Extend your Mercury engine’s life with this premium OEM **IMPELLER | COMPONENT OF WATER PUMP REPAIR KIT [46- 99157T 2]**. Factory-engineered for durability in harsh marine conditions that destroy inferior parts.

Engineered specifically for Mercury Marine engines, this water pump assembly ensures reliable operation across all engine RPM ranges. Part number 8508910 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.

Don’t risk your Mercury engine with untested aftermarket copies. OEM part 8508910 is manufactured to Mercury Marine’s exact specifications, ensuring compatibility and performance that inferior alternatives simply can’t match.

FITS: 13-20HP MARINER, MERCURY (SEA PRO)

• Fits MARINER, MERCURY 13-20HP engines
• Compatible HP: 13HP, 15HP, 20HP
• Model types: SEA PRO
• Covers 24 serial number ranges
• Configurations: Jet Drive, Outboard
• OEM genuine Mercury Marine part

COMPLETE SERIAL NUMBER COMPATIBILITY:

13HP Models

• 13HP OUTBOARD (Mariner): 0P134638-0P400999
• 13HP OUTBOARD (Mercury): 0P134638-0P400999

15HP Models

• 15HP MARATHON XD (Mariner): 0P017000-0P325499
• 15HP OUTBOARD (Mariner): 0G760300-1B226999, 0P075166-0P400999, 1B227000-1B727495
• 15HP OUTBOARD (Mercury): 0G760300-1B226999, 0P075166-0P400999, 1B227000-1B727495
• 15HP SEA PRO (Mercury): 0P017000-0P325499

20HP Models

• 20HP JET (Mariner): 0G760300-0T979999, 0P017000-0P325499
• 20HP JET (Mercury): 0G760300-0T979999, 0T980000-0T999999
• 20HP OUTBOARD (Mariner): 0G760300-0T979999, 0P017000-0P325499
• 20HP OUTBOARD (Mercury): 0G760300-0T979999, 0P017000-0P325499

Not sure where to find your engine’s serial number? View our serial number location guide to quickly locate it on your Mercury engine.

Not sure if part 8508910 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.

Trusted by boaters since 1985. Fast shipping on discount-priced genuine Mercury parts – most orders ship same day.