SIERRA Johnson/Evinrude/OMC Slotted Gearcase Drain Screw – 18-2378

Description

SIERRA Johnson/Evinrude/OMC Slotted Gearcase Drain Screw – 18-2378

Slotted-head gearcase drain screw for selected Johnson/Evinrude outboards and OMC Cobra/sterndrive applications using OEM 318544 / 912624. It is intended as an application-specific replacement for the original marine component and is cross-referenced by the OEM/aftermarket numbers listed below.

• Application: selected Johnson/Evinrude outboards and OMC Cobra/sterndrive applications using OEM 318544 / 912624
• Function: Seals the gearcase drain/fill opening and is removed during gear-lubricant service.
• Head style: Slotted
• Component: Gearcase drain screw
• Interchange: GLM: 21731; Johnson/Evinrude Outboard: 318544; Mallory: 9-72654; OMC Stern Drive: 318544, 912624

Confirm the engine or sterndrive model, serial range and original part number before installation. During service, inspect adjacent seals, fasteners, hoses and mating surfaces so a related fault is not carried into the repaired assembly.

Specifications

• Head style: Slotted
• Component: Gearcase drain screw

Interchange / Replaces

• GLM: 21731
• Johnson/Evinrude Outboard: 318544
• Mallory: 9-72654
• OMC Stern Drive: 318544, 912624