Gearcase Drain Plug Gasket – Suzuki DF70A, DF80A and DF90A (2009 and Later) – OEM 09168-10034
Gearcase Drain Plug Gasket – Suzuki DF70A, DF80A and DF90A (2009 and Later) – OEM 09168-10034 is backordered and will ship as soon as it is back in stock.
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Gearcase Drain Plug Gasket – Suzuki DF70A, DF80A and DF90A (2009 an...
Gearcase Drain Plug Gasket – Suzuki DF70A, DF80A and DF90A (2009 and Later) – OEM 09168-10034 is backordered and will ship as soon as it is back in stock.
Product Details
This replacement gearcase drain plug gasket is designed to seal the lower-unit drain plug during gear oil service on select Suzuki four-stroke outboards. Available catalog and company package information associate this gasket with Suzuki DF70A, DF80A and DF90A models from 2009 and later.
The gasket is identified by Suzuki OEM part number 09168-10034. It is a service replacement for the lower-unit drain plug sealing position and should be replaced whenever the drain plug is removed for gearcase oil maintenance.
- For the lower-unit or gearcase drain plug.
- Helps restore a reliable seal after routine gear oil service.
- Replace the used gasket rather than reusing a compressed sealing washer.
- Confirm the exact engine model, model year and original gasket before ordering.
Part Number Information
Use the following reference to identify the correct gasket.
| Brand | Reference | Application |
|---|---|---|
| Suzuki | 09168-10034 | Gearcase drain plug gasket |
Engine & Model Compatibility
The confirmed fitment information available for this listing covers the following Suzuki four-stroke outboard model family and year scope. Model suffixes and serial-number ranges can affect fitment, so compare the original part and consult the applicable service or parts manual before installation.
| Brand | Model | Rated HP | Stroke | Year Scope | OEM Part No. | Notes |
|---|---|---|---|---|---|---|
| Suzuki | DF70A | 70 | 4-Stroke | 2009 and later | 09168-10034 | Verify model suffix and serial number. |
| Suzuki | DF80A | 80 | 4-Stroke | 2009 and later | 09168-10034 | Verify model suffix and serial number. |
| Suzuki | DF90A | 90 | 4-Stroke | 2009 and later | 09168-10034 | Verify model suffix and serial number. |
Technical Specs
- Product Type
- Gearcase drain plug gasket
- Application
- Lower-unit gearcase drain plug sealing position
- Reference Brand
- Suzuki
- OEM Reference
- 09168-10034
- Installation
- Replacement during gear oil service
- Quantity
- 1 gasket
What's in the Box
- 1 × Gearcase drain plug gasket
Installation Notes
- Park the boat securely, stop the engine and allow the lower unit to cool.
- Place a suitable drain pan beneath the gearcase drain plug.
- Remove the drain plug using the correct tool and allow the gear lubricant to drain.
- Inspect the drained lubricant for water contamination or metal particles.
- Remove the used gasket and clean the plug and sealing surfaces.
- Install the new gasket on the drain plug.
- Refit the drain plug and tighten it to the engine manufacturer's specified torque. Do not overtighten.
- Refill the gearcase using the lubricant and procedure specified for your engine.
- Check the drain plug area for leaks after servicing and before operating the outboard.
Troubleshooting & FAQ
When should I replace the gearcase drain plug gasket?
Replace it whenever the gearcase drain plug is removed for an oil change or other service. A used gasket may remain compressed and may not seal reliably when reused.
What are the signs of a leaking drain plug gasket?
Look for gear lubricant residue or drips around the lower-unit drain plug, or for a change in gearcase lubricant condition. If water or metal particles are present in the lubricant, stop using the engine and investigate the cause.
Will this gasket fit every DF70, DF80 or DF90 engine?
The listed application is Suzuki DF70A, DF80A and DF90A four-stroke models from 2009 and later. Verify the complete model designation, year, serial-number range and original gasket before ordering.
Is this a complete gearcase seal kit?
No. This listing is for the drain plug gasket only. It does not include additional O-rings, water-pump gaskets, seals, plugs or other gearcase service components.
Does the package include a drain plug?
No. The package includes one gasket only; the drain plug and lubricant are not included.
Can I reuse the old gasket?
Reuse is not recommended. Replace the gasket during each gear oil service to help maintain a dependable seal.
Safety & Important Information
- Verify the complete engine model, year, suffix and serial number before ordering.
- Compare the new gasket with the original part before installation.
- Follow the engine manufacturer's gearcase oil, torque and service instructions.
- Do not operate the outboard if lubricant leaks from the drain plug after service.
- Professional installation is recommended when the correct service procedure or torque specification is unknown.
About Sea Sierra
- Marine Parts Support — We provide replacement components for routine outboard maintenance and repair.
- Fitment-Focused Listings — Check model, year and reference-part information carefully before ordering.
- Service-Ready Products — Keep the correct replacement parts on hand for scheduled marine maintenance.
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