Honda Marine Gear Oil SAE 90 GL4 1 Liter
Honda Marine Gear Oil SAE 90 GL4 1 Liter is the Honda Marine gear oil used in the gear casing of Honda outboard motors. With SAE 90 viscosity and GL4 classification, it is specially formulated to protect Honda BF series gearboxes.
Honda Marine Gear Oil SAE 90 GL4 Features
- Viscosity: SAE 90
- Standard: API GL4
- Volume: 1 liter
- Compatibility: Honda Marine BF series outboard motor gearboxes
Technical Specifications
| Viscosity | SAE 90 |
| API Class | GL4 |
| Volume | 1 liter |
| Usage | Honda Marine BF series gearbox |
Who is this product for?
- Seasonal maintenance: Annual gearbox oil change
- All Honda Marine BF series users: Honda recommended gearbox oil
Maintenance and Longevity
Gear oil should be changed once per season or every 100 hours. Milky white or grayish oil indicates water ingress – in this case, the seal should be checked.
Related maintenance categories: Gear Oils | Maintenance Kit | Seal | Honda Marine Spare Parts
Frequently Asked Questions
How often should gear oil be changed?
Once per season or every 100 hours. After initial use, it is recommended to change every 20 hours.
Can GL5 be used instead of GL4?
No. GL5 oils can be aggressive for some yellow metal alloys. GL4 standard is recommended for Honda BF series.
How much use does 1 liter cover?
Honda BF series gearbox volumes are generally between 0.3–0.8 liters. Remaining oil can be stored in a sealed container.
Related Products and Categories
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Delivery Information
Your orders are dispatched within an average of 2-5 business days. Free shipping on orders of 5000 TL and above.
Return Policy
You can return the products you purchased unconditionally within 14 days, provided they are unused and in their original packaging. You can contact us through our Customer Service page for return processes.