Welcome to Defender Canada! 
Vents
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9% offAttwood Turbo 3000 Series Bilge Blower - 1733-4
$44.74$40.33 -
Seachoice Cowl Ventilator - 16031
$37.84 -
9% offMarinco Clam Shell Vent
$37.84 - $44.74$37.84 - $40.33 -
9% offSea-Dog Flush Mount Gas Tank Vent - 353210-1
$41.98$37.84 -
9% offSea-Dog Narrow Slotted Ventilator - 331200
$39.22$35.36 -
9% offSea-Dog Flush Thru Vent - 3" - 337590-1
$39.22$35.36 -
19% offVetus Ventilator Cover Plate and Screen
$33.70 - $43.36$33.70 - $35.08 -
9% offSea-Dog Sea Dog Mini Clam Shell Vent - 331335-1
$36.46$32.88 -
9% off
Sea-Dog Low Profile Cowl Vent/Snap-On Deck Plate
$35.08 - $48.88$31.63 - $44.05 -
9% offWhitecap Clamshell Ventilator
$33.72 - $82.02$30.40 - $73.87 -
Attwood Venturi Vent - 1494A5
$28.12 -
Beckson Vent-O-Mate Replacement Ventilator Cover - C-6R
$28.10 -
Marinco Day/Night Solar Vent Replacement Battery Pack - N20890
$27.47 -
9% off
Whitecap Zebra Louvered Ventilator
$26.71$24.10 -
9% offPlastimo Double Louvered Exhaust Hose Vent Cover - 54391
$26.18$23.63 -
9% off
Whitecap Large Louvered Ventilator
$25.23$22.77 -
Marinco Nicro Decorative Plastic Trim Ring
$21.81 - $25.08 -
Perko Gas Tank Vent - 0570DP4BLK
$21.05 -
9% off
Whitecap Louvered Plastic Ventilator
$21.66$19.55 -
9% offWhitecap Collector Box - 3451BP
$21.24$19.18 -
19% offMarinco Nicro Snap-in Deck Plate
$22.49 - $26.29$18.11 - $21.16 -
9% offWhitecap Round Louvered Ventilator - 5" - S-5042P
$19.32$17.45 -
9% offMarinco Nicro Thru Bulkhead Hose Adapter
$18.69 - $25.16$16.88 - $25.16 -
Sea-Dog Gas Tank Vent - 352100-1
$16.58 -
Seachoice White Molded Clam Shell Vent (2-Pack)
$16.00 - $19.93 -
9% offSea-Dog Butterfly Ventilator
$16.41 - $26.25$14.83 - $26.25 -
Nuova Rade Rectangular Topline Louvered Vent - 47065
$14.69 -
9% offWhitecap Flat Stainless Steel Louvered Ventilator
$14.84 - $30.94$13.42 - $27.91 -
Seachoice Gas Tank Vent
$12.98 - $18.73 -
Sea-Dog Flat Oblong Louvered Vent - 331620-1
$12.52 -
T-H Marine Round Louvered Pontoon Vent
$12.37 - $12.89 -
T-H Marine Plastic Clamshell Vent Covers
$12.23 - $14.52 -
9% offAttwood Polypropylene Fuel Vent - 1607-3
$13.43$12.15 -
Sea-Dog Rectangular Louvered Vent - 337400-1
$11.57 -
Seachoice Ventilator - 16081
$11.53 -
Nuova Rade Square Topline Louvered Vent
$10.69 - $13.52 -
Sea-Dog Hose Elbow Vent - 90 deg. - 337350
$10.64 -
Perko Stainless Steel Clam Shell Ventilator
$9.89 - $12.74 -
9% offSea-Dog Rectangular Louvered Vent
$9.58 - $22.14$9.58 - $22.14 -
Sea-Dog Stainless Steel Round Louvered Vent
$9.36 - $12.56 -
9% offAttwood Twist-On Hose Flange - 1405-3
$9.73$8.82 -
Seachoice Clam Shell Ventilator
$8.66 - $68.20 -
Sea-Dog Louvered Vent - 337290
$8.59 -
47% offSea-Dog Stainless Steel Heavy Duty Midget Vent - 331375-1
$13.00$6.86 -
Sea-Dog Hose Thru Vent - 4"
$6.79 - $8.23 -
9% offWhitecap Clam Shell Midget Vent
$7.13 - $8.84$6.48 - $8.01 -
Sea-Dog Flat Round Louvered Vent/Drain Cover
$6.27 - $8.11 -
Sea-Dog Hose Thru Vent
$5.65