Description
Sierra 18-8331-9 Suzuki Drain Plug Gasket 5 Pack
The Sierra 18-8331-9 is a 5-pack of replacement drain plug gaskets designed for compatible Suzuki outboard gearcase and lower unit service applications. These gaskets help provide a proper seal at the drain plug during routine gear lube maintenance where this exact Sierra part number or matching Suzuki OEM gasket is specified.
Key Features
- Sierra 18-8331-9 drain plug gasket set
- Includes 5 replacement gaskets per pack
- Designed for compatible Suzuki outboard drain plug applications
- Helps seal the lower unit drain plug during gear lube service
- Practical replacement for worn, compressed, damaged, or missing gaskets
- Meets or exceeds OEM-style marine replacement specifications
- Gasket pack only; drain plug is not included
Fitment
- Brand: Sierra
- Part Number: 18-8331-9
- Product Type: Drain plug gasket
- Quantity: 5 gaskets per pack
- Application: Suzuki outboard lower unit and gearcase drain plug service
- Replaces Suzuki OEM Numbers: 09168-10004 and 09168-10022 where applicable
- Replaces Sierra Part Number: 18-8331 where applicable
- Compatible Applications: Suzuki outboard applications where Sierra 18-8331-9 or the matching Suzuki OEM gasket is specified
- Confirm fit by matching Sierra part number 18-8331-9, Suzuki OEM cross-reference, drain plug style, model, serial range, and gearcase application before ordering
Why You Should Buy
- Convenient 5-pack for routine lower unit maintenance and seasonal service
- Helps support a secure seal when replacing or servicing gear lube drain plugs
- Ideal for boat owners, marine repair shops, and Suzuki outboard maintenance kits
- Easy to verify by exact Sierra part number and Suzuki OEM replacement number
- Reliable replacement component for keeping compatible gearcase service jobs properly sealed
Common Applications
- Suzuki outboard gearcase service
- Lower unit drain plug gasket replacement
- Marine gear lube changes
- Seasonal outboard maintenance
- Applications requiring Suzuki OEM gasket 09168-10004 or 09168-10022
FAQ
- How many gaskets are included? Sierra 18-8331-9 includes 5 drain plug gaskets per pack.
- What is this gasket used for? It is used to help seal the drain plug during compatible Suzuki outboard lower unit and gearcase service.
- What OEM numbers does Sierra 18-8331-9 replace? It replaces Suzuki 09168-10004 and Suzuki 09168-10022 where applicable.
- Does this include the drain plug? No, this listing is for the gasket 5-pack only. The drain plug is not included.
- How do I confirm compatibility? Match Sierra part number 18-8331-9, the Suzuki OEM cross-reference, drain plug style, model, serial range, and gearcase application before ordering.

