Screw Kit-Drain Plug
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Mercury Marine Screw Kit-Drain
The Mercury Marine Screw Kit-Drain (10-79953A04) is a genuine OEM factory part, not an aftermarket substitute. This drain plug assembly features .375-16 x .250 thread specifications and is engineered to deliver reliable sealing performance across a broad range of Mercury outboard and MerCruiser sterndrive applications. Because it comes directly from Mercury Marine, it meets the exact tolerances and material standards required for proper fitment and function.
This compact hardware kit is an essential component for routine maintenance, gear case oil changes, and drain service operations. Its small size—0.50 inches in length, width, and height—and minimal weight of 0.03 lbs make it easy to handle and install. The part carries a GTIN of 745061631656, confirming its authenticity as a factory-sourced Mercury component.
Key Features
- Genuine Mercury Marine OEM factory part—not aftermarket
- Thread specification: .375-16 x .250 drain plug assembly
- Compact dimensions: 0.50 in x 0.50 in x 0.50 in; weight 0.03 lbs
- Compatible with a wide range of Mercury outboard and MerCruiser applications including Verado 4-stroke (4 and 6 cylinder), Pro XS DFI 3.0L, Zeus pod drives, 525/565/600/662/700 SCi EFI sterndrives, and 4-stroke outboards from 65 Jet through 300 HP
- GTIN: 745061631656
- Manufacturer Part Number: 10-79953A04
