Description
Suzuki 990A0-01E81-01Q ECSTAR 90W Gear Oil 12 Pack
The Suzuki 990A0-01E81-01Q ECSTAR 90W Gear Oil 12 Pack is a genuine Suzuki marine lubricant package designed for lower unit and gearcase service. This listing includes twelve 1-quart bottles of ECSTAR gear oil formulated for Suzuki outboard applications. Built for marine use, this OEM gear oil helps protect gears and internal lower unit components while supporting dependable lubrication during routine maintenance and service.
Key Features
- Genuine Suzuki ECSTAR marine gear oil
- Part Number: 990A0-01E81-01Q
- SAE 90 gear oil formula
- 12 pack of 1-quart bottles
- Designed for Suzuki marine lower unit and gearcase service
- Helps provide strong lubrication and gear protection
- Formulated to help protect against wear, water intrusion, rust, and corrosion
- Suitable for Suzuki 2-stroke and 4-stroke outboard applications where specified
- Ideal for shop use, seasonal service, and multi-engine maintenance
Product Details
- Brand: Suzuki
- Part Number: 990A0-01E81-01Q
- Product Line: ECSTAR
- Type: Marine Gear Oil / Hypoid Gear Oil
- Viscosity: SAE 90
- Container Size: 1 Quart Each
- Pack Quantity: 12 Quarts
- Application: Lower unit and gearcase service
- Use: Suzuki marine outboard applications where this specification is recommended
Why You Should Buy
- OEM Suzuki lubricant formulated for marine gearcase protection
- Convenient 12-pack case is ideal for service departments and repeat maintenance
- Helps protect lower unit gears in demanding marine environments
- Great choice for seasonal service and stocking maintenance supplies
- Genuine ECSTAR product for reliable Suzuki marine care
Common Applications
- Suzuki outboard lower unit gear oil changes
- Marine gearcase and final drive service
- Routine maintenance for Suzuki 2-stroke and 4-stroke outboards
- Shop inventory and multi-boat service needs
FAQ
What is Suzuki 990A0-01E81-01Q?
Suzuki 990A0-01E81-01Q is genuine ECSTAR marine gear oil packaged in 1-quart bottles for lower unit and gearcase service.
How many bottles are included in this listing?
This listing is for a 12 pack, which includes twelve 1-quart bottles.
What type of lubricant is Suzuki 990A0-01E81-01Q?
It is a marine hypoid gear oil formulated for lower unit and gearcase lubrication.
What engines can use Suzuki 990A0-01E81-01Q?
This gear oil is used in Suzuki marine outboard lower units where SAE 90 gear oil is specified. Always verify the correct lubricant in your owner’s manual or service documentation.
Is this for engine oil changes?
No, Suzuki 990A0-01E81-01Q is gear oil for lower unit and gearcase service, not 4-stroke engine crankcase oil.


