Water Tank Breather Vent Cap – Compatible with Jayco Caravans (2 Pack)

Water Tank Breather Vent Cap – 2 Pack

Replace loose, missing, or damaged water tank breather caps with this 2-pack of replacement vent caps, designed to securely fit caravan and RV water tanks.

Breather caps play an important role in allowing airflow while preventing debris from entering the tank. This replacement set restores proper venting and helps avoid future cap loss.

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Key Features

• Compatible with Jayco caravans and many RVs

• Designed to replace loose or missing water tank breather caps

• Made from durable, heat-resistant plastic suitable for outdoor use

• Snug push-fit design for reliable retention

• Simple installation — no tools required

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Compatibility

• Suitable for caravan, camper, motorhome, and 4WD water tanks using this breather cap style

• Commonly used on Jayco caravans

Please compare your existing cap size and style before ordering.

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Material & Build

Manufactured from heat-resistant plastic designed to withstand outdoor conditions, UV exposure, and temperature changes common in caravan and RV use.

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Installation

• Push-fit installation

• Simply remove the old cap and press the new cap into place

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What’s Included

• 2 × Water tank breather vent caps

• Water tank and fittings not included

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Important Notice

This product is compatible with Jayco caravans but is not an original Jayco part and is not manufactured, endorsed, or affiliated with Jayco.

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Frequently Asked Questions

Will this fit my caravan water tank?
These breather caps are designed to suit water tanks commonly used on Jayco caravans and many other caravans, campers, motorhomes, and RVs. Please compare your existing cap size and style before ordering.

Is this an original Jayco part?
No. This is a compatible replacement part, not an original Jayco component. It is not manufactured, endorsed, or affiliated with Jayco.

What does a water tank breather cap do?
It allows air to enter and exit the water tank during filling and use, while helping prevent dirt, debris, and insects from entering the tank.

What material is the cap made from?
The caps are made from durable, heat-resistant plastic, suitable for outdoor and under-vehicle conditions.

Is installation difficult?
No. Installation is simple — remove the old or missing cap and push the new cap into place. No tools are required.

What is included in the pack?
You will receive 2 water tank breather vent caps. The water tank and other fittings are not included.