00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Vetus
Vetus Shell Ventilator #SCIROCCO
$111.95
$138.98
Vetus SCIROCCO Vents
Vetus Scirocco ventilator mounts directly to the hull or superstructure and is often used for engine room ventilation.
Vetus Scirocco shell ventilator
Stainless steel
6 square in. free flow area
3 in. hose connection
Can be directly screwed to the hull
A plastic base plate with a water guard is included
Can be installed horizontally or vertically
Ideal for engine room ventilation needs
Normalized SKU: SCIROCCO
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Vetus
Vetus Silicone Cowl Ventilator #SAMOEN
$184.58
$234.43
Vetus SAMOEN Vents
Silicone Cowl Vent with Red Interior, 11-13/16 inches.
Flexible PVC Cowl Ventilator
19 square inch free flow area
11-13/16-inch height
5-inch base hole diameter
7-inch base outside diameter
The Cowl ventilator is made of flexible PVC
Ring nut and mating deck flanges made of hard plastic
Replaces Vetus YOGI2
Normalized SKU: SAMOEN
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Vetus
Vetus Cowl Ventilator 3" Silicone #LIBEC
$99.14
$123.07
Vetus LIBEC Vents
3" Silicone Cowl Ventilator
Normalized SKU: LIBEC
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Vetus
Vetus Silicone Cowl Vent with Red Interior 9-1/16" Tall #CHINOOK
$138.93
$176.45
Vetus CHINOOK Vents
Silicone Cowl Vent with Red Interior, 9-1/16 Inches Tall
Normalized SKU: CHINOOK
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Marine Systems Inc
Marine Systems Grille with Mounting Frame and Filter 16" x 4" #PG16X4RF
$91.07
$113.06
Marine Systems Inc PG16X4RF Vents
Grille with Mounting Frame and Filter
16" x 4"
Normalized SKU: PG16X4RF
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Marine Systems Inc
Marine Systems White Return Air Grille 12" x 14" #PG12X14RF
$107.00
$132.82
Marine Systems Inc PG12X14RF Vents
12 in. x 14 in. White Return Air Grille
Includes mounting frame and filter
For marine air conditioning return applications
Normalized SKU: PG12X14RF
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Marine Systems Inc
Marine Systems Hose Adapter 6" Duct #HA616P
$31.68
$37.81
Marine Systems Inc HA616P Vents
6 in. Duct Hose Adapter
For marine air conditioning ducting applications
Normalized SKU: HA616P
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Marine Systems Inc
Marine Systems White Supply Air Grille 4" #PGA4X4R
$42.83
$51.39
Marine Systems Inc PGA4X4R Vents
4 Inch Grille with Mounting Frame
Replaces MSI PGA4R
Normalized SKU: PGA4X4R
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Whitecap
Whitecap Vent Louvered #3495BP
$14.99
$17.89
Whitecap 3495BP VentsWhitecap's Louvered Vent is made from durable nylon. It will not rust, discolor, or streak. Holes are predrilled to accommodate screws. Requires a 15-7/8" x 2" cut-out.
Made from durable nylon
Will not rust, discolor, or streak
Predrilled to accommodate screws
Comparable to Whitecap stainless steel products
Requires a 15-7/8" x 2" cut-out
Normalized SKU: 3495BPUPC Code: 725060349516
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Dometic
Dometic Duct Adapter 2" #36688
$13.80
$16.47
Dometic 36688 VentsThe Dometic 36688 Duct Adapter is designed as a replacement part for Atwood models. It is compatible with Atwood AFMD, AFSD, and AFSAD model furnaces. 2" diameter.
Designed as a replacement part for Atwood models
Compatible with Atwood AFMD, AFSD, and AFSAD model furnaces
Includes duct adapter only
Size: 2"
Normalized SKU: 36688UPC Code: 156585
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Dometic
Dometic Vent Panel Extension Sml V4 #31369
$4.10
$4.82
Dometic 31369 VentsThe Dometic 31369 Vent Panel Extension SML V4 is a vent panel designed for small furnaces. It is compatible with AFSAD12121, AFSD12121, AFSD16121, and AFSD20121 model Dometic furnaces. Includes one panel only.
Vent panel designed for small furnaces
Replacement part for Dometic furnaces
Compatible with AFSAD12121, AFSD12121, AFSD16121, and AFSD20121 model Dometic furnaces
Includes one panel only
Normalized SKU: 31369UPC Code: 156516
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Sea-Dog
Sea-Dog Black Louvered Vent 3" x 5-1/2" #337380-1
$6.10
$7.18
Sea-Dog 337380-1 Vents
For a boat owner, maintaining a good quality ventilator for the boat is a must to extend the life span of the vessel and ensure a clean and well-ventilated boat for smooth sailing. Sea-Dog Line Louvered Vents are designed to allow air to circulate while also preventing mold, mildew, and aromas. These ventilators are built to last and will not corrode. It comes with all-welded stainless steel construction with a polished finish that is waterproof and easy to install, which you can utilize from inside and outside the hull. It is built from long-lasting, high-quality material.
Key Features:
UV-resistant injection-molded ABSE construction
Installation is simple.
Allows for adequate ventilation.
100% brand new and of excellent quality.
The construction is made of stainless steel and is quite sturdy.
With corrosion resistance properties and long-term durability.
It fits similar vents in boats, marines, yachts, caravans, and homes.
Product Details:
SKU: 3-337380-1
Weight: 0.13 LBS
Brand: Sea-Dog Line
Condition: Brand new
Color: Black
Injection Molded ABS
These Louvered Vents are designed to promote air circulation and prevent mold, mildew, and unpleasant odors. Ideal for cabin doors, lockers, dock boxes, etc. Avoid contact with acetone or strong solvents. Constructed of UV resistant injection molded ABS. Installs with #8 FH fasteners (not included). Available in black or white.
Available in custom colors for large volume orders
This product replaces:
3-337380, 337380-1, 337380
Normalized SKU: 3373801UPC Code: 035514337168
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Sea-Dog
Sea-Dog Bag Louvered Vents #337501
$5.97
$7.02
Sea-Dog 337501 VentsWhy is it important that your boat is also well ventilated? Since boats produce humidity and moisture underneath due to constantly changing water, air, and hull surface temperatures, numerous molds or fungi can grow and potentially cause malfunctions to sensitive boat parts, equipment, and even other things within. So setting up a louvered vent can be a big help because it allows air to escape from the transom and leaves the room air fresh whether it�s running or docking. The Louvered Vent from Sea-Dog Line is one best thing you can have, guaranteed best in promoting air circulation and even durable for lasting use. Key Features: Designed to promote air circulation and prevent mold, mildew, and unpleasant odors Ideal for cabin doors, lockers, and dock boxes Made of UV-resistant and Injection-Molded ABS Product Specifications: SKU: 3-337501 Weight: 0.11 LBS Manufacturer: Sea-Dog Line Available Colors: Black / White Cut Out Size: (A) Product Replaces: 337501 Note: **This item installs with four #8 FH fasteners (not included) **Avoid contact with acetone or strong solvents.Injection Molded ABSThese Louvered Vents are designed to promote air circulation and prevent mold, mildew, and unpleasant odors. Ideal for cabin doors, lockers, dock boxes, etc. Avoid contact with acetone or strong solvents. Constructed of UV resistant injection molded ABS. Installs with four #8 FH fasteners (not included). Available in black or white.This product replaces:337501Normalized SKU: 337501UPC Code: 035514337786
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Thetford
Thetford Ceiling Grill No Damper White #94274
$8.54
$10.19
Thetford 94274 VentsCeiling Grill, No Damper is made with quality materials. Rotates 360 degrees for optimum airflow. Includes installation kit. Cutout Dim: 5-1/4", Outside Dim: 6-1/2".
Original Factory Parts/Direct OEM Replacement
Made with quality materials
Rotates 360 degrees for optimum airflow
Includes installation kit
Cutout Dim: 5-1/4", Outside Dim: 6-1/2"
Normalized SKU: 94274UPC Code: 028985942740
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Thetford
Thetford Horseshoe Vent Polar White #94280
$6.17
$7.26
Thetford 94280 VentsHorseshoe, Vent Cover is made with quality non-yellowing, UV stable/colorfast materials. Conseals any type of hole in your unit. Includes installation kit.
Original Factory Parts/Direct OEM Replacement
Made with quality materials
Non-Yellowing, UV stable/colorfast
Conseals any type of hole in your unit
Includes installation kit
Normalized SKU: 94280UPC Code: 028985942801
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Whitecap
Whitecap Nylon Louvered Vent 17-3/4" x 3-1/2" White Pair #3495WP
$2.23
$2.62
Whitecap 3495WP VentsWhitecap's Louvered Vent is made from durable nylon. It will not rust, discolor, or streak. Holes are predrilled to accommodate screws. Requires a 15-7/8" x 2" cut-out.
Made from durable nylon
Will not rust, discolor, or streak
Predrilled to accommodate screws
Comparable to Whitecap stainless steel products
Requires a 15-7/8" x 2" cut-out
Normalized SKU: 3495WPUPC Code: 725060349530
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Detmar
Detmar Low-Profile Louvered Vent #7-2-5
$15.92
$19.00
Detmar 7-2-5 VentsLow Profile Louvered Vent White Low Profile Vent DETMAR's Low Profile Vent measures 17" long, 3 1/8" high and 1" deep with 15/16" flush height. Cut out is 15 1/2" by 2 1/4". Fits 7 2 7 collector box.
Color: White
Length: 17 Inches
Cutout Size: 15-1/2" x 2-1/4"
Quick and simple installation
Normalized SKU: 725UPC Code: 030612007258
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Thetford
Thetford Return Air Grill #94282
$15.36
$18.33
Thetford 94282 VentsThe Thetford 94282 Return Air Grill offers over 40 square inches of free air. Its removable design allows for easy filter changes, while hidden screws provide a clean appearance. Strong snap tabs secure the grill during travel. Grills are UV stable and colorfast; non yellowing. Cutout Dimensions: 13.5"W x 6.6"H. Outside Dimensions: 14.25"W x 6.9"H.
OEM factory replacement part
UV stable and colorfast; non-yellowing
Over 40 square inches of free air
Removable grill for easy filter changes
Strong snap-tabs secure the grill during travel
Normalized SKU: 94282UPC Code: 028985942825
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Thetford
Thetford Return Air Grill #94281
$16.83
$20.09
Thetford 94281 VentsThe Thetford 94281 Return Air Grill offers over 40 square inches of free air. Its removable design allows for easy filter changes, while hidden screws provide a clean appearance. Strong snap tabs secure the grill during travel. Grills are UV stable and colorfast; non yellowing. Cutout Dimensions: 13.5"W x 6.6"H. Outside Dimensions: 14.25"W x 6.9"H.
OEM factory replacement part
UV stable and colorfast; non-yellowing
Over 40 square inches of free air
Removable grill for easy filter changes
Strong snap-tabs secure the grill during travel
Normalized SKU: 94281UPC Code: 028985942818
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Camco
Camco Plumbing Vent #40132
$2.74
$3.22
Camco 40132 VentsReplace damaged plumbing vents with quality original factory replacement vents. Kit fits 1" to 2-3/8" O.D. pipe and includes vent plus all hardware and putty tape needed for installation. Available in the color beige.
Dimensions: Single, 6-1/4
Includes vent plus all hardware and putty tape
Built from quality materials
Quick and easy to install
Normalized SKU: 40132UPC Code: 014717401326
Frequently Asked Questions
First Choice Marine is an online marine retailer carrying a diverse line of marine parts and accessories and related items from industry-respected and demanded manufacturers and suppliers. Through our diverse distributor network, we are able to access over 150,000 items, including our current site inventory, new products being added, and special order items. If you need it on your boat... we are your one-stop shop!
Yes, we offer FREE Shipping on most orders over $149 to US-48*.
Each product displays a shipping status message, just above the item price. Below is the meaning for each of these codes.
- Qualifies for Free Shipping: This item qualifies for free shipping when the order is $149+
- Qualifies for Free Ground Shipping: This item qualifies for free ground shipping when the order is $149+.
- Oversized - Not Qualified for Free Shipping: This item is too large/heavy to qualify for free shipping
- Hazardous Item - Not Qualified for Free Shipping: This item is hazardous and does not qualify for free shipping
- Truck Freight - Not Qualified for Free Shipping: This item has to be shipped via truck freight. Please contact us for a quote
- In-Store Pickup Only: This item can only be picked up in our Grain Valley, MO retail store
Below the price of the item, on the product page, there is a message indicating the availability of the product.
The quantity on hand is updated as inventory events happen and matches what we have available. If you have urgent needs and we are close to what you need, contact us, and we can confirm stock.
We offer a hassle-free return policy. If you're not completely satisfied with your purchase, you can return it within 30 days for a full refund or exchange.
If you need to return an item, please follow the guidelines here so we can process a prompt refund and assist you in finding the correct item.
Free Shipping
On most orders $149+ to the continental 48 US states.Secure Shopping
Fast, secure checkout with a variety of payment methods.Shop with confidence
25+ years serving the marine industry.Support center
Need help? Contact us via live chat, phone, or email.