Welcome to Defender Canada! 
New Arrivals
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Sierra Mercruiser Water Circulating Pump - 18-3577-2
$289.73 -
Sierra Shields Low Permeation Fuel Hose - 50'
$197.73 - $200.65 -
Sierra Mercruiser Carburetor - 18-7370N
$505.78 -
Sierra Johnson/Evinrude Spark Plug Wire Set
$69.22 - $86.74 -
Sierra Satin Chrome Tip Toggle Switch
$26.08 - $40.00 -
Sierra Heavy Duty Dual Bus Bar
$40.00 - $58.98 -
Sierra Universal Gear Lube Pump - 18-9779
$30.75 -
Sierra Universal Rigging Hose Kit - 18-9883B-1
$80.93 -
Sierra Impeller Kit - 23-3307
$35.62 -
Sierra Fuel Filter - 23-7770
$31.24 -
Sierra Marine Rated Battery Fuse Mounting Bar - FS84240
$44.38 -
Sierra Oil Pressure Warning Kit - MP41400
$69.20 -
Sierra Cam Lock
$24.85 - $26.28 -
Sierra Marine Rated Battery Fuse
$31.24 - $33.39 -
Sierra Nautalift Gas Lift
$32.78 - $41.97 -
Sierra Contura II Illuminated Weather Resistant Rocker Switch
$18.07 - $26.13 -
Sierra Contura III Illuminated Weather Resistant Rocker Switch with Black & Grey Paddles
$19.30 - $40.00 -
Sierra Heavy Duty Toggle Switch - 50A
$27.14 - $34.16 -
Sierra Diesel Oil Filter - 18-7910-1
$17.24 -
Sierra Yanmar Diesel Fuel Filter Element - 18-79960
$13.81 -
Sierra Mercury Inline Fuel Filter - 18-79965
$18.59 -
Sierra Diesel Fuel Water Separator Kit - 18-99299
$107.18 -
Sierra Universal EPA Fuel Line Assembly
$73.60 - $83.82 -
Sierra Lido Pro Series Fuel Gauge - 59655P
$82.34 -
Sierra Buzzer with LED Warning - EA01040
$41.46 -
Sierra Common Bus Bar - 150A - FS46700
$40.00 -
Sierra Yamaha Emergency Killswitch Lanyard - MP28860
$18.76 -
Sierra 2-Position Conventional Ignition Switch - MP39010
$37.08 -
Sierra Mercruiser Exhaust Manifold Elbow - 18-1976-2
$278.10 -
Sierra Yamaha Oil Filter - 18-8700
$12.69 -
Sierra Suzuki Oil Filter - 18-8870
$13.90 -
Sierra Halo LED Push Button Horn - AV10050R
$32.70 -
Sierra ATO/ATC Inline Fuse Holder - FS35870
$18.51 -
Sierra 2-Position Conventional Ignition Switch - MP39820-1
$53.14 -
Sierra Emergency Cut-Off Switch - MP40950
$48.76 -
Sierra Emergency Cut-Off Switch - MP40960
$40.00 -
Sierra 4-Position Conventional Ignition Switch - MP41020
$63.36 -
Sierra 3-Position Magneto Ignition Switch - MP41070-2
$44.38 -
Sierra 4-Position Magneto Ignition Switch - MP41080
$32.70 -
Sierra 3-Position Magneto Ignition Switch - MP41090-1
$53.14 -
Sierra Suzuki Ignition Switch - MP51010
$94.02 -
Sierra Yamaha Ignition Switch - MP51020
$159.72 -
Sierra Yamaha Ignition Switch - MP51030
$162.64 -
Sierra Yamaha Ignition Switch - MP51040
$196.22 -
Sierra Yamaha Ignition Switch - MP51050
$259.00 -
Sierra Mercury Ignition Switch - MP51090
$67.74 -
Sierra 3-Position Magneto Ignition Switch - MP52000
$82.34 -
Sierra NMEA 2000 Power T Cable - PC51050
$41.46