Cabin Fans

Marine Cabin Fans

Marine Cabin Fans, 12V Boat Fans, Berth Fans & Air Circulation Parts

Shop cabin fans for boats, berths, galleys, salons, heads, pilothouses, and enclosed helm areas. Find 12V and 24V marine fans, compact fans, oscillating fans, directional fans, low-profile fans, mounting hardware, switches, wiring, guards, and comfort ventilation parts.

Shop Cabin Fans 12V Cabin Fans Oscillating Fans

Fitment Check

Confirm voltage, mounting location, blade guard size, airflow direction, switch style, wiring access, and clearance before ordering a cabin fan.

Ask Parts Desk

Cabin airflow helps reduce heat, stale air, window fogging, damp spots, and uncomfortable sleeping areas while the boat is at the dock, underway, or at anchor.

Find Cabin Fans Faster

Search by Voltage, Mounting Style, Cabin Area, Airflow Need, or Brand

Boat fans are easier to match when you know the available mounting surface, voltage, wire access, fan diameter, guard clearance, noise expectations, and whether you need fixed, directional, or oscillating airflow.

Move Air Where People Spend Time

Cabin fans help make sleeping areas, salons, and enclosed spaces more comfortable. Directional and oscillating fans are useful where one fan needs to cover more than one seat, bunk, or working area.

Berth Fans Salon Fans Oscillating Fans

Galleys, Heads & Helm Areas

Control Heat, Moisture, and Window Fogging

Fans in galleys, heads, and enclosed helm areas can help move warm air, reduce moisture buildup, and improve comfort. Pair fans with proper ventilation, wiring, switching, and protected mounting locations.

Galley Fans Head Fans Defroster Fans

Match the Voltage

Confirm whether the boat circuit is 12V or 24V before choosing a fan, switch, or wiring parts.

Plan the Airflow

A fan should move air across the people or glass that need it without blowing directly into loose gear or cooking surfaces.

Mount It Securely

Use a stable mounting surface and marine wiring support so vibration, movement, and moisture do not shorten fan life.

Install Guidance

Choose a Fan That Fits the Space and the Electrical System

For the best match, search by voltage, fan type, and mounting location. If you are not sure, send the Parts Desk photos of the mounting area, available clearance, existing fan label, wiring, switch location, and the airflow problem you are trying to solve.

Ask Parts Desk Fan Replacement Install Parts

Replacing an old fanMatch voltage, mounting footprint, fan diameter, guard clearance, switch style, and wire routing.

Adding a new fanChoose a location with secure mounting, protected wiring, enough airflow reach, and safe clearance from people and gear.

Improving ventilationPair fans with vents, blowers, screens, hatches, and proper air paths when stale air or moisture is the main issue.

Cabin Fans FAQ

Choosing Marine Cabin Fans

How do I choose the right cabin fan for a boat?

Match the fan to the boat voltage, mounting surface, available clearance, airflow direction, noise expectations, switch style, and the area you want to cool or ventilate.

Should I use a 12V or 24V cabin fan?

Use the voltage that matches the boat circuit. Many recreational boats use 12V, while some larger boats use 24V systems.

Where should a cabin fan be mounted?

Mount the fan where it can move air across the berth, seating area, galley, head, or windshield without interfering with people, doors, curtains, gear, or electronics.

Can the Parts Desk help match a replacement fan?

Yes. Send photos of the old fan, label, mount, wiring, switch, and the available space so the replacement can be checked before ordering.

Shop Marine Cabin Fans, 12V Fans, Oscillating Fans & Ventilation Parts

Find compact cabin fans, berth fans, galley fans, helm fans, fan switches, mounting hardware, guards, wiring, and related comfort ventilation parts.

Shop Cabin Fans Confirm Fitment

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Lewmar Medium Profile Hatch, Size 30

$1,333.99 - $1,333.99

$1,333.99

$1,333.99 - $1,333.99

$1,333.99

Item locally warehoused

Ideal as a foredeck hatch on larger offshore yachts, the Medium Profile has thicker acrylic and deeper frame sections for greater strength and dura...

View full details

$1,333.99 - $1,333.99

$1,333.99

$1,333.99 - $1,333.99

$1,333.99

Lewmar Medium Profile Hatch, Size 44

$1,436.12 - $1,436.12

$1,436.12

$1,436.12 - $1,436.12

$1,436.12

Item locally warehoused

Ideal as a foredeck hatch on larger offshore yachts, the Medium Profile has thicker acrylic and deeper frame sections for greater strength and dura...

View full details

$1,436.12 - $1,436.12

$1,436.12

$1,436.12 - $1,436.12

$1,436.12

Lewmar Medium Profile Hatch, Size 60

$1,632.54 - $1,632.54

$1,632.54

$1,632.54 - $1,632.54

$1,632.54

Item locally warehoused

Ideal as a foredeck hatch on larger offshore yachts, the Medium Profile has thicker acrylic and deeper frame sections for greater strength and dura...

View full details

$1,632.54 - $1,632.54

$1,632.54

$1,632.54 - $1,632.54

$1,632.54

Lewmar Ocean Hatch – Size 60, Flat Base

$2,175.72 - $2,175.72

$2,175.72

$2,175.72 - $2,175.72

$2,175.72

Item locally warehoused

Offshore-Grade Protection in a Large-Format HatchThe Lewmar Ocean Hatch is the benchmark for offshore deck hatches — fitted to thousands of boats a...

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$2,175.72 - $2,175.72

$2,175.72

$2,175.72 - $2,175.72

$2,175.72

Lewmar Ocean Hatch – Size 70, Flat Base

$2,897.59 - $2,897.59

$2,897.59

$2,897.59 - $2,897.59

$2,897.59

Item locally warehoused

Offshore-Grade Protection in the Largest Ocean Hatch SizeThe Lewmar Ocean Hatch is the benchmark for offshore deck hatches — fitted to thousands of...

View full details

$2,897.59 - $2,897.59

$2,897.59

$2,897.59 - $2,897.59

$2,897.59

Lewmar Ocean Hatch, Size 10 Flange Base

$1,163.43 - $1,163.43

$1,163.43

$1,163.43 - $1,163.43

$1,163.43

Item locally warehoused

With its classic style, the Ocean Hatch is fitted to thousands of boats around the world. Its rugged construction provides the ultimate protection ...

View full details

$1,163.43 - $1,163.43

$1,163.43

$1,163.43 - $1,163.43

$1,163.43

Lewmar Ocean Hatch, Size 20 Flat Base

$1,171.05 - $1,171.05

$1,171.05

$1,171.05 - $1,171.05

$1,171.05

Item locally warehoused

With its classic style, the Ocean Hatch is fitted to thousands of boats around the world. Its rugged construction provides the ultimate protection ...

View full details

$1,171.05 - $1,171.05

$1,171.05

$1,171.05 - $1,171.05

$1,171.05

Lewmar Ocean Hatch, Size 30 Flat Base

$1,601.87 - $1,601.87

$1,601.87

$1,601.87 - $1,601.87

$1,601.87

Item locally warehoused

With its classic style, the Ocean Hatch is fitted to thousands of boats around the world. Its rugged construction provides the ultimate protection ...

View full details

$1,601.87 - $1,601.87

$1,601.87

$1,601.87 - $1,601.87

$1,601.87

Lewmar Ocean Hatch, Size 50 Flat Base

$1,951.33 - $1,951.33

$1,951.33

$1,951.33 - $1,951.33

$1,951.33

Item locally warehoused

With its classic style, the Ocean Hatch is fitted to thousands of boats around the world. Its rugged construction provides the ultimate protection ...

View full details

$1,951.33 - $1,951.33

$1,951.33

$1,951.33 - $1,951.33

$1,951.33

Lewmar Ocean Hatch, Size 60 Flange Base

$2,180.94 - $2,180.94

$2,180.94

$2,180.94 - $2,180.94

$2,180.94

Item locally warehoused

With its classic style, the Ocean Hatch is fitted to thousands of boats around the world. Its rugged construction provides the ultimate protection ...

View full details

$2,180.94 - $2,180.94

$2,180.94

$2,180.94 - $2,180.94

$2,180.94

Sold out

Lewmar Retro-Fit Vent Trim for Deck Install

$28.16 - $28.16

$28.16

$28.16 - $28.16

$28.16

Out of stock

Overview Trim designed for retro-fit deck vent installations, delivering a clean edge around the vent opening. Key Features Trim for retro-fit dec...

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$28.16 - $28.16

$28.16

$28.16 - $28.16

$28.16

Sold out

Lewmar Retro-Fit Vent, Grey

$135.18 - $135.18

$135.18

$135.18 - $135.18

$135.18

Item locally warehoused

Vent can be fitted to the acrylic lens of any Lewmar hatch or to the deck* Made from the same rugged composite used in many Lewmar hatches Styled ...

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$135.18 - $135.18

$135.18

$135.18 - $135.18

$135.18

Sold out

Lewmar Seal for Low Profile Series

$89.91 - $89.91

$89.91

$89.91 - $89.91

$89.91

Out of stock

Overview Seal for Low Profile Series hatches and ports. This replacement gasket helps maintain a tight, weather-resistant seal to protect interiors...

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$89.91 - $89.91

$89.91

$89.91 - $89.91

$89.91

Sold out

Lewmar Seal for New Standard Portlight, Size 4

$97.84 - $97.84

$97.84

$97.84 - $97.84

$97.84

Out of stock

Overview Replacement seal for New Standard Portlight, Size 4, designed to restore water-tight performance on marine portlights. Key Features Fits ...

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$97.84 - $97.84

$97.84

$97.84 - $97.84

$97.84

Sold out

Lewmar Standard Portlight

$665.84 - $665.84

$665.84

$665.84 - $665.84

$665.84

Item locally warehoused

A perfect match for any hatch in the Lewmar range, the Standard Portlight is stylish, competitively priced and easy to both use and install. Easily...

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$665.84 - $665.84

$665.84

$665.84 - $665.84

$665.84

Lewmar Standard Portlight, Size 2

$785.60 - $785.60

$785.60

$785.60 - $785.60

$785.60

Item locally warehoused

A perfect match for any hatch in the Lewmar range, the Standard Portlight is stylish, competitively priced and easy to both use and install. Easily...

View full details

$785.60 - $785.60

$785.60

$785.60 - $785.60

$785.60

Lewmar Standard Portlight, Size 4

$1,155.71 - $1,155.71

$1,155.71

$1,155.71 - $1,155.71

$1,155.71

Item locally warehoused

A perfect match for any hatch in the Lewmar range, the Standard Portlight is stylish, competitively priced and easy to both use and install. Easily...

View full details

$1,155.71 - $1,155.71

$1,155.71

$1,155.71 - $1,155.71

$1,155.71

Lewmar Stay

$146.55 - $146.55

$146.55

$146.55 - $146.55

$146.55

Item locally warehoused

Lewmar Stay (SKU 239-360918999) is a replacement retrofit telescopic hatch stay/arm kit designed to help support and control the position of compat...

View full details

$146.55 - $146.55

$146.55

$146.55 - $146.55

$146.55

$43.19 - $43.19

$43.19

$43.19 - $43.19

$43.19

Item locally warehoused

Finishes off interior installation of vent Can be installed in decks between 1" and 2" thick Not compatible with threaded deck plates

$43.19 - $43.19

$43.19

$43.19 - $43.19

$43.19

Marine Ventilation Grille Cover 5" x 5" (118 x 118mm) - White

$15.99

$15.99 - $15.99

$15.99

$12.72

$12.72 - $12.72

$12.72

In stock

Premium Marine Ventilation Grille CoverThis professional-grade 5" x 5" (118 x 118mm) white ventilation grille cover provides essential airflow mana...

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$15.99

$15.99 - $15.99

$15.99

$12.72

$12.72 - $12.72

$12.72

Save 20%

Marinco Day/Night Solar Vent, 3" Stainless Steel

Nicro Day/Night Solar Vent 3" – Stainless Steel

$497.39 - $497.39

$497.39

$497.39 - $497.39

$497.39

Item locally warehoused

Nicro Day/Night Solar Vent 3" – Stainless SteelA premium solar-powered marine vent that runs day and night — no wiring, no shore power, no hassle. ...

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$497.39 - $497.39

$497.39

$497.39 - $497.39

$497.39

Nicro Day/Night Solar Vent 3" – White

$472.29 - $472.29

$472.29

$472.29 - $472.29

$472.29

Item locally warehoused

Nicro Day/Night Solar Vent 3" – WhiteA premium solar-powered marine vent that runs day and night — no wiring, no shore power, no hassle. The Nicro ...

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$472.29 - $472.29

$472.29

$472.29 - $472.29

$472.29

Nicro Day/Night Solar Vent 4" White

$484.89 - $484.89

$484.89

$484.89 - $484.89

$484.89

Item locally warehoused

Nicro Day/Night Solar Vent — 4" WhiteKeep your cabin fresh, dry, and mold-free without running wiring or draining your battery. The Nicro Day/Night...

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$484.89 - $484.89

$484.89

$484.89 - $484.89

$484.89

Marinco Day/Night Solar Vent, 4" Stainless Steel

Nicro Day/Night Solar Vent 4" – Stainless Steel

$509.99 - $509.99

$509.99

$509.99 - $509.99

$509.99

Item locally warehoused

Nicro Day/Night Solar Vent 4" – Stainless SteelA premium solar-powered marine vent that runs day and night — no wiring, no shore power, no hassle. ...

View full details

$509.99 - $509.99

$509.99

$509.99 - $509.99

$509.99

$38.59 - $38.59

$38.59

$38.59 - $38.59

$38.59

Item locally warehoused

Chrome plated brass w/an anodized aluminum expanded mesh screen.Screw size is 8.

$38.59 - $38.59

$38.59

$38.59 - $38.59

$38.59

Quicksilver Pcv Valve 8M2017060

$20.30 - $20.30

$20.30

$20.30 - $20.30

$20.30

Only 3 left!

MerCruiser OEM PCV (Positive Crankcase Ventilation) valve designed for reliable marine engine performance. This essential component regulates crank...

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$20.30 - $20.30

$20.30

$20.30 - $20.30

$20.30

Replacement Heater Core

$367.18 - $367.18

$367.18

$367.18 - $367.18

$367.18

Item locally warehoused

Replacement tube and fin heater core for HeaterCraft 300H and 400H hydronic marine heaters—featuring a 5/8" hose barb connection and a 1-tube fin s...

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$367.18 - $367.18

$367.18

$367.18 - $367.18

$367.18

Right Latch Dog Assembly

$104.19 - $104.19

$104.19

$104.19 - $104.19

$104.19

Item locally warehoused

Restore confident hatch latching with the Bomar Right Latch Dog Assembly (49-P200053), a replacement latch dog set for Bomar hatches. Key Features ...

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$104.19 - $104.19

$104.19

$104.19 - $104.19

$104.19

Rule 3" Inline Bilge Blower 12V

$88.99 - $88.99

$88.99

$88.99 - $88.99

$88.99

Item locally warehoused

Provides ventilation for bilges, engine compartments, galleys and heads. Designed for efficient, high output operation. Easily installed on any fla...

View full details

$88.99 - $88.99

$88.99

$88.99 - $88.99

$88.99

Rule 4" Inline Bilge Blower 12V

$97.49 - $97.49

$97.49

$97.49 - $97.49

$97.49

Item locally warehoused

Provides ventilation for bilges, engine compartments, galleys and heads. Designed for efficient, high output operation. Easily installed on any fla...

View full details

$97.49 - $97.49

$97.49

$97.49 - $97.49

$97.49

Rule Inline Bilge Blower 3" 135 CFM 12V

$99.25 - $99.25

$99.25

$99.25 - $99.25

$99.25

Out of stock

The Rule Inline Bilge Blower RUL 140 features front and rear seals with corrosion resistant motor housing for reliable marine ventilation. This 3" ...

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$99.25 - $99.25

$99.25

$99.25 - $99.25

$99.25

Sold out

Rule Inline Bilge Blower 4" 235 CFM 12V

$108.60 - $108.60

$108.60

$108.60 - $108.60

$108.60

In stock

The Rule Inline Bilge Blower RUL 240 features front and rear seals with corrosion resistant motor housing for reliable marine ventilation. This 4" ...

View full details

$108.60 - $108.60

$108.60

$108.60 - $108.60

$108.60

Sea-Dog 3216501 Hatch Spring

$39.29 - $39.29

$39.29

$39.29 - $39.29

$39.29

Item locally warehoused

The Sea-Dog Stainless Steel Hatch Spring has an internal wire that prevents the spring from being overextended during normal use.Not recommended fo...

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$39.29 - $39.29

$39.29

$39.29 - $39.29

$39.29

Sea-Dog 3216601 Hatch Spring

$39.79 - $39.79

$39.79

$39.79 - $39.79

$39.79

Item locally warehoused

Restore smooth, spring-assisted opening on compatible hatch covers with the Sea-Dog 3216601 Hatch Spring (formed 304 stainless steel). Key Features...

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$39.79 - $39.79

$39.79

$39.79 - $39.79

$39.79

Sea-Dog 331424 Round Louvered Vent, 4"

$8.83 - $8.83

$8.83

$8.83 - $8.83

$8.83

Item locally warehoused

Constructed of corrosion resistant stamped 304 stainless steel these round air ventilation louvers allow air in while keeping water out.Installs wi...

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$8.83 - $8.83

$8.83

$8.83 - $8.83

$8.83

Sea-Dog 3314251 Round Louvered Vent, 5"

$16.18 - $16.18

$16.18

$16.18 - $16.18

$16.18

Item locally warehoused

Constructed of corrosion resistant stamped 304 stainless steel these round air ventilation louvers allow air in while keeping water out.Installs wi...

View full details

$16.18 - $16.18

$16.18

$16.18 - $16.18

$16.18

Cabin Fans

Marine Cabin Fans, 12V Boat Fans, Berth Fans & Air Circulation Parts

Search by Voltage, Mounting Style, Cabin Area, Airflow Need, or Brand

Move Air Where People Spend Time

Control Heat, Moisture, and Window Fogging

Match the Voltage

Plan the Airflow

Mount It Securely

Choose a Fan That Fits the Space and the Electrical System

Complete the Cabin Comfort and Ventilation Job

Choosing Marine Cabin Fans

Shop Marine Cabin Fans, 12V Fans, Oscillating Fans & Ventilation Parts

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