Mercury 60 HP Fuel Filter Replacement
A clogged fuel filter starves your 60 hp Mercury 60 HP of fuel — hard starts, hesitation and lost power at speed. Below is the filter we recommend, which 60 HP variants it fits, a step-by-step video, and the symptoms to look for.
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Watch: how to do it (step by step)
How to replace the fuel filter on a Mercury 60 HP
How to Change the Fuel Filter on a 60 HP Mercury Outboard 4 Stroke EFI.
Tools Needed
- None stated
Safety
- Ensure the cowl is set in a secure location where it will not break.
Steps
- Turn the lever and push up to remove the cowl.
- Locate the fuel filter housing on the back of the motor on the right-hand side.
- Break the fuel filter housing loose using two hands.
- Twist the housing to remove it.
- Check that the O-ring is intact.
- Remove the old fuel filter and set it aside.
- Drop the new fuel filter into the housing.
- Reassemble the housing and replace it on the motor.
- Tighten the housing with two hands.
- Pressurize the system and run the motor to check for leaks.
- Tighten the housing further if necessary.
General Advice
- Wear eye protection to guard against fuel spray.
- Ensure the engine is off and the fuel system is depressurized before starting.
- Have a drain pan ready to catch any remaining fuel in the filter.
- Use a torque wrench to ensure the housing is tightened to the manufacturer's specifications.
Tips
- Use two hands when handling the filter housing to avoid breaking anything.
- Remember "Lefty Loosey, Righty Tidy."
Which part do I need for my Mercury 60 HP?
For most 60 HP owners the part above (18-7750-1) is the right choice. Price tip: the aftermarket numbers are usually noticeably cheaper than the OEM-branded box — it is the same physical part. If you need an exact match, these compatible part numbers also fit:
Show all compatible part numbers (6)
| Part number | Description | Fits | |
|---|---|---|---|
| 18-7914 | Fuel Filter for Mercury, Johnson/Evinrude and Suzuki engines. | 60HP | Find on Amazon → |
| 35-822626Q2 | Mercury OEM 35-822626Q2 (replaces Sierra 18-7914) | 60HP | Find on Amazon → |
| 778885 | Fuel filter | 60HP | Find on Amazon → |
| 5031411 | Fuel filter | 60HP | Find on Amazon → |
| 35-822626Q04 | Fuel filter | 60HP | Find on Amazon → |
| 16510-87J00 | Fuel filter | 60HP | Find on Amazon → |
Many of these are the same physical part under different brand numbers. Build years are shown where our parts data has them. Where a variant has no years, only the model code is listed. Confirm against your engine plate before ordering.
Frequently asked questions
What fuel filter fits a Mercury 60 HP (60 hp)?
The Mercury 60 HP uses the fuel filter sold as Sierra 18-7750-1, plus its OEM and aftermarket cross-references (6 compatible numbers are listed above). Confirm the number against your engine's model code and year plate before ordering.
How often should I replace the fuel filter on a Mercury 60 HP?
Replace the fuel filter once a season or per the service manual — and sooner after a batch of dirty fuel or water in the separator.
What are the symptoms of a clogged fuel filter on a Mercury 60 HP?
Hard starting, hesitation or surging under load, stalling at higher throttle and a general loss of power. The engine typically runs fine at idle and starves when fuel demand rises.
Do I need to bleed or prime the fuel system afterwards?
On diesel engines, yes — air must be bled from the fuel system after the filter change, and the video shows the procedure. On petrol outboards, squeeze the primer bulb firm before starting.
How long does a fuel filter change take on a Mercury 60 HP?
Usually 30-60 minutes including priming or bleeding — a straightforward DIY job with basic tools.
Related guides
- Mercury 115 HP fuel filter
- Mercury 75 HP fuel filter
- Mercury 30 HP fuel filter
- Mercury 40 HP fuel filter
- All Mercury maintenance guides
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