Universal Lower Unit Gear Oil Pump with 3/8inch 8mm 10mm Adapters for Standard Quart Bottles Mariner Outboards Motors HIP A

Universal Lower Unit Gear Oil Pump – 3/8" 8mm 10mm Adapters

A
$16.54 $19.57
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Universal Lower Unit Gear Oil Pump with 3/8inch 8mm 10mm Adapters for Standard Quart Bottles Mariner Outboards Motors HIP A
  • Universal Lower Unit Gear Oil Pump with 3/8inch 8mm 10mm Adapters for Standard Quart Bottles Mariner Outboards Motors HIP A
  • Universal Lower Unit Gear Oil Pump with 3/8inch 8mm 10mm Adapters for Standard Quart Bottles Mariner Outboards Motors HIP
  • Universal Lower Unit Gear Oil Pump with 3/8inch 8mm 10mm Adapters for Standard Quart Bottles Mariner Outboards Motors HIP
  • Universal Lower Unit Gear Oil Pump with 3/8inch 8mm 10mm Adapters for Standard Quart Bottles Mariner Outboards Motors HIP
  • Universal Lower Unit Gear Oil Pump with 3/8inch 8mm 10mm Adapters for Standard Quart Bottles Mariner Outboards Motors HIP
  • Universal Lower Unit Gear Oil Pump with 3/8inch 8mm 10mm Adapters for Standard Quart Bottles Mariner Outboards Motors HIP
  • Universal Lower Unit Gear Oil Pump with 3/8inch 8mm 10mm Adapters for Standard Quart Bottles Mariner Outboards Motors HIP
  • Universal Lower Unit Gear Oil Pump with 3/8inch 8mm 10mm Adapters for Standard Quart Bottles Mariner Outboards Motors HIP A
  • Universal Lower Unit Gear Oil Pump with 3/8inch 8mm 10mm Adapters for Standard Quart Bottles Mariner Outboards Motors HIP
  • Universal Lower Unit Gear Oil Pump with 3/8inch 8mm 10mm Adapters for Standard Quart Bottles Mariner Outboards Motors HIP
  • Universal Lower Unit Gear Oil Pump with 3/8inch 8mm 10mm Adapters for Standard Quart Bottles Mariner Outboards Motors HIP
  • Universal Lower Unit Gear Oil Pump with 3/8inch 8mm 10mm Adapters for Standard Quart Bottles Mariner Outboards Motors HIP
  • Universal Lower Unit Gear Oil Pump with 3/8inch 8mm 10mm Adapters for Standard Quart Bottles Mariner Outboards Motors HIP
  • Universal Lower Unit Gear Oil Pump with 3/8inch 8mm 10mm Adapters for Standard Quart Bottles Mariner Outboards Motors HIP
Universal Lower Unit Gear Oil Pump – 3/8" 8mm 10mm Adapters

Universal Lower Unit Gear Oil Pump – 3/8" 8mm 10mm Adapters

$16.54 $19.57
ColorA

Universal Lower Unit Gear Oil Pump with 3-Adapter Set

Keep your marine outboard and mechanical equipment running at peak performance with this heavy-duty Universal Lower Unit Gear Oil Pump. Engineered for effortless gear oil filling, this pump is an essential tool for boat owners, marine technicians, maintenance professionals, and workshop engineers alike.

Key Features

  • 3 Metal Adapters Included: Comes with 3/8-inch, 8mm, and 10mm adapters for broad compatibility with standard quart bottles and a wide range of marine outboard motors including Mariner models.
  • Efficient & Stable Lubrication: Precision-engineered pump design ensures a steady, controlled flow of gear oil — no messy spills or wasted fluid.
  • Durable Construction: Built from high-quality Aluminum Alloy and PC (polycarbonate) materials for long-lasting durability in demanding workshop or marine environments.
  • Versatile Compatibility: Suitable for use in factories, workshops, boat yards, or any mechanical setting where gearbox lubrication is required.
  • Easy to Use: Designed for quick attachment to standard quart oil bottles — simply connect the appropriate adapter and pump with ease.
  • Must-Have Marine Maintenance Tool: Ideal for effortlessly servicing lower unit gear cases on outboard motors, helping to maintain optimal performance on the water.

Specifications

  • Material: Aluminum Alloy & PC (Polycarbonate)
  • Adapters: 3/8 inch, 8mm, 10mm (metal)
  • Compatibility: Standard quart bottles, Mariner and most outboard motors
  • Package Includes: 1× Lower Unit Gear Oil Pump Set (with 3 adapters)

Made in Mainland China.

Please Note: Allow 1–3 cm variance due to manual measurement. Actual color may vary slightly from product images depending on your monitor settings.

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Frequently Asked Questions

Q: What adapters are included with this gear oil pump?

A: This universal lower unit gear oil pump comes with three metal adapters — 3/8 inch, 8mm, and 10mm — making it compatible with most standard quart oil bottles and a wide variety of marine outboard motors, including Mariner models.

Q: What materials is this gear oil pump made from?

A: The pump is constructed from Aluminum Alloy and PC (polycarbonate), combining lightweight handling with strong, durable performance suitable for regular workshop or marine maintenance use.

Q: Is this pump suitable for all outboard motors?

A: This pump is designed to be universally compatible with most outboard motors that accept standard quart bottles, including Mariner outboards. The three included adapters (3/8", 8mm, 10mm) cover the most common lower unit fill port sizes. We recommend verifying your motor's fill port size before use.

Q: Can this pump be used in settings other than boat maintenance?

A: Yes! While it is especially popular for marine outboard servicing, this gear oil pump is also highly useful in factories, mechanical workshops, and any setting where gear lubrication of machinery or mechanical components is required.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.

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