MERCURY OEM Part #824409 – Check Valve, Drain Plug. Genuine factory replacement from U.S. Boatworks, serving boaters for over 40+ years.

FITS: HP: 75 | Years: 1994-2006

Choose OEM quality from U.S. Boatworks. We stock over 2 million marine parts and provide expert support to ensure your repair goes smoothly the first time.

Why Choose Genuine OEM?

• Designed to fit your exact engine – no modifications needed
• Built for the marine environment
• Reliable performance you can count on

TRUSTED SINCE 1985

• Family-owned marine parts expert
• Nationwide fast shipping
• Need help? 913-342-0011