The Camco DIY Boat Winterizer lets you prepare your boat for winter storage directly from the trailer, designed for both inboard and outboard engines. Its gravity-fed system flushes, protects, and preps your engine for off-season storage with a simple, one-person setup.
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Gravity-fed design: Flows antifreeze through the engine cooling system using your preferred flusher and five gallons of antifreeze, with no tools or extra equipment required.
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High-flow hose: 5/8" hose with brass fittings to maximize antifreeze flow to the engine.
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Reinforced clear hose: Clear hose with fittings designed for improved kink resistance.
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Simple, tool-free setup: Requires only antifreeze and your flusher—reusable and easy to set up, making seasonal prep a one-person job.
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What’s included: Antifreeze tank with on/off valve; Winterizing tee; Reinforced clear hose with fittings; Instructions.
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Compatibility: For front-mounted raw water pump systems, use the Flush Adapter (sold separately).
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Budget-friendly and self-reliant: Stay in budget and take control with a simple, reliable tool that guards your engine against winter damage.
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Reusable and easy to store: Reusable and easy to store, it supports multiple seasons and gives you direct control over your off-season maintenance.
The gravity-fed flow removes water and injects antifreeze to protect critical passages during storage, reducing the risk of freeze damage and corrosion. With Camco DIY Boat Winterizer, you can save time and avoid costly service calls by performing your own winterization from the trailer. Ready for spring maintenance? Keep this kit in your gear and simplify off-season prep today.