Description
SIERRA Stainless Steel Locknut, 5/8-18 – 18-3713
Sierra 18-3713 is a Stainless steel locknut engineered for the specified marine application. Marine drive/propulsion assemblies specifying a 5/8-18 Sierra 18-3713 stainless locknut.
- Stainless-steel locknut for marine propulsion hardware service.
- 5/8-18 thread specification.
- Corrosion-resistant construction is suited to exposed marine drive hardware when the OEM application calls for this nut.
- Locking hardware should be renewed if threads, locking feature or wrench flats are damaged.
- Verify thread pitch and required locking/torque method against the drive service manual before installation.
Fitment for marine engine and drive service parts can vary by model, serial number, gearcase, cooling configuration and prior component supersessions. Compare the original OEM number and physical configuration before installation, and renew related seals, locking hardware or adjacent wear items when their condition requires it.
Specifications
- Manufacturer: Sierra
- Part Number: 18-3713
- Part Type: Stainless steel locknut
- Application: Marine drive/propulsion assemblies specifying a 5/8-18 Sierra 18-3713 stainless locknut.
- Material: Stainless steel
- Thread: 5/8-18
Interchange / OEM References
- Chrysler/Force/US Marine: 11-F1920, F1881, F1348
- GLM: 28360
- Mallory: 9-78117
- Mercruiser Stern Drive: 11-36084, 11-97522, 11-22339
- Mercury Marine: 11-22339
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