Welcome to Defender Canada! 
Sierra
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Sierra Mercury Thermostat - 18-3556
$39.73 -
Sierra Mercruiser Thermostat Kit - 18-3568
$27.53 -
Sierra Mercruiser Water Pump - 18-3593
$165.33 -
Sierra Sea Water Pump - 18-3600
$743.13 -
Sierra Mercury Thermostat Kit - 18-3605
$107.23 -
Sierra Mercury Thermostat Kit - 18-3606
$184.18 -
Sierra Yamaha Thermostat Kit - 18-3609
$32.98 -
Sierra Yamaha Thermostat Kit - 18-3611
$47.83 -
Sierra Volvo/Penta Raw Water Thermostat - 18-3615
$28.93 -
Sierra Volvo/Penta Thermostat Kit - 18-3617
$70.78 -
Sierra Volvo/Penta Thermostat Kit - 18-3618
$32.98 -
Sierra Volvo/Penta Thermostat Kit - 18-3619
$62.68 -
Sierra Volvo/Penta Thermostat Kit - 18-3621
$35.68 -
Sierra Yamaha Thermostat Kit - 18-3622
$41.08 -
Sierra Honda Thermostat - 18-3630
$30.28 -
Sierra Mercury Thermostat with Housing - 18-3631
$194.98 -
Sierra Yamaha Thermostat - 18-3632
$41.08 -
Sierra Yamaha Thermostat - 18-3634
$45.13 -
Sierra Mercury Thermostat - 18-3635
$93.73 -
Sierra Yamaha Thermostat - 18-3636
$64.03 -
Sierra Yamaha Thermostat - 18-3637
$57.28 -
Sierra Yamaha Thermostat - 18-3639
$43.78 -
Sierra Mercury Thermostat - 18-3640
$27.58 -
Sierra Yamaha Thermostat - 18-3641
$61.33 -
Sierra Johnson/Evinrude Thermostat - 18-3643
$39.73 -
Sierra Mercruiser Thermostat Kit - 18-3647D
$37.03 -
Sierra Mercruiser Thermostat Kit - 18-3668D
$47.83 -
Sierra Mercury Thermostat - 18-3672D
$28.93 -
Sierra Volvo/Penta Thermostat Kit - 18-3677D
$32.98 -
Sierra Mercury Water Pump Kit - 18-3688
$178.78 -
Sierra Mercury Water Pump Kit - 18-3689
$199.03 -
Sierra Chrysler Head Gasket - 18-3878
$55.93 -
Sierra Mercruiser Thermostat - 18-43015
$28.93 -
Sierra Mercruiser Thermostat - 18-43017
$28.93 -
Sierra Mercury Powerhead Gasket Set - 18-4359
$230.10 -
Sierra Mercruiser Exhaust Manifold Gasket - 18-4367
$39.73 -
Sierra Mercruiser Gasket Overhaul Set - 18-4384
$197.68 -
Sierra Mercruiser Gasket Overhaul Set - 18-4387
$641.83 -
Sierra Mercruiser Head Gasket Set - 18-4388
$497.40 -
Sierra Johnson/Evinrude Water Pump Repair Kit without Housing - 18-4529
$59.98 -
Sierra Yamaha Water Pump Repair Kit without Housing - 18-4532
$55.93 -
Sierra Yamaha Water Pump Repair Kit without Housing - 18-4533
$76.18 -
Sierra Yamaha Water Pump Repair Kit without Housing - 18-4534
$37.03 -
Sierra Suzuki Water Pump Repair Kit - 18-4544
$69.43 -
Sierra Suzuki Water Pump Repair Kit - 18-4552
$53.23 -
Sierra Suzuki Water Pump Repair Kit - 18-4558
$73.48 -
Sierra Yamaha Water Pump Repair Kit - 18-48619
$85.63 -
Sierra Mercruiser Distributor Cap - 18-5243
$92.38