Sierra Marine
CoreWave carries a wide range of Sierra Marine engine parts & service, backed by manufacturer warranties.
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Sierramarine Thermostat Kit [18-3642] -
Sierramarine Thermostat Kit [18-3641] -
Sierramarine Thermostat Kit [18-3640] -
Sierramarine Thermostat Kit [18-3639] -
Sierramarine Thermostat Kit [18-3638] -
Sierramarine Thermostat Kit [18-3637] -
Sierramarine Thermostat Kit [18-3636] -
Sierramarine Thermostat Kit [18-3635] -
Sierramarine Thermostat Kit [18-3634] -
Sierramarine Thermostat Kit [18-3633] -
Sierramarine Water Pump Repair Kit Without Housi [18-4532] -
Sierramarine Water Pump Repair Kit Without Housi [18-4531] -
Sierramarine Water Pump Repair Kit Without Housi [18-4529] -
Sierramarine Exhaust Protector Valve [18-4457] -
Sierramarine E-Tec Drain Screw [18-4255] -
Sierramarine Drain/Fill Plug Washer (Priced Per [18-4248-9] -
Sierramarine Drain Plug [18-4226] -
Sierramarine Drain Tap [18-4218] -
Sierramarine Thermostat Kit [18-3672] -
Sierramarine Cotter Pin (Priced Per PKG of 10) [18-3735-9] -
Sierramarine Prop Nut Kit [18-3716] -
Sierramarine Prop Nut Kit [18-3702] -
Sierramarine Prop Nut Kit [18-3701] -
Sierramarine Prop Nut [18-3700]
![Sierramarine Thermostat Kit [18-3642]](http://corewaveint.com/cdn/shop/files/ImageServerAPI_454f9d2c-0336-42d4-89ec-4e2663532626.jpg?v=1780971085&width=3840)
![Sierramarine Thermostat Kit [18-3641]](http://corewaveint.com/cdn/shop/files/ImageServerAPI_d809aa3a-cc79-41cb-9e69-6ba39113adb3.jpg?v=1780971084&width=3840)
![Sierramarine Thermostat Kit [18-3640]](http://corewaveint.com/cdn/shop/files/ImageServerAPI_7c4cb8d7-082a-4b9c-a045-42a465e956cf.jpg?v=1780971083&width=3840)
![Sierramarine Thermostat Kit [18-3639]](http://corewaveint.com/cdn/shop/files/ImageServerAPI_d0a17735-b32b-4b82-8355-7c2e7777ddf2.jpg?v=1780971081&width=3840)
![Sierramarine Thermostat Kit [18-3638]](http://corewaveint.com/cdn/shop/files/ImageServerAPI_e0f31054-bf8f-45b5-8d5e-5b749e574be6.jpg?v=1780971080&width=3840)
![Sierramarine Thermostat Kit [18-3637]](http://corewaveint.com/cdn/shop/files/ImageServerAPI_e09711dd-93c6-4cd9-a5bc-20083e282c08.jpg?v=1780971079&width=3840)
![Sierramarine Thermostat Kit [18-3636]](http://corewaveint.com/cdn/shop/files/ImageServerAPI_9d87c7c2-a3e2-4f4d-ad39-e74dcac5c2f9.jpg?v=1780971078&width=3840)
![Sierramarine Thermostat Kit [18-3635]](http://corewaveint.com/cdn/shop/files/ImageServerAPI_a9e84f99-6bc7-4442-83c7-61f9ff40a92d.jpg?v=1780971076&width=3840)
![Sierramarine Thermostat Kit [18-3634]](http://corewaveint.com/cdn/shop/files/ImageServerAPI_5038bd42-c60d-4620-9448-2b537fea45cb.jpg?v=1780971075&width=3840)
![Sierramarine Thermostat Kit [18-3633]](http://corewaveint.com/cdn/shop/files/ImageServerAPI_7bc1da93-feff-4f86-9652-b9aebed0e952.jpg?v=1780971074&width=3840)
![Sierramarine Water Pump Repair Kit Without Housi [18-4532]](http://corewaveint.com/cdn/shop/files/ImageServerAPI_480a0b3b-0c13-487e-986c-ed8dc0e3ebf1.jpg?v=1780971070&width=3840)
![Sierramarine Water Pump Repair Kit Without Housi [18-4531]](http://corewaveint.com/cdn/shop/files/ImageServerAPI_b38a8bd5-59ef-47c0-a464-b557731830e2.jpg?v=1780971068&width=3840)
![Sierramarine Water Pump Repair Kit Without Housi [18-4529]](http://corewaveint.com/cdn/shop/files/ImageServerAPI_67d35fb3-ae2c-472a-8a13-499f633c58f2.jpg?v=1780971068&width=3840)
![Sierramarine Exhaust Protector Valve [18-4457]](http://corewaveint.com/cdn/shop/files/ImageServerAPI_7aa11bd9-5e2a-4c05-9b0a-8a86b04f1dda.jpg?v=1780971065&width=3840)
![Sierramarine E-Tec Drain Screw [18-4255]](http://corewaveint.com/cdn/shop/files/ImageServerAPI_191e383f-7a74-4544-a3e8-9af90d885486.jpg?v=1780971064&width=3840)
![Sierramarine Drain/Fill Plug Washer (Priced Per [18-4248-9]](http://corewaveint.com/cdn/shop/files/ImageServerAPI_b9b739cd-9f13-4922-ad2f-951150c354bc.jpg?v=1780971063&width=3840)
![Sierramarine Drain Plug [18-4226]](http://corewaveint.com/cdn/shop/files/ImageServerAPI_05c48e31-2a87-43b3-b02f-3817e9f84d84.jpg?v=1780971062&width=3840)
![Sierramarine Drain Tap [18-4218]](http://corewaveint.com/cdn/shop/files/ImageServerAPI_26860f2b-480d-464d-bfc9-c4c5e451442a.jpg?v=1780971060&width=3840)
![Sierramarine Thermostat Kit [18-3672]](http://corewaveint.com/cdn/shop/files/ImageServerAPI_cbab5ac9-3215-427b-8002-6343727863b5.jpg?v=1780971055&width=3840)
![Sierramarine Cotter Pin (Priced Per PKG of 10) [18-3735-9]](http://corewaveint.com/cdn/shop/files/ImageServerAPI_b3250f9d-fc7e-48b6-a64d-142c3722eca4.jpg?v=1780971054&width=3840)
![Sierramarine Prop Nut Kit [18-3716]](http://corewaveint.com/cdn/shop/files/ImageServerAPI_86ea4fde-fca4-4883-bc42-f98bd8c68b41.jpg?v=1780971052&width=3840)
![Sierramarine Prop Nut Kit [18-3702]](http://corewaveint.com/cdn/shop/files/ImageServerAPI_d1a47853-ed2f-4967-9fcd-a3bc095e6996.jpg?v=1780971049&width=3840)
![Sierramarine Prop Nut Kit [18-3701]](http://corewaveint.com/cdn/shop/files/ImageServerAPI_47095223-35ff-4fc1-b15a-fba491d97139.jpg?v=1780971048&width=3840)
![Sierramarine Prop Nut [18-3700]](http://corewaveint.com/cdn/shop/files/ImageServerAPI_d6e5cae9-f7e0-4e07-a57e-cf5f8911e25a.jpg?v=1780971047&width=3840)