Engine acting up? Don’t let a faulty part keep you off the water. This genuine Mercury Marine REPAIR KIT, Water Pump-Upper restores reliable performance and gets you back to what you love.

Designed and manufactured to Mercury Marine OEM standards, this pump ensures reliable operation across all engine RPM ranges. Part number 817275A08 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.

Why risk your Mercury engine with questionable aftermarket parts? Genuine part 817275A08 is built to last, backed by Mercury Marine’s decades of marine engineering expertise and proven reliability.

Compatible Mercury Marine Engines

FITS: 100-150HP MARINER, MERCURY (EFI, VERADO)

• Fits MARINER, MERCURY 100-150HP engines
• Compatible HP: 100HP, 115HP, 135HP, 150HP
• Model types: EFI, VERADO
• Covers 24 serial number ranges
• Configurations: Outboard
• OEM genuine Mercury Marine part

COMPLETE SERIAL NUMBER COMPATIBILITY:

100HP Models

• 100HP EFI (Mariner)
• 100HP EFI (Mercury)

115HP Models

• 115HP EFI (Mariner)
• 115HP EFI (Mercury)

135HP Models

• 135HP VERADO (Mariner): 0P419487-0P464487, 0P464488-0P514868, 1B227000-1B381711, 1B381712-1B517158
• 135HP VERADO (Mercury): 0P419487-0P464487, 0P464488-0P514868, 1B2270001-1B381711, 1B381712-1B517158

150HP Models

• 150HP VERADO (Mariner): 0P419487-0P464487, 0P464488-0P514868, 1B227000-1B381711
• 150HP VERADO (Mercury): 0P419487-0P464487, 0P464488-0P514868, 1B227000-1B381711

Don’t know where your serial number is? Our quick reference guide shows exactly where to find it on Mercury Marine engines.

Verification & Support

Not sure if part 817275A08 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

Serving boaters for over 40 years. Great prices, quick delivery – your parts ship fast.