Welcome to Defender Canada! 
Sierra
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Sierra Mercury Thermostat Kit - 18-3605
$154.52 -
Sierra Mercury Thermostat Kit - 18-3606
$259.06 -
Sierra Yamaha Thermostat Kit - 18-3609
$48.68 -
Sierra Yamaha Thermostat Kit - 18-3611
$67.69 -
Sierra Volvo/Penta Raw Water Thermostat - 18-3615
$40.90 -
Sierra Volvo/Penta Thermostat Kit - 18-3617
$87.56 -
Sierra Volvo/Penta Thermostat Kit - 18-3618
$47.24 -
Sierra Volvo/Penta Thermostat Kit - 18-3619
$78.34 -
Sierra Volvo/Penta Thermostat Kit - 18-3621
$52.14 -
Sierra Yamaha Thermostat Kit - 18-3622
$61.06 -
Sierra Honda Thermostat - 18-3628-1
$62.79 -
Sierra Honda Thermostat - 18-3630
$43.64 -
Sierra Mercury Thermostat with Housing - 18-3631
$271.45 -
Sierra Yamaha Thermostat - 18-3632
$58.18 -
Sierra Mercury Thermostat - 18-3633
$120.10 -
Sierra Yamaha Thermostat - 18-3634
$67.98 -
Sierra Mercury Thermostat - 18-3635
$133.93 -
Sierra Yamaha Thermostat - 18-3636
$91.30 -
Sierra Yamaha Thermostat - 18-3637
$85.54 -
Sierra Mercury Thermostat - 18-3638
$76.33 -
Sierra Yamaha Thermostat - 18-3639
$62.94 -
Sierra Mercury Thermostat - 18-3640
$39.18 -
Sierra Yamaha Thermostat - 18-3641
$92.74 -
Sierra Mercury Thermostat - 18-3642
$107.29 -
Sierra Johnson/Evinrude Thermostat - 18-3643
$57.75 -
Sierra Mercruiser Thermostat Kit - 18-3647D
$58.90 -
Sierra Mercruiser Thermostat Kit - 18-3668D
$66.39 -
Sierra Mercury Thermostat - 18-3672D
$46.81 -
Sierra Volvo/Penta Thermostat Kit - 18-3677D
$48.54 -
Sierra Mercury Water Pump Kit - 18-3688
$179.14 -
Sierra Mercury Water Pump Kit - 18-3689
$199.30 -
Sierra Mercury Water Pump Repair Kit - 18-3690
$241.06 -
Sierra Chrysler Head Gasket - 18-3878
$58.18 -
Sierra Mercruiser Power Trim Bushings (8-Pack) - 18-4288-9
$82.66 -
Sierra Mercruiser Thermostat - 18-43015
$42.92 -
Sierra Mercruiser Thermostat - 18-43017
$42.34 -
Sierra Mercury Thermostat Kit - 18-43052
$76.18 -
Sierra Mercury Powerhead Gasket Set - 18-4359
$233.88 -
Sierra Mercruiser Gasket Overhaul Set - 18-4384
$232.42 -
Sierra Mercruiser Gasket Overhaul Set - 18-4387
$766.95 -
Sierra Mercruiser Head Gasket Set - 18-4388
$514.68 -
Sierra Johnson/Evinrude Water Pump Repair Kit without Housing - 18-4529
$48.10 -
Sierra Yamaha Water Pump Repair Kit without Housing - 18-4532
$61.06 -
Sierra Yamaha Water Pump Repair Kit without Housing - 18-4533
$72.58 -
Sierra Yamaha Water Pump Repair Kit without Housing - 18-4534
$36.58 -
Sierra Johnson/Evinrude Water Pump Repair Kit without Housing - 18-4537
$91.30 -
Sierra Suzuki Water Pump Repair Kit - 18-4544
$68.26 -
Sierra Suzuki Water Pump Repair Kit - 18-4552
$52.42