Description
SIERRA Volvo Penta Sterndrive Cover Screw, 1/4-20 – 18-4215
Sierra 18-4215 is a sterndrive cover screw for Volvo Penta stern-drive rear/shift-cover assemblies using OEM screw 941816.
- 1/4-20 replacement screw for the specified Volvo Penta sterndrive cover application.
- Cross-references Volvo Penta 941816 and GLM 23230.
- Clean threads and inspect the cover for stripped threads or corrosion before installation.
- Designed as a direct marine-service replacement where the listed Sierra/OEM reference is specified.
- Compare the original part number, dimensions and assembly configuration before installation.
Fitment for marine engine and drive service parts can vary by model, serial number, drive/gearcase, cooling configuration and prior OEM supersessions. Compare the original OEM number and physical configuration before installation, and follow the applicable manufacturer service procedure and torque specifications.
Specifications
- Manufacturer: Sierra
- Part Number: 18-4215
- Part Type: Sterndrive cover screw
- Application: Volvo Penta stern-drive rear/shift-cover assemblies using OEM screw 941816.
- Thread: 1/4-20
Interchange / OEM References
- Volvo Penta: 941816
- GLM: 23230


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