum
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9.7 Greet
Product Highlights
  • Designed for 2- and 4-stroke motors up to 15 HP or 132 lbs
  • 10" of travel and 5 vertical running positions let you fine tune the motor height for optimal performance
  • Do not use without Panther 55-0415 safety cable-included
  • Meets ABYC Standards
2
Wake 'M1' Boat Motor Cover - Outboard, Trailerable, Marine Grade Engine Cover
Wake Monsoon Boat Motor Covers Wake "M1" Boat Motor Cover - Outboard, Trailerable, Marine Grade Engine Cover
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9.3 Greet
Product Highlights
  • FIT CLOSE FOR TRAILERING
  • Polyester Boat Cover Fabric
  • Web strap and quick release buckle in hem
  • Available in multiple sizes to fit all outboard brands
  • Durapel coating technology with heavy duty breathable fabric. UV and mildew resistant. 100% marine grade woven polyester fabric that wont shrink or stretch.
3
Quicksilver 8M0078617 4-Stroke Marine Engine Oil - for Outboard, Sterndrive & Inboard Engines - SAE 10W-30 Mineral - 1 Gallon
QuickSilver Quicksilver 8M0078617 4-Stroke Marine Engine Oil - for Outboard, Sterndrive & Inboard Engines - SAE 10W-30 Mineral - 1 Gallon
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9.2 Greet
Product Highlights
  • Formulated to protect against corrosion and excessive wear
  • Designed for use with all 4-stroke marine engines
  • Offers outstanding strength and viscosity retention
  • 1 gallon bottle
  • 10W-30 viscosity
4
Quicksilver 8M0078620 4-Stroke Marine Engine Oil - for Outboard, Sterndrive & Inboard Engines - SAE 25W-40 Mineral - 1 Gallon
QuickSilver Quicksilver 8M0078620 4-Stroke Marine Engine Oil - for Outboard, Sterndrive & Inboard Engines - SAE 25W-40 Mineral - 1 Gallon
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8.9 Very good
Product Highlights
  • Formulated to protect against corrosion and excessive wear
  • Designed for use with all 4-stroke marine engines
  • Offers outstanding strength and viscosity retention
  • 1 gallon bottle
  • 25W-40 viscosity
5
Marinetech 55-0410 Marine 4-Stroke Bracket
Marinetech Marinetech 55-0410 Marine 4-Stroke Bracket
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8.7 Very good
Product Highlights
  • Marine Tech 550410, PAN550410
6
PANTHER MARINE 55-0028 Fixed-Mount 4-Stroke Outboard Motor Bracket
PANTHER MARINE PANTHER MARINE 55-0028 Fixed-Mount 4-Stroke Outboard Motor Bracket
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8.6 Very good
Product Highlights
  • Works with two and four-stroke motors up to 35 HP and 263 lbs. maximum weight
  • Features a rugged polypropylene mounting board
  • Includes stainless steel mounting hardware and safety cable
  • Refer to manufacturer recommendations and guidelines to ensure proper installation procedures
7
attwood 10544 Marine Boat Cotton Canvas Hood for Outboard Motors 115-225HP
attwood attwood 10544 Marine Boat Cotton Canvas Hood for Outboard Motors 115-225HP
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8.5 Very good
Product Highlights
  • Protects your outboard cowling from UV fading, corrosion and accidental scratches
  • Acrylic coating enhances UV-resistance
  • Includes quick-release buckle for fast tightening and removal
  • Draw rope sewn into the bottom hem enhances fit
  • Non-abrasive interior lining
8
Quicksilver 8M0065103 Oil Filter - Mercury and Mariner 4-Stroke Outboards 25 HP Through 115 HP
QuickSilver Quicksilver 8M0065103 Oil Filter - Mercury and Mariner 4-Stroke Outboards 25 HP Through 115 HP
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8.2 Very good
Product Highlights
  • Protects your Four Stroke engine from damaging contaminants
  • Keeps your engine oil cleaner longer
  • Produced to meet Mercury Marine original equipment manufacturer specifications to best protect your engine
  • Easy installation screw on style cannister
  • For mineral-based or synthetic Quicksilver Four Stroke oil
9
Star Brite 10W 30 Pro Super Premium Synthetic Blend 4 Stroke Outboard Oil (1-Gallon)
Star Brite Star Brite 10W 30 Pro Super Premium Synthetic Blend 4 Stroke Outboard Oil (1-Gallon)
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8 Very good
Product Highlights
  • Shear-stable polymer additives plus synthetic base stocks maintain proper viscosity under extremely harsh marine conditions Synthetic/organic blend assures excellent low-temperature properties for quicker starts
  • This product exceeds the new NMMA specifications FCW desgined especially for 4 stoke Outboard Motors.
  • Exceeds OEM requirements-will not void engine warranty
  • Surpasses API requirements for SJ, CF-4 and CH-4. Provides maximum protection in severe, high RPM applications.
  • Additive package optimizes engine cleanliness, prevents sludge build up.
10
Garelick/Eez-In 71090:01 Aluminum Auxiliary Motor Bracket for 4 Stroke Motors
Garelick/EEz-In Garelick/Eez-In 71090:01 Aluminum Auxiliary Motor Bracket for 4 Stroke Motors
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7.9 Good
Product Highlights
  • Raise And Lower Trolling And Auxiliary Motors On Power And Sailboats With Ease
  • Built Especially For New 4 Stroke, Heavier, High Torque Motors
  • Extra Wide 11-1/2" (29 Cm) Black Poly Mounting Locking Clamps Used On Late Model Outboard Motors
  • Accommodates Long Or Short Shaft Motors
  • Motor safety cable included for added protection

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