Bottle of gear oil with a red cap on a white background

Liqui Moly Marine Gear Oil GL4/GL5 80W90 1L Outboard Inboard Z-Drive

OIL-LIQUIMOLY-GEAROIL-1L

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Regular priceΒ£19.80
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Liqui Moly Marine Gear Oil GL4/GL5 80W90

Premium 1L Lubricant for Outboard, Inboard & Z-Drive Transmissions

Maintain the peak performance and longevity of your marine vessel's transmission with the high-quality Liqui Moly Marine Gear Oil GL4/GL5 80W90 1L. Specially engineered for the demanding conditions of marine environments, this advanced gear lubricant provides robust protection against the rigors of salt water, heavy loads, and continuous operation.

Formulated with selected base oils and a unique additive package, this 80W90 gear oil ensures smooth, quiet operation and significantly extends the life of your gears. Trust Liqui Moly's renowned expertise to deliver superior wear protection, outstanding corrosion resistance, and exceptional aging stability for your valuable marine equipment.

DIRECT FIT / KEY SELLING POINT: High-performance GL4/GL5 mineral gear oil engineered for comprehensive protection of marine manual transmissions, including outboard, inboard, and Z-drives.

Key Features

  • βœ” Dual API Rating (GL4/GL5): Ensures broad compatibility and superior protection for various marine gearboxes.
  • βœ” Optimised for Marine Use: Specifically formulated to withstand harsh marine conditions, including saltwater exposure.
  • βœ” Excellent Wear Protection: Minimizes friction and wear, prolonging the lifespan of critical gear components.
  • βœ” Outstanding Corrosion Resistance: Protects against rust and corrosion, vital for marine applications.
  • βœ” High Pressure Absorption: Maintains integrity under extreme loads, reducing running noise.
  • βœ” Seal Compatibility: Does not attack common sealing materials, preventing leaks and ensuring system integrity.

Technical Specs

Brand: Liqui Moly
Product Type: Marine Gear Oil
Viscosity Grade: SAE 80W-90
API Performance: GL4 / GL5 / MT-1
Oil Type: Mineral-based
Volume: 1 Litre
MPN (Liqui Moly): 25068

Applications & Fitment Guide

Application Type Details Usage Conditions
Outboard Transmissions Suitable for various outboard motor gearboxes. Normal to high loads
Inboard Transmissions Ideal for inboard marine engine manual transmissions. Normal to high loads
Z-Drives (Sterndrives) Recommended for Z-drive (sterndrive) systems. Normal to high loads
Marine Manual Transmissions High-performance lubricant for mechanically shifted transmissions. Follow manufacturer's instructions

OEM Part Number Cross Reference

Liqui Moly MPN: 25068
General Compatibility: Suitable for applications requiring API GL4 and GL5, SAE 80W90 gear oil.

Frequently Asked Questions

What makes this gear oil suitable for marine environments?

Liqui Moly Marine Gear Oil is specifically formulated with advanced additives that provide exceptional protection against corrosion, rust, and wear, which are critical in saltwater and high-moisture marine conditions. It also has high pressure-absorbing capability to handle strenuous marine loads.

Can I use this oil in both GL4 and GL5 rated transmissions?

Yes, this Liqui Moly gear oil meets both API GL4 and GL5 specifications, making it versatile for transmissions requiring either standard. This dual rating ensures compatibility and robust protection across a wider range of marine gearboxes.

Is 80W90 suitable for my marine engine's lower unit?

SAE 80W90 is a common viscosity grade for marine lower units and stern drives, offering excellent performance across a range of operating temperatures. Always refer to your engine or transmission manufacturer's manual for the specific viscosity and API GL rating recommended for your equipment.

How often should marine gear oil be changed?

Gear oil change intervals vary significantly based on your marine engine or transmission manufacturer's recommendations, usage conditions, and hours of operation. It is crucial to follow your specific equipment's service schedule to ensure optimal protection and performance.

Note: Please verify your vehicle model and year before purchasing.
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