Description
SIERRA Lower Unit Drain/Fill Plug Washer, 5-Pack – 18-4248-9 is a five-pack of replacement sealing washers for lower-unit gear-lube drain/fill screws.
The washer is used with the corresponding drain/fill screw to keep gear oil in and water out; replace the seal whenever the plug is serviced if the old washer is compressed or damaged.
Key Features
- Five sealing washers per package
- Fits Johnson/Evinrude and OMC lower-unit service applications
- Also cross-references compatible Volvo Penta gearcases
- Verify the OEM part number and physical configuration before installation.
- Replaces OMC 311598 / Volvo Penta 3852105
Specifications
- Manufacturer Part Number: 18-4248-9
- Product Type: Drain/fill plug sealing washer
- Package Quantity: 5
- Material: Plastic sealing washer
- Application: Lower-unit / gearcase service
Interchange / Cross Reference
- Johnson/Evinrude/OMC 311598
- OMC/Volvo Penta 3852105
- Mallory 9-60408
Replace the drain/fill plug seal during gear-lube service and verify the plug/washer combination for the drive.

Reviews
There are no reviews yet.