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Fuel Filters

Marine Fuel Filters

Marine Fuel Filters, Water Separators, Filter Elements, Bowls, Housings & Service Parts

Shop marine fuel filters for gasoline and diesel engines. Find spin-on filters, fuel/water separators, replacement elements, cartridges, bowls, housings, gaskets, O-rings, drain parts, primer parts, and related fuel-system service items.

Shop Fuel Filters Water Separators Diesel Fuel Filters
Fitment Check

Confirm engine brand, serial number, current filter part number, fuel type, micron rating, thread size, bowl style, flow direction, and housing compatibility before ordering.

Ask Parts Desk

Fuel filters protect injectors, carburetors, pumps, and engines from debris and water. Use marine-rated parts and inspect for leaks after service.

Find Fuel Filters Faster

Search by Brand, Part Number, Fuel Type, or Filter Style

Use the search box for exact part numbers, engine models, OEM references, spin-on filters, element kits, fuel/water separators, micron ratings, bowl styles, and related fuel-service parts.

Part Number First

Exact Filter Numbers and Micron Ratings Matter

The best match comes from the existing filter number, engine manual, filter housing number, or engine serial number. Similar filters may use different threads, seals, lengths, bowls, drain styles, fuel compatibility, or micron ratings.

Part Number Search10 Micron30 Micron

Fuel System Care

Fuel Filters Often Pair With Hoses, Pumps, Fittings, and Tanks

Fuel contamination, restricted filters, failing primer parts, old hose, loose clamps, clogged vents, and weak pumps can cause hard starting, stalling, poor acceleration, and unsafe leaks.

Fuel & Air SystemsFuel PumpsFuel Hose
H2O

Watch for Water

Water in fuel can damage pumps, injectors, carburetors, and engines. Drain or replace serviceable separators when contamination appears.

MIC

Match Micron Rating

Primary and secondary filtration may use different micron ratings. Follow the engine or filter-system recommendation.

SEA

Use Marine-Rated Parts

Fuel parts should be selected for the fuel type, marine environment, installation location, and safety requirements.

Service Help

Filter Only, Element Kit, or Complete Fuel-System Service?

If the housing is clean and compatible, a replacement filter or element may be enough. If you see water, debris, cracking, leaks, corrosion, damaged bowls, old hoses, or repeated restriction problems, inspect the full fuel path before the next trip.

Ask Parts DeskService KitsFuel Fittings
Replacing the filterUse the old filter number, housing number, engine serial number, fuel type, and micron rating to confirm the correct part.
Servicing diesel systemsCheck primary and secondary filters, separator bowls, water drains, O-rings, primer parts, and air bleeding requirements.
Servicing gasoline systemsUse marine-rated parts, confirm ignition-protected components where needed, and inspect carefully for leaks and fumes.
After installationPrime as required, check for leaks, verify clamps and fittings, and follow manufacturer start-up procedures.

Fuel Filters FAQ

Choosing Marine Fuel Filters

How do I find the correct marine fuel filter?

Start with the existing filter part number, engine serial number, filter housing number, fuel type, and micron rating. Photos of the filter and housing can also help.

What does a fuel/water separator do?

A fuel/water separator helps remove water and debris before fuel reaches the engine, reducing the risk of corrosion, poor running, injector damage, and carburetor problems.

How often should marine fuel filters be replaced?

Follow the engine manual and filter-system guidance. Many boat owners replace fuel filters at seasonal service or sooner when water, debris, restriction, or running problems appear.

Can the Parts Desk help match fuel filters?

Yes. Send the engine brand, serial number, filter part number, housing number, bowl style, photos, and whether the system is gasoline or diesel.

Shop Marine Fuel Filters by Brand, Engine, Filter Style, or Part Number

Find the fuel filter, separator element, bowl, housing, O-ring, gasket, drain part, or fuel-system service item needed for your next marine engine service.

Shop Fuel FiltersConfirm Compatibility

Filters

Replacement Fuel/Water Separator Filter

Replacement Fuel/Water Separator Filter

$20.99 - $20.99
$20.99
$20.99 - $20.99
$20.99
Item locally warehoused

Keep your marine fuel system running clean with this Replacement Fuel/Water Separator Filter by Sierra (47-7789). Designed to help trap water and c...

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$20.99 - $20.99
$20.99
$20.99 - $20.99
$20.99
Sierra Mercruiser Fuel Filter

Sierra Mercruiser Fuel Filter

$14.29 - $14.29
$14.29
$14.29 - $14.29
$14.29
Item locally warehoused

Sierra Mercruiser Fuel Filter (SKU 47-7859) is a replacement fuel filter element designed to help protect your marine fuel system by filtering out ...

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$14.29 - $14.29
$14.29
$14.29 - $14.29
$14.29
In-Line Fuel Filter

In-Line Fuel Filter

$32.99 - $32.99
$32.99
$32.99 - $32.99
$32.99
Item locally warehoused

In-Line Fuel Filter

$32.99 - $32.99
$32.99
$32.99 - $32.99
$32.99
Fuel / Water Separator Kit

Fuel / Water Separator Kit

$92.69 - $92.69
$92.69
$92.69 - $92.69
$92.69
Item locally warehoused

Sierra fuel water separators remove over 98.8% of emulsified water from your gasoline. Sierra's 10 micron filters are over 90% efficient at removin...

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$92.69 - $92.69
$92.69
$92.69 - $92.69
$92.69
In-Line Fuel Filter

In-Line Fuel Filter

$27.59 - $27.59
$27.59
$27.59 - $27.59
$27.59
Item locally warehoused

In-Line Fuel Filter

$27.59 - $27.59
$27.59
$27.59 - $27.59
$27.59
Yamaha Replacement Fuel Filter Element

Yamaha Replacement Fuel Filter Element

$33.09 - $33.09
$33.09
$33.09 - $33.09
$33.09
Item locally warehoused

Yamaha Replacement Fuel Filter Element

$33.09 - $33.09
$33.09
$33.09 - $33.09
$33.09
Sierra 7720 In-Line Fuel Filter

Sierra 7720 In-Line Fuel Filter

$34.69 - $34.69
$34.69
$34.69 - $34.69
$34.69
Item locally warehoused

Refer to the Sierra catalog for complete application information.

$34.69 - $34.69
$34.69
$34.69 - $34.69
$34.69
Sierra 7721 In-Line Fuel Filter

Sierra 7721 In-Line Fuel Filter

$89.49 - $89.49
$89.49
$89.49 - $89.49
$89.49
Item locally warehoused

Sierra 7721 In-Line Fuel Filter (SKU 47-7721) helps protect marine fuel systems by filtering fuel before it reaches the engine’s injection or carbu...

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$89.49 - $89.49
$89.49
$89.49 - $89.49
$89.49
Moeller 033336 Fuel / Water Separator Clear Replacement Bowl

Moeller 033336 Fuel / Water Separator Clear Replacement Bowl

$38.29 - $38.29
$38.29
$38.29 - $38.29
$38.29
Item locally warehoused

Clear Site with Hydro-Shield™ offers the ultimate protection against water and other contaminates and extends the life of the filter by draining co...

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$38.29 - $38.29
$38.29
$38.29 - $38.29
$38.29
In-Line Fuel Filter

In-Line Fuel Filter

$20.59 - $20.59
$20.59
$20.59 - $20.59
$20.59
Item locally warehoused

Help keep fuel flowing cleanly with this in-line fuel filter. Designed for marine outboard fuel delivery lines, it helps strain particulates before...

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$20.59 - $20.59
$20.59
$20.59 - $20.59
$20.59

Yamaha Replacement Fuel Filter Element

$19.39 - $19.39
$19.39
$19.39 - $19.39
$19.39
Item locally warehoused

Yamaha Replacement Fuel Filter Element

$19.39 - $19.39
$19.39
$19.39 - $19.39
$19.39
Seachoice in-Line Fuel Filter, 3/8 in., Plastic, Outboard, 20 Micron

Seachoice 50-21121 In-Line Fuel Filter – 3/8 in. | 20 Micron | Johnson/Evinrude

$14.69 - $14.69
$14.69
$14.69 - $14.69
$14.69
Item locally warehoused

Seachoice 50-21121 – In-Line Fuel Filter | 3/8 in. Barb | 20 Micron Part Number: 50-21121  |  Reference: 21121 Brand: Seachoice Type: In-Line Outb...

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$14.69 - $14.69
$14.69
$14.69 - $14.69
$14.69
In-Line Fuel Filter

In-Line Fuel Filter

$19.99 - $19.99
$19.99
$19.99 - $19.99
$19.99
Item locally warehoused

In-Line Fuel Filter

$19.99 - $19.99
$19.99
$19.99 - $19.99
$19.99
In-Line Fuel Filter

In-Line Fuel Filter

$28.39 - $28.39
$28.39
$28.39 - $28.39
$28.39
Item locally warehoused

Keep fuel delivery running clean with this **In-Line Fuel Filter** (Sierra **47-7711**). Designed for installation in the fuel line to help protect...

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$28.39 - $28.39
$28.39
$28.39 - $28.39
$28.39
Seachoice in-Line Fuel Filter, 1/4 in., Plastic, Outboard, 20 Micron

Seachoice 50-21101 In-Line Fuel Filter – 1/4 in. | 20 Micron | Mercury Outboard

$12.39 - $12.39
$12.39
$12.39 - $12.39
$12.39
Item locally warehoused

Seachoice 50-21101 – In-Line Fuel Filter | 1/4 in. Barb | 20 Micron Part Number: 50-21101  |  Reference: 21101 Brand: Seachoice Type: In-Line Outb...

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$12.39 - $12.39
$12.39
$12.39 - $12.39
$12.39
Seachoice Fuel Water Separator Kit, 3/8 in., NPT Ports

Seachoice 50-20901 Fuel/Water Separator Kit – 28 Micron | 3/8 in. NPT | Gasoline Engines

$85.99 - $85.99
$85.99
$85.99 - $85.99
$85.99
Item locally warehoused

Seachoice 50-20901 – Marine Fuel/Water Separator Kit | 28 Micron | 3/8 in. NPT Ports Part Number: 50-20901  |  Reference: 20901 Brand: Seachoice T...

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$85.99 - $85.99
$85.99
$85.99 - $85.99
$85.99
Seachoice 22304 Fuel/Water Separator Canister

Seachoice 22304 Fuel/Water Separator Canister – 10 Micron | 2 & 4 Stroke Outboard

$44.89 - $44.89
$44.89
$44.89 - $44.89
$44.89
Item locally warehoused

Seachoice 22304 – Replacement Fuel/Water Separator Canister | 10 Micron | Outboard Part Number: 22304  |  SKU: 50-22304 Brand: Seachoice Type: Rep...

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$44.89 - $44.89
$44.89
$44.89 - $44.89
$44.89
In-Line Fuel Filter

In-Line Fuel Filter

$27.99 - $27.99
$27.99
$27.99 - $27.99
$27.99
Item locally warehoused

In-Line Fuel Filter

$27.99 - $27.99
$27.99
$27.99 - $27.99
$27.99
Seachoice 22301 Fuel Filter Kit with Clear Bowl

Seachoice 22301 Fuel/Water Separator Kit – 10 Micron | Clear Bowl & Bracket | 2 & 4 Stroke Outboard

$112.89 - $112.89
$112.89
$112.89 - $112.89
$112.89
Item locally warehoused

Seachoice 22301 – Fuel/Water Separator Kit | 10 Micron | Clear Bowl | Powder-Coated Bracket | Outboard Part Number: 22301  |  SKU: 50-22301 Brand:...

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$112.89 - $112.89
$112.89
$112.89 - $112.89
$112.89
In-Line Fuel Filter

In-Line Fuel Filter

$40.29 - $40.29
$40.29
$40.29 - $40.29
$40.29
Item locally warehoused

Keep your fuel supply cleaner with an In-Line Fuel Filter from SIERRA. Key Features In-line fuel filtration helps protect your engine’s fuel syste...

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$40.29 - $40.29
$40.29
$40.29 - $40.29
$40.29
Seachoice in-Line Fuel Filter, Clear Body, Universal Fit

Seachoice 50-20941 Universal In-Line Fuel Filter – Clear Body | 100 Micron | 1/4, 5/16 & 3/8 in.

$22.21 - $22.21
$22.21
$22.21 - $22.21
$22.21
Item locally warehoused

Seachoice 50-20941 – Universal In-Line Fuel Filter | Clear Body | 100 Micron Part Number: 50-20941  |  Reference: 20941 Brand: Seachoice Type: Uni...

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$22.21 - $22.21
$22.21
$22.21 - $22.21
$22.21
Seachoice in-Line Fuel Filter, 5/16 in., Plastic, Outboard, 20 Micron

Seachoice 50-21111 In-Line Fuel Filter – 5/16 in. | 20 Micron | Mercury / Johnson / Evinrude

$12.99 - $12.99
$12.99
$12.99 - $12.99
$12.99
Item locally warehoused

Seachoice 50-21111 – In-Line Fuel Filter | 5/16 in. Barb | 20 Micron Part Number: 50-21111  |  Reference: 21111 Brand: Seachoice Type: In-Line Out...

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$12.99 - $12.99
$12.99
$12.99 - $12.99
$12.99
Sierra 237770 Fuel Filter Kit

Sierra 237770 Fuel Filter Kit

$35.79 - $35.79
$35.79
$35.79 - $35.79
$35.79
Item locally warehoused

See Sierra's catalog for current application information.

$35.79 - $35.79
$35.79
$35.79 - $35.79
$35.79
Onan Fuel Filter

Onan Fuel Filter

$44.49 - $44.49
$44.49
$44.49 - $44.49
$44.49
Item locally warehoused

Onan Fuel Filter

$44.49 - $44.49
$44.49
$44.49 - $44.49
$44.49
Seachoice 22404 Water Separating Fuel Filter

Seachoice 22404 Replacement Fuel/Water Separator Filter Element – 10 Micron | Outboard

$23.88 - $23.88
$23.88
$23.88 - $23.88
$23.88
Item locally warehoused

Seachoice 22404 – Replacement Water-Separating Fuel Filter Element | 10 Micron | Outboard Part Number: 22404  |  SKU: 50-22404 Brand: Seachoice Ty...

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$23.88 - $23.88
$23.88
$23.88 - $23.88
$23.88
Seachoice 22303 Water Separating Fuel Filter with Clear Bowl

Seachoice 22303 Water-Separating Fuel Filter Assembly – 10 Micron | Clear Bowl | 2 & 4 Stroke Outboard

$91.49 - $91.49
$91.49
$91.49 - $91.49
$91.49
Item locally warehoused

Seachoice 22303 – Water-Separating Fuel Filter with Clear Bowl | 10 Micron | Outboard Part Number: 22303  |  SKU: 50-22303 Brand: Seachoice Type: ...

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$91.49 - $91.49
$91.49
$91.49 - $91.49
$91.49
Seachoice 22401 Clearchoice™ See-Through Water Separating Fuel Filter

Seachoice 22401 ClearChoice™ Water-Separating Fuel Filter – 10 Micron | See-Through | Outboard

$76.35 - $76.35
$76.35
$76.35 - $76.35
$76.35
Item locally warehoused

Seachoice 22401 ClearChoice™ – See-Through Water-Separating Fuel Filter | 10 Micron | Outboard Part Number: 22401  |  SKU: 50-22401 Brand: Seachoi...

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$76.35 - $76.35
$76.35
$76.35 - $76.35
$76.35
Sierra 79281 Fuel/Water Separator Element w/AquaVue Clear Collection Bowl

Sierra 79281 Fuel/Water Separator Element w/AquaVue Clear Collection Bowl

$108.89 - $108.89
$108.89
$108.89 - $108.89
$108.89
Item locally warehoused

The Sierra 79281 Fuel/Water Separator Element helps keep fuel flowing cleanly by separating out water, with a clear AquaVue™ collection bowl option...

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$108.89 - $108.89
$108.89
$108.89 - $108.89
$108.89

Quicksilver — Gen III Cool Fuel Filter Kit — 35-13523

$58.86 - $58.86
$58.86
$58.86 - $58.86
$58.86
Only 1 left!

The Mercury MerCruiser Quicksilver 35-13523 Fuel Filter Kit is an internal cartridge-style fuel filter service kit used in compatible Gen III Cool ...

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$58.86 - $58.86
$58.86
$58.86 - $58.86
$58.86

Baldwin — Fuel Filter Cartridge — PF311

$24.00 - $24.00
$24.00
$24.00 - $24.00
$24.00
Only 2 left!

The Baldwin PF311 Fuel Filter Element is a cartridge-style diesel fuel filter designed for compatible commercial trucks, transit buses, industrial ...

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$24.00 - $24.00
$24.00
$24.00 - $24.00
$24.00

Hino — Fuel Filter Element — S2340-11133

$42.25 - $42.25
$42.25
$42.25 - $42.25
$42.25
Only 1 left!

The Hino S2340-11133 Primary Fuel Filter Element is a genuine-style spin-on diesel fuel filter designed for compatible Hino commercial, industrial,...

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$42.25 - $42.25
$42.25
$42.25 - $42.25
$42.25

Engineered Marine Products — Fuel Filter Kit — 35-13523-1

$59.64 - $59.64
$59.64
$59.64 - $59.64
$59.64
Only 1 left!

The Engineered Marine Products 35-13523-1 Fuel Filter Kit is an aftermarket replacement cartridge-style fuel filter kit for compatible MerCruiser G...

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$59.64 - $59.64
$59.64
$59.64 - $59.64
$59.64

Baldwin — Fuel/Water Separator Filter — BF1259

$27.75 - $27.75
$27.75
$27.75 - $27.75
$27.75
Only 2 left!

The Baldwin BF1259 Fuel/Water Separator Filter is a heavy-duty spin-on diesel fuel filter designed to remove water and fine contamination before fu...

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$27.75 - $27.75
$27.75
$27.75 - $27.75
$27.75

Perkins 26561117 Secondary Fuel Filter Element

$39.99 - $39.99
$39.99
$39.99 - $39.99
$39.99
Only 1 left!

The Perkins 26561117 Secondary Fuel Filter Element is a genuine-style cartridge fuel filter designed for compatible Perkins diesel engines used in ...

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$39.99 - $39.99
$39.99
$39.99 - $39.99
$39.99

PCM / Crusader 47047 Fuel Filter Element

$37.62 - $37.62
$37.62
$37.62 - $37.62
$37.62
Only 2 left!

The PCM / Crusader 47047 Fuel Filter Element is a 10-micron replacement fuel filter designed for specific Pleasurecraft Marine and Crusader electro...

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$37.62 - $37.62
$37.62
$37.62 - $37.62
$37.62

Honda - Fuel Filter - 17583-ZV5-901

$12.85 - $12.85
$12.85
$12.85 - $12.85
$12.85
Only 1 left!

The Honda 17583-ZV5-901 Fuel Filter / Fuel Strainer is a genuine Honda fuel-system service part used on select Honda BF-series outboards. It helps ...

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$12.85 - $12.85
$12.85
$12.85 - $12.85
$12.85

Northern Lights - Fuel Filter 4 Micron - 24-52020

$26.85 - $26.85
$26.85
$26.85 - $26.85
$26.85
Only 1 left!

The Northern Lights 24-52020 Fuel Filter is a 4 micron replacement fuel filter used on compatible Northern Lights marine generator and diesel engin...

View full details
$26.85 - $26.85
$26.85
$26.85 - $26.85
$26.85

Cummins Onan Fuel Filter Assembly 0149-2100

$149.99 - $149.99
$149.99
$149.99 - $149.99
$149.99
Only 2 left!

The Cummins Onan 0149-2100 Fuel Filter Assembly is a replacement fuel filtration assembly used on compatible Onan generator applications. This asse...

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$149.99 - $149.99
$149.99
$149.99 - $149.99
$149.99

Volvo Penta Hose Nipple 3825000

$24.30 - $24.30
$24.30
$24.30 - $24.30
$24.30
Only 1 left!

Volvo Penta 3825000 is a genuine OEM hose nipple used in Volvo Penta fuel-system service. The strongest current public parts-diagram trail places t...

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$24.30 - $24.30
$24.30
$24.30 - $24.30
$24.30

Mercury Water-Separating Fuel Filter 802893T

$21.06 - $21.06
$21.06
$21.06
$21.06 - $21.06
$21.06
10 in stock

Mercury 802893T is a genuine OEM water-separating fuel filter for remote-mount filter systems. Mercury describes it as the replacement filter canis...

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$21.06 - $21.06
$21.06
$21.06
$21.06 - $21.06
$21.06

Volvo Penta Fuel Filter Insert – 1147147

$42.50 - $42.50
$42.50
$42.50 - $42.50
$42.50
Only 4 left!

Volvo Penta 1147147 is a genuine OEM fuel filter insert used in Volvo Penta fuel filter and water separator applications. Public Volvo Penta and de...

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$42.50 - $42.50
$42.50
$42.50 - $42.50
$42.50

Mercury Quicksilver 100 Hour Service Kit 8M0094232

$64.22 - $64.22
$64.22
$64.22 - $64.22
$64.22
Only 2 left!

The Mercury MerCruiser Quicksilver 100-Hour Service Kit 8M0094232 is a genuine Mercury maintenance kit for select Mercury 150 HP FourStroke EFI out...

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$64.22 - $64.22
$64.22
$64.22 - $64.22
$64.22

Yanmar OEM Fuel Filter Strainer Element 1GM 2GM 3GM Series 165000-13840

$18.65 - $18.65
$18.65
$18.65 - $18.65
$18.65
Only 1 left!

The Yanmar 165000-13840 is a genuine OEM fuel filter strainer element for select Yanmar marine diesel engines. It is used in the fuel strainer asse...

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$18.65 - $18.65
$18.65
$18.65 - $18.65
$18.65
Sold out

Yanmar OEM Fuel Filter Element 8LV Series 119798-55110

$241.88 - $241.88
$241.88
$241.88 - $241.88
$241.88
Out of stock

The Yanmar 119798-55110 is a genuine OEM fuel filter element for select 8LV series marine diesel engines. Current parts references identify it as E...

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$241.88 - $241.88
$241.88
$241.88 - $241.88
$241.88
Sold out

PCM Fuel Filter – FCC Pump RP077014

$28.24 - $28.24
$28.24
$28.24 - $28.24
$28.24
7 in stock

Protect your fuel system and fuel pump from debris with the PCM Fuel Filter – FCC Pump Pre-Filter RP077014. This genuine Pleasurecraft Marine (PCM)...

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$28.24 - $28.24
$28.24
$28.24 - $28.24
$28.24

Yanmar OEM Fuel Filter Water Separator Assembly 41650-502330-12

$85.21 - $85.21
$85.21
$85.21 - $85.21
$85.21
12 in stock

The Yanmar 41650-502330-12 is a genuine OEM fuel filter / water separator assembly for select Yanmar marine diesel applications. Current parts refe...

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$85.21 - $85.21
$85.21
$85.21 - $85.21
$85.21

Yanmar Fuel Filter – 129574-55711

$66.58 - $66.58
$66.58
$66.58 - $66.58
$66.58
Only 1 left!

Yanmar OEM Fuel Filter – 129574-55711Genuine Yanmar OEM fuel filter with water separation for marine diesel engines. Removes contaminants and water...

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$66.58 - $66.58
$66.58
$66.58 - $66.58
$66.58

Yanmar Fuel Filter 120650-55020 - OEM Diesel Fuel Filter

$73.05 - $73.05
$73.05
$73.05 - $73.05
$73.05
Only 1 left!

Genuine OEM Yanmar fuel filter (part number 120650-55020) designed to protect your engine's fuel injection system from contamination. This factory-...

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$73.05 - $73.05
$73.05
$73.05 - $73.05
$73.05