Best Lower Unit Gear Oil

Updated
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Pop Expert

Looking for the Best Lower Unit Gear Oil available to buy right now on Amazon but don’t want to have to do all the research on the pros and cons of the different types of Lower Unit Gear Oil?

Pop Expert have put together this list of the top 10 selling Lower Unit Gear Oil on Amazon – sorted by overall popularity and positive consumer reviews.

The Pop Expert list of top selling Lower Unit Gear Oil is the ideal place to start when you are trying to find the Best Lower Unit Gear Oil for your neeeds.

Popular Lower Unit Gear Oil on Amazon

Details on the Best Lower Unit Gear Oil

Bestseller No. 1
Quicksilver 858064Q01 High Performance SAE 90 Gear Lube for Mercury Outboards and MerCruiser Sterndrives, 32 oz
4,697 Reviews
Quicksilver 858064Q01 High Performance SAE 90 Gear Lube for Mercury Outboards and MerCruiser Sterndrives, 32 oz
  • Lower unit gear oil formulated to protect against corrosion and excessive wear
  • Designed for outboard motor lower unit and sterndrive applications above 75hp
  • Extreme pressure synthetic additives protect gears from metal to metal contact
  • SAE 90 viscosity
  • Manufacturer part number 8M0222065
Bestseller No. 2
STAR BRITE High Viscosity Lower Unit Gear Lube 80W90 - Anti-Wear, Rust & Corrosion Inhibitors, Ideal for Outboard Motors & Stern Drives - 32 OZ (027032)
50 Reviews
STAR BRITE High Viscosity Lower Unit Gear Lube 80W90 - Anti-Wear, Rust & Corrosion Inhibitors, Ideal for Outboard Motors & Stern Drives - 32 OZ (027032)
  • SUPERIOR PROTECTION - Engineered with anti-wear additives and corrosion inhibitors, ensuring long-lasting performance for all marine engines
  • COMPATIBILITY ASSURED - Ideal for Mercury, Mercruiser, Johnson, Evinrude, OMC, Force, Mariner, Nissan, Suzuki, Yamaha, Volvo & Tohatsu, and more, without voiding manufacturers' warranties
  • HIGH-PERFORMANCE FORMULA - Meets stringent MIL-PSF-2105E, API MT-1, API GL-5 standards for optimal gear lubrication
  • EASY APPLICATION - Directions provided for seamless use; try Star brite's Lower Unit Quart Pump for effortless installation
  • VERSATILE USE - Suitable for all outboard motors and stern drives requiring 80W-90 Lower Unit Oil, providing a one-stop solution for marine engine maintenance
On Sale!Bestseller No. 3
Yamaha Original OEM Yamalube Acc-GEARL-UB-QT Marine Lower Unit Gearcase Lube Yamalube OEM - 1 Quart
  • Original Yamalube Yamaha OEM Marine Lower Unit Gearcase Lube ACC-GEARL-UB-QT
  • Includes: (1) Quart
  • Superior marine lubricant designed to protect gearcase components operating at high speeds for extended periods in fresh or saltwater applications, includes robust rust and corrosion inhibitors for long life.
  • This Yamalube Marine Gear Case Lube is intended for use in all outboards of 250 HP or less (excluding Yamaha 4.2L V6 outboards).
  • Made by Yamaha specifically for Yamaha
On Sale!Bestseller No. 4
Quicksilver by Mercury Marine 80W-90 Premium Gear Lube, Marine Engine, 32 oz.
1,141 Reviews
Quicksilver by Mercury Marine 80W-90 Premium Gear Lube, Marine Engine, 32 oz.
  • Direct replacement for Mercury Marine 858058K01
  • Provides maximum protection against excessive wear, corrosion and pitting for extended gear life in marine applications
  • Contains additives to protect gears if water enters the gear case or lower unit
  • Recommended for use in outboard motor gear cases and marine lower units in applications below 75hp
  • 80W-90 viscosity
Bestseller No. 5
Lucas Oil 10652 Synthetic SAW 75W-90 M8 Marine Gear Oil - 1 Quart
  • For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.

Newest Lower Unit Gear Oil

New
Plus tard Lower Unit Gear Oil Pump Fits Standard Quart Bottles of 28mm Bottle Opening, Transmission Fluid Transfer Extractor Kit Includes 3/8 Inch Metal Swivel 8mm and 10mm Adapters
  • Quick and Efficient Oil Refills: Make oil changes a breeze with our easy-to-use lower unit gear oil pump.
  • Mess-Free and Precise: The lower unit oil transfer pump features an extra-long clear plastic hose for easy access to hard-to-reach areas.
  • Durable and Secure Design: The transmission fluid pump features metal threaded pieces, swiveling adapters, and O-rings for a secure and leak-tight seal.
  • Value for Money: The outboard motor gear oil pump fits standard quart bottles, maximizing their use and preventing wastage.
  • Wide Compatibility for Outboard Motors: Lower unit lubricant pump includes most adapters for various outboard motor brands.
New
UTSAUTO Marine Magnetic Drain Plug Screw 22-8M0058389 Lower Unit Oil Drain Plug Screw Fit for Mercury MERCRUISER 2267892A1 67892 21731 14834A1 67892A06 67892A1 1pc Screw with 2pcs gasket
  • Replacement number: 0-14834 10-14834A1 22-67892 22-67892A06 22-8M0058389 22-67892A1 2267892A1 22-67892 21731 9-72651
  • UTSAUTO Marine drain plug made with high quality material,ensure long term use with no cracked.
  • Easy to replace, just replace the original drain plug directly.
  • Lower unit Drain Plug kit used with 3/8 - 16 drain or fill hole screw of all for MerCruiser stern drives, Mercury and Mariner outboards EXCEPT The VERADO series
  • The magnetic drain plugs allowing them to attract metal fillings within the lower unit during flushing and refilling processes. This helps maintain the cleanliness of the gear lube by capturing metal debris, promoting smoother operation and prolonging the lifespan of the lower unit components
New
Lower Unit Gear Oil Pump for Standard Quart Bottles, Transmission Fluid Pump with 3/8 Inch Swivel, 8mm & 10mm Metal Adapters, Fit for Most Marine Boat Outboard Motors (Not for Volvo Penta)
  • 【Widely Application】:This ideal supplementary lubrication tool is a multi-functional pump unit tool for Marine engines. Its 8mm-1.25 and 10mm-1.25 male adapters are suitable for most Yamaha Honda Johnson Evinrude and other foreign-made outboard engines. The equipped 3/8" -16 rotary adapter is suitable for most Mercury and Mariner outboard engines as well as other American-built outboard engines. Note: Not applicable to Volvo Penta.
  • 【Easy to Use】:Suitable for all tall or short quart bottles, suitable for 32 oz (946 ml) outboard gear oil bottles. Equipped with 2 straws to reach the bottom of the high gear oil bottle and the short gear oil bottle. Its 8cc per stroke hand pump ensures fast and precise lubrication of the lower parts of the Marine motor, keeping the Marine engine lubricated and running smoothly.
  • 【Material】:The lower unit gear pump is made of high-quality plastic and aluminum materials, which are sturdy and wear-resistant, and have a reliable sealing effect to ensure that it can be reused many times.
  • 【Improve work efficiency】:This lower unit gear pump is equipped with an extra long transparent plastic hose that ensures easy access to hard-to-reach areas, improving the ease of transmission oil transfer in automotive and Marine installations, saving time and increasing work efficiency.
  • 【Package Include】:You will get 1×fluid pump with filler tube, 1×3/8"-16 swivel adapter, 1×8mm male adapter, 1×10mm male adapter, 1×short suction tube, 1×long suction tube.
New
Mobestech Oil Suction Pump Plastic Oil Pump Brake Fluid Extractor Transmission Fluid Pump Fluid Pump Automotive Marine Oil Extractor Pump Oil Changing Kit Fluid Extractor Pump Metal
  • Oil pump extractor: ideal for a wide range of automotive maintenance tasks, this pump is for handling brake fluid and performing oil changes with precision and ease,lawn mower oil extractor pump.
  • Oil extractor pump: this pump is also highly suitable for marine , making it choice for maintaining yacht and boat, ensuring smooth and efficient management on the water,oil change pump.
  • Fluid pump: the pump is built to last, offering durability and dependability for long-term use in various settings,fluid extractor automotive.
  • Marine oil extractor pump: specifically designed to withstand the harsh conditions of marine environments, this pump is for use on yacht, boats, and other watercraft,boat oil change pump.
  • Transmission fluid pump: the comprehensive kit comes with multiple attachments, allowing users to handle different types of fluid extraction with ease, ensuring versatility and convenience in various situations,gear pump.
New
2PCS Lower Unit Gear Oil Pump,Efficient Transmission Fluid Pump for Oil Change Suitable for Engine Oil and Fuel,Reliable Standard Transmission Fluid Transfer Pump Car Accessories
  • ★[Avoid Oil Splashing]-Our oil transfer pump delivers oil quantitatively, with each stroke dispensing 4cc, keeping accurate measurement of oil input. Meanwhile, the long plastic tube connected to the oil pump head can prevent oil from splashing out during the delivery process, making your oil change process more tidy.
  • ★[Low Difficulty of Oil Change]-This pump is equipped with 18.5 inches transparent pipeline, insert the transparent pipeline into the tank can be in the oil transfer, this transparent pipeline can complete a variety of difficult oil change work, to cope with a variety of locations tricky tank, minimize the difficulty of oil change.
  • ★[Adaptable]-This delivery tube comes with a cap adapter with a 1.11 inches inside diameter, along with an 18.5 inches clear flexible fill hose, and two suction tubes for quart bottles at 7.28 and 6.14 inches, respectively, for bottles up to 9.04 inches and down to 7.90 inches, it's compatible with most standard quart bottles.
  • ★[Multiple Scenario Use]-Suitable for a wide range of vehicles including cars, trucks, RVs, and more. Also ideal for daily car repairs, boat maintenance, and home appliance fixes. This fluid transfer pump is a must-have for your garage or toolbox and is the right choice for your car outside.
  • ★[Note]-This oil transfer pump requires no electricity or complex setup, simply press by hand to infuse oil. However, before purchasing, we would like to remind you that you need to pay attention to the size of the mouth of the bottle you need to use(Our transfer pump have an inner diameter of 18.5 inches at the top), please check the size of your bottle before purchasing.