Experiencing engine hesitation or reduced power? This authentic Mercury Marine PUMP ASSEMBLY, Fuel – High Pressure solves the problem with factory precision – no guessing, no compromises.

Built with Mercury Marine’s precision engineering, this pump ensures reliable operation across all engine RPM ranges. Part number 880596T55 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.

Aftermarket parts might save a few dollars upfront, but genuine Mercury Marine part 880596T55 saves you money long-term by lasting years instead of months. Factory precision means perfect fit — no modifications, no surprises.

Compatible Mercury Marine Engines

FITS: 100-175HP MARINER, MERCURY (EFI, VERADO)

• Fits MARINER, MERCURY 100-175HP engines
• Compatible HP: 100HP, 115HP, 135HP, 150HP, 175HP
• 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): 0P459572-2B059605, 1B366823-2B059605
• 100HP EFI (Mercury): 0P459572-2B059605, 1B366823-2B059605

115HP Models

• 115HP EFI (Mariner): 1B366823-2B059605
• 115HP EFI (Mercury): 1B366823-2B059605

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, 1B381712-1B517158
• 150HP VERADO (Mercury): 0P419487-0P464487, 0P464488-0P514868, 1B227000-1B381711, 1B381712-1B517158

175HP Models

• 175HP VERADO (Mariner): 0P419487-0P464487
• 175HP VERADO (Mercury): 0P419487-0P464487

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

Verify part 880596T55 works with your Mercury using our parts finder tool. Have questions? Reach out using the contact buttons at the bottom of this page — our team is here to help by text, call, or email

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