MERCURY Part #821354A2 (Repair Kit, Water Pump) – Premium OEM replacement from U.S. Boatworks. 40+ years of reliable service.

FITS: HP: 25, 30, 40, 45, 50 | Years: 1994-2018 | 2-Stroke | 4-Stroke | 2-cylinder

Family-owned and trusted since 1985, U.S. Boatworks specializes in hard-to-find MERCURY parts. Our expert team is here to help – whether you’re a DIY boater or professional mechanic.

Why Genuine Parts Matter

• Factory-tested for quality and durability
• Exact dimensions mean proper function
• Protects your engine warranty

U.S. BOATWORKS ADVANTAGE

• Over 2 million parts in stock
• Same-day shipping available
• Call or text: 913-342-0011