Engine acting up? Don’t let a faulty part keep you off the water. This genuine Mercury Marine GASKET, UPPER – WATER PUMP 13,8,11 restores reliable performance and gets you back to what you love.

Engineered to Mercury’s rigorous OEM standards, this pump ensures reliable operation across all engine RPM ranges. Part number 858524 is manufactured to exact Mercury Marine factory specifications for precision installation and optimal performance. Constructed from premium marine-grade materials designed to withstand harsh saltwater and freshwater environments.

Factory parts exist for a reason — they work. Part 858524 undergoes rigorous Mercury Marine quality testing that aftermarket manufacturers skip. The result? Reliable performance season after season.

Compatible Mercury Marine Engines

FITS: 2-225HP MARINER, MERCRUISER, MERCURY, RACE OUTBOARD

• Fits MARINER, MERCRUISER, MERCURY, RACE OUTBOARD 2-225HP engines
• Compatible with 7 different HP configurations
• Covers 24 serial number ranges
• Configurations: Jet Drive, Outboard, Sterndrive
• OEM genuine Mercury Marine part

COMPLETE SERIAL NUMBER COMPATIBILITY:

2HP Models

• 2HP OUTBOARD (Race Outboard): 0G857000-0T999519

110HP Models

• 110HP JET (Mercury)

140HP Models

• 140HP JET (Mariner): 0G960500-0T178499
• 140HP JET (Mercury): 0G960500-0T178499

150HP Models

• 150HP OUTBOARD (Mercury)

175HP Models

• 175HP PROXS (Mercury)

200HP Models

• 200HP OUTBOARD (Race Outboard): 0T235000-0T818180, 0T818181-1E000796, 1E000797-1E002110

225HP Models

• 225HP OUTBOARD (Race Outboard): 0G857000-0T429939, 0T430254-0T819605

HP Models

• HP OUTBOARD (Mariner): 0G960500-1B226999, 0G960500-0T178499, 0G960500-0T178499, 0G960500-0T178499, 0T178500-0T800999
• HP OUTBOARD (Mercruiser): 6216687-0D469858
• HP OUTBOARD (Mercury): 0G960500-0T178499, 0G960500-0T178499, 0G960500-0T178499, 0T178500-0T800999
• HP STERNDRIVE (Mercruiser): 6225577-0D469858

Looking for your Mercury engine serial number? Our helpful guide shows you exactly where serial numbers are located on different engines.

Verification & Support

Not sure if part 858524 fits your engine? Try our parts finder tool — it’s quick and easy. Need expert help? Contact us using the buttons at the bottom of this page – text, call, or email, whatever works best for you

Family-owned and operated since 1985. Competitive pricing, same-day shipping on most orders.