Keep your Mercury running like new with this genuine BASE ASSEMBLY, Water Pump. Built to the same exacting standards as your original equipment for worry-free boating.

Built with Mercury Marine’s precision engineering, this pump ensures reliable operation across all engine RPM ranges. Part number 96146A5 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 96146A5 is built to last, backed by Mercury Marine’s decades of marine engineering expertise and proven reliability.

Compatible Mercury Marine Engines

FITS: 75-800HP MARINER, MERCURY

• Fits MARINER, MERCURY 75-800HP engines
• Compatible HP: 75HP, 80HP, 90HP, 115HP, 800HP
• Covers 24 serial number ranges
• Configurations: Outboard
• OEM genuine Mercury Marine part

COMPLETE SERIAL NUMBER COMPATIBILITY:

75HP Models

• 75HP OUTBOARD (Mariner)
• 75HP OUTBOARD (Mercury)

80HP Models

• 80HP OUTBOARD (Mariner): 5763341-6432900, 7162528-7208572

90HP Models

• 90HP OUTBOARD (Mariner): 5721325-6436122
• 90HP OUTBOARD (Mercury): 5594657-6436122

115HP Models

• 115HP OUTBOARD (Mariner): 5738891-6436122, 7191308-7208847
• 115HP OUTBOARD (Mercury): 5600967-6436122, 7147988-7208847

800HP Models

• 800HP OUTBOARD (Mercury): 5582562-6432900, 7146213-7208572, 9256131-9393855

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

Verification & Support

Want to verify compatibility for part 96146A5? Use our parts finder tool for instant confirmation. Still have questions? No problem – use the contact buttons at the bottom of this page to reach us by text, call, or email

Four decades of marine parts experience. Great prices, quick delivery – your parts ship fast.