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Celebrating over 50 years of Trusted Marine Service
Over 50 years of Trusted Marine Service

303® Fabric Guard®, 946 ml (32 oz.)

Original price $57.47 - Original price $57.47
Original price
$57.47
$57.47 - $57.47
Current price $57.47
Item locally warehoused

Free returns on all eligible orders

You have 30 days to request a return. All sale items are final sale.

303 Fabric Guard is the only product recommended by and for Sunbrella, as well as other fabric manufacturers to restore lost water repellency to fabrics. Resist water, even when you’re on the water. 303 Fabric Guard creates a powerful shield to greatly increase water and stain repllency, protecting against both oil and water based stains. Spray it on fabric seats, boat covers, awnings, Dacron sails, etc. Keep all your favorite fabrics crisp and clean for years to come.

  • Restores lost water repellency to factory new levels
  • Keeps fabric dry
  • Safe and effective for: vinyl, Plexiglas, carbon fiber, rubber, plastics and finished leather
  • Provides strong resistance against both oil and water based stains
  • Does not alter fabric color, feel, flammability or breathability
  • Protects cushions/pillows, drapes and umbrellas from the outdoor elements, seals seams.
  • Made in the U.S.A.
Shipping information

In-stock and OEM parts: ship same or next business day.

Locally warehoused items: ship within 3–4 business days.

Special-order items: timeline confirmed after order.

Returns & warranty

Returns & Satisfaction Guarantee

We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.

If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.

To qualify for a return:


  • Item must be in new, unused condition

  • Product must be in its original packaging

  • All parts, components, hardware, manuals, and accessories must be included

  • Packaging must be undamaged and suitable for resale

Important:

Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.

We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.

For return authorization, please contact our support team before shipping anything back.

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Store Pickup

Pick up your order yourself, for free

Easy Exchanges

Return or exchange within 30 days