Description
Suzuki 59178-97J00 Gear Oil Drain Gasket for DF25A and DF30A Outboards
The Suzuki 59178-97J00 gear oil drain gasket is a genuine Suzuki replacement sealing washer used during lower unit gear oil service on select Suzuki outboards. This gasket is commonly used for DF25A and DF30A gearcase drain or fill plug service where this part number is specified.
Replacing the gear oil drain gasket during lower unit service helps maintain a proper seal around the drain or fill plug and helps reduce the chance of gear oil seepage.
Applications
- Make: Suzuki
- Engine style: Outboard
- Horsepower range: 25-30 HP
- Model menu: Gear Oil
- Common applications: DF25A and DF30A lower unit service where specified
Key Details
- Suzuki part number: 59178-97J00
- Product: Gaskets & Seals
- Specifics: Oil Drain Gaskets
- Service area: Lower unit / gearcase
- Sold as: One gasket
Why Replace the Gear Oil Drain Gasket?
Gearcase drain and fill plug gaskets compress during service. Replacing the gasket during gear oil changes helps keep the lower unit sealed after the plug is reinstalled.
Installation Notes
- Clean the lower unit plug and sealing surface before installation.
- Replace the gasket if it is flattened, cracked, corroded, or damaged.
- Install the drain or fill plug using the specification in your Suzuki service information.
- Inspect the lower unit plug area for seepage after refilling gear oil.
Frequently Asked Questions
What is Suzuki 59178-97J00 used for?
It is a gear oil drain gasket for select Suzuki DF25A and DF30A lower unit applications where specified.
Is this for engine oil?
No. This listing is categorized for gear oil / lower unit drain plug service.
Is this sold individually?
Yes. This listing is for one gear oil drain gasket.
Fitment Reminder
Please verify fitment by Suzuki part number, engine model, model year, and service information before ordering.