Fuel Pump 888725T02 888725T1 for Mercury & Mariner Outboard 75 80 90 115 125HP
This fuel pump is engineered as a direct replacement for the Mercury & Mariner Outboard 75 80 90 115 125HP. Manufactured to meet or exceed OEM specifications, it delivers reliable performance in demanding conditions. Each unit is tested for fuel flow, pressure rating, and durability before leaving the factory to ensure consistent quality across every order.
Vehicle Compatibility
| Application | Details |
|---|---|
| Fuel Pump With Pressure Regulator 888725T02 888725T1 for Mercury & Mariner Outboard 75 80 90 115 125 HP Replacement Part Number: 888725T02, 888725T1 Applications:Fit For Mercury & Mariner Outboard: 75HP, 80HP, 90HP, 115HP, 125HP See Details:75 hp DFI (3 Cylinder)(1.5L) (Serial # 0T980000 Thru 1B226999 )75 hp DFI (3 Cylinder)(1.5L) (Serial # 1B227000 Thru 1B417701 )75 hp DFI (3 Cylinder)(1.5L) (Serial # 1B417702 Thru 1B736885 )75 hp DFI (3 Cylinder)(1.5L) (Serial # 1B736885 & Newer )80 hp Jet (3 Cylinder)(1.5L) (Serial # 1B586067 Thru 1B736885 )80 hp Jet (3 Cylinder)(1.5L) (Serial # 1B736885 & Newer )90 hp DFI (3 Cylinder)(1.5L) (Serial # 0T801000 Thru 1B226999 )90 hp DFI (3 Cylinder)(1.5L) (Serial # 0T980000 Thru 1B226999 )90 hp DFI (3 Cylinder)(1.5L) (Serial # 1B227000 Thru 1B417701 )90 hp DFI (3 Cylinder)(1.5L) (Serial # 1B417702 Thru 1B736885 )90 hp DFI (3 Cylinder)(1.5L) (Serial # 1B736885 & Newer )115 hp DFI (3 Cylinder)(1.5L) (Serial # 0T801000 Thru 1B226999 )115 hp DFI (3 Cylinder)(1.5L) (Serial # 0T980000 Thru 1B226999 )115 hp DFI (3 Cylinder)(1.5L) (Serial # 1B227000 Thru 1B417701 )115 hp DFI (3 Cylinder)(1.5L) (Serial # 1B417702 Thru 1B736885 )115 hp DFI (3 Cylinder)(1.5L) (Serial # 1B736885 & Newer )125 hp DFI (3 Cylinder)(1.5L) (Serial # 1B736885 & Newer )185 hp Hi | Performance JP 3.0L DFI (Serial # 0T997974 Thru 1E003045 )185 hp Hi-Performance JP 3.0L DFI (Serial # 1E003046 & Newer )200 hp (3.0L DFI)(DTS) (Serial # 0T980000 Thru 1B417701 )200 hp (3.0L DFI)(DTS) (Serial # 1B504989 & Newer )200 hp (DFI) (Serial # 0T599000 Thru 0T800999 )200 hp (DFI) 3.0L (Serial # 0T801000 Thru 1B417701 )200 hp (DFI) 3.0L (Serial # 1B912786 & Newer )200 hp PRO XS (DFI) 3.0L (Serial # 1B912786 & Newer )225 hp (3.0L-DFI)(DTS) (Serial # 0T599000 Thru 1B417701 )225 hp (3.0L-DFI)(DTS) (Serial # 1B504989 & Newer )225 hp (DFI) (Serial # 0T599000 Thru 0T800999 )225 hp (DFI) 3.0L (Serial # 0T801000 Thru 1B417701 )225 hp PRO XS (3.0L DFI) (Serial # 1B104549 Thru 1B426560)225 hp PRO XS (3.0L DFI) (Serial # 1B426561 Thru 1B752546)250 hp PRO XS (3.0L DFI) (Serial # 1B426561 Thru 1B7) |
Replaces OEM Part Numbers
888725T02 • 888725T1
Signs You Need a Replacement
If your equipment is showing any of these symptoms, the fuel pump may be the cause:
- Engine cranks but won’t start — The pump may have lost prime or stopped delivering fuel. Check for fuel at the filter outlet before replacing the pump.
- Stalling under load — A weak pump can’t maintain pressure at high demand. The engine runs fine at idle but dies when you put it to work.
- Fuel pressure warning (if equipped) — Modern equipment monitors fuel rail pressure. A low-pressure warning often means the pump is failing.
- Loud whining from fuel system — A failing pump makes a high-pitched whine that gets louder as it warms up. Normal pump noise is a low hum.
- Air in fuel lines — If you see bubbles in the transparent fuel line or the primer bulb won’t stay firm, the pump may be drawing air through a worn seal.
- Excessive return flow — Too much fuel returning to the tank instead of reaching the injectors indicates internal pump wear.
Before You Replace the Pump
Before replacing the pump, check the fuel filter and fuel lines for restrictions. A blocked filter causes the same symptoms as a failing pump on equipment. When installing the new pump, fill it with clean fuel before connecting the lines — this reduces priming time and prevents dry-run damage. After installation, bleed the system fully and check for leaks at all connection points. Replace the fuel filter at the same time as the pump to protect the new unit from debris.
Frequently Asked Questions
Can I cross-reference 888725T02 with 888725T1?
Yes. Both 888725T02 and 888725T1 are interchangeable OEM numbers for this part. They refer to the same component with the same specifications, just different part number revisions.
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