Attwood Grade Valve Epa System | 99GVP000-1
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Grade Valve
Grade Valve Epa System
- Essential component of VaporTec and SecureStop
- Allows proper venting when the fuel tank is in unusual angles when used in conjunction with a fill limit vent valve
- Prevents liquid fuel reaching the carbon canister and vent system during vessel operation, trailering, and storage
- Integrated heat and impact shield
- Compatible with ethanol blended fuels
- Passes all USCG CFR 33 and ABYC H-24 fire test requirements
- Brand: Attwood
- Manufacturer part #: 99GVP000-1
- Sold as: EA (pack of 48)
Parts Desk Insight
This grade valve works with a fill-limit vent valve to maintain venting when the tank is at an angle and help keep liquid fuel out of the vent system. Attwood lists the tank gasket separately as 99GVG000-1 and the valve-and-gasket kit as 99GVPKT-1.
Shipping information
In-stock and OEM parts: ship same or next business day.
Available items are ready for pickup or shipping between one and three 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.