Quicksilver High Performance Gear Lube SAE90 - 4Boats
Quicksilver SAE 90 High Performance Gear Lube 92-858064K01 Mercury MerCruiser
Quicksilver SAE 90 High Performance Gear Lube 92-858064K01 Mercury MerCruiser

Quicksilver SAE 90 High Performance Gear Lube 92-858064K01 Mercury MerCruiser

92-8M0121960

  • Dispatched in 2-3 days
  • 30 Day Return Policy
  • In stock, ready to ship
  • Backordered, shipping soon
Our stock levels are dynamic and can change frequently. If a product appears to be in stock, it may have already sold out. Please contact us if you have any questions about availability. Thank you for your understanding.

Regular priceΒ£13.99
/
Tax included.

Quicksilver High Performance Gear Lube SAE 90

Premium Gear Protection for 75HP+ Marine Engines

Quicksilver High Performance Gear Lube is an exclusive formulation engineered to provide maximum protection and extended gear life in extreme conditions, including high-speed and high-horsepower applications. This SAE 90 lubricant is designed specifically for marine environments where water intrusion and extreme pressure are constant threats to your lower unit.

RELIABILITY: Contains specialized emulsifiers to protect gears in the event of water entering the gear housing, ensuring continued lubrication and preventing catastrophic failure.

Key Features

  • βœ” Extreme pressure synthetic additives
  • βœ” Advanced corrosion resistance
  • βœ” Prevents metal-to-metal contact
  • βœ” Maintains warranty for MerCruiser/Mercury

Technical Specs

Viscosity: SAE 90
Base: Synthetic Blend
Rating: API GL-4
Volume: 1 Quart (946ml)

Compatibility / Fitment Guide

Make/System Model/Application Notes
Mercury / Mariner Outboards 75HP and Above All 2-stroke and 4-stroke
MerCruiser All Sterndrive Units Alpha and Bravo series
Force / Sport Jet Lower Units 75HP+ High-load applications

OEM Cross Reference

Mercury / Quicksilver MPN 92-858064K01
Mercury / Quicksilver MPN 92-858064QB1
Mercury / Quicksilver MPN 8M0222065
Mercury / Quicksilver MPN 92-816026A1

Questions & Answers

Is this a genuine original part?

Yes, this is an authentic Quicksilver product, which is the official parts and lubricants brand for Mercury Marine / MerCruiser.

How do I know if it is compatible?

This "High Performance" formula is mandated for all MerCruiser sterndrives and Mercury outboards 75HP and above. Check your owner's manual to verify the viscosity requirement.

Can I mix this with standard Premium Gear Lube?

No. It is strongly recommended not to mix Quicksilver High Performance Gear Lube with standard Quicksilver Premium Gear Lube (the bottle with the green label), as the additive packages are different and mixing can reduce performance.

Note: Proper maintenance requires changing gear lube once per year or every 100 hours of operation. Visit 4boats.co.uk for gear pumps and additional maintenance kits.

For the products under Β£150 the shipping is Β£6.99.

Free delivery for most items over Β£150.

This site is protected by hCaptcha and the hCaptcha Privacy Policy and Terms of Service apply.


Recently viewed

Why choose us

Untitled_1080_x_1080_px_1 - 4Boats

ITS ALL ABOUT THE QUALITY

We source the best products from the Top suppliers only. We’ve taken years of feedback and have doubled down on providing the best service.

Untitled_1080_x_1080_px_2 - 4Boats

TEAMWORK MAKES THE DREAMWORK

Our Suppliers and Partners are joining us in our commitment to challenge the way this industry operates. From product sourcing to fulfilling, they’re the best in the business.

Simple_Image_Play_Built_into_Routine_Cosmetics_TikTok_In-Feed_Ad_1080_x_1080_px_10 - 4Boats

YOU MATTER TO US.

All your orders are personally checked by a member of 4 BOATS and we make sure your orders are dispatched quickly so it arrives to your doorstep ASAP