Welcome to Defender Canada! 
Seals, Gaskets & Plugs
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Sierra Fuel Sender Gasket 5-Hole Unit - 64082
$8.94 -
Sierra Mercruiser Closed Dry Joint Riser Gasket - 18-0720
$77.53 -
Sierra Mercruiser Exhaust Elbow Gaskets (2-Pack) - 18-0672-9
$32.98 -
Sierra Mercruiser Exhaust Elbow Gaskets (2-Pack) - 18-2849-9-1
$27.58 -
Sierra OMC Exhaust Manifold Gasket (2-Pack) - 18-2949-9
$31.63 -
Sierra Volvo/Penta Exhaust Manifold Gaskets (2-Pack) - 18-2902-1-9
$32.98 -
9% offSen-Dure Heat Exchanger Replacement Rubber Washer
$5.98$5.44 -
Sierra Mercruiser Oil Pan Gasket Set - 18-0348
$43.78 -
Sierra Mercury Powerhead Base Gasket - 18-0378
$66.73 -
Sierra Mercruiser Intake Gasket Set - 18-0403
$120.73 -
Sierra Mercruiser Intake Gasket Set - 18-0404
$116.68 -
Sierra Mercruiser Oil Pan Gasket Set - 18-0405
$73.50 -
Sierra Mercruiser Intake Gasket Set - 18-0487
$116.68 -
Sierra Johnson/Evinrude Head Gasket - 18-0492
$69.43 -
Sierra OMC One Piece Rear Main Oil Seal - 18-0519
$42.43 -
Sierra Chrysler Intake Manifold Gasket Set - 18-0607
$77.53 -
Sierra Mercury/Yamaha Plenum Gasket Set - 18-0663
$73.48 -
Sierra Mercruiser Valve Cover Gasket - 18-0685
$57.28 -
Sierra Johnson/Evinrude Base Gasket - 18-0692
$34.33 -
Sierra Johnson/Evinrude Intake Gasket - 18-0693
$35.68 -
Sierra Johnson/Evinrude Intake Gasket - 18-0694
$35.68 -
Sierra Mercruiser Open Dry Joint Riser Gasket - 18-0721
$91.03 -
Sierra Mercruiser Restricted Dry Joint Riser Gasket - 18-0722
$76.18 -
Sierra Johnson/Evinrude Base Adapter to Powerhead Gasket - 18-0965
$31.63 -
Sierra Mercruiser Oil Pan Gasket - 18-1237
$61.35 -
Sierra Mercruiser Vortec Head Gasket Set - 18-1254
$239.53 -
Sierra Yamaha Trim Seal - 18-2082
$21.81 -
Sierra Velvet Drive Transmission Overhaul Kit - 18-2591
$587.87 -
Sierra Mercury Block Cover Gasket - 18-2810-9
$34.33 -
Sierra GM V6 Exhaust Manifold Gaskets (2-Pack) - 18-2909-9
$24.60 -
Sierra Chrysler Head Gasket - 18-3878
$55.93 -
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 Mercury Powerhead Gasket Set - 18-64217
$262.48 -
Sierra Mercury Lower Unit Seal Kit - 18-8382
$43.78 -
Sierra Dual Water Pickup Seal - 18-9895
$54.58 -
Sierra Yamaha Powerhead Gasket Set - 18-99176
$335.38 -
Sierra V8 Small Block Freeze Plug Kit - 18-56481
$78.88 -
Sierra Mercruiser Transom Seal Kit - 18-8206-1
$340.82 -
Sierra Mercruiser Transom Seal Kit - 18-8213
$289.52 -
Sierra Mercruiser Transom Seal Kit - 18-8217
$379.96 -
Sierra Mercruiser Transom Seal Kit - 18-8218
$348.92 -
Sierra Mercruiser Transom Seal Kit - 18-8219
$392.12