Description
SIERRA MerCruiser/Mercury Drain-Fill Screw Washers, 50-Pack – 18-29451-9 is a bulk service pack of sealing washers used with the common 3/8-16 drain/fill screw found on many Mercury-family marine assemblies.
These washers are used at gearcase drain/fill screws and on selected seawater-pump service points. Replacing the sealing washer whenever the screw is removed helps maintain the designed seal.
Key Features
- 50 washers per package
- Used with 3/8-16 drain/fill screws
- Fits many MerCruiser sterndrive lower units
- Fits many Mercury/Mariner outboard lower units
- Also used on selected seawater-pump drain/fill locations
Specifications
- Manufacturer Part Number: 18-29451-9
- Product Type: Drain/fill screw sealing washer
- Package Quantity: 50
- Fastener Application: 3/8-16 drain/fill screw
- Use: Gearcase and selected seawater-pump service
Interchange / Cross Reference
- Mallory 9-60101-50
Replace sealing washers when servicing drain/fill screws and torque the screw to the engine/drive manufacturer specification.
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