2015 R5 lost gas cap. Looking for replacement source
2015 R5 lost gas cap. Looking for replacement source
Looking for a source for a replacement gas cap.
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Re: 2015 R5 lost gas cap. Looking for replacement source
if you find out who makes this gas cap, please let me know. I have been thinking about buying a backup. I've searched online and i cant figure out who made it.
You might have to call the dealer and find out or buy from them.
2016 R7 VP 380
2014 220S Merc 5.0L (sold)
Columbus, OH
Chautauqua, NY
2014 220S Merc 5.0L (sold)
Columbus, OH
Chautauqua, NY
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Lifelongbtr
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Re: 2015 R5 lost gas cap. Looking for replacement source
Since you just need the cap I'm betting this is the same brand, even though it doesn't tell you the brand. It has dimensions on it, hope it works!
https://www.greatlakesskipper.com/marqu ... -stainless
https://www.greatlakesskipper.com/marqu ... -stainless
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Titaniumboy
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Re: 2015 R5 lost gas cap. Looking for replacement source
Does your missing gas cap look like the picture below, and is more complicated on the underside than a “normal” boat gas cap? Do you, by any chance, have an EPA certified carbon canister installed on your fuel system?
I might have found what you’re looking for, but the price is high and I’m betting that you’ll have to buy the deck fill and cap as a unit instead of just the cap.
I might have found what you’re looking for, but the price is high and I’m betting that you’ll have to buy the deck fill and cap as a unit instead of just the cap.
You do not have the required permissions to view the files attached to this post.
2007 Cobalt 240 with Merc 496 MAG Bravo 3
1977 18’ Beachcraft with Ford 302 V8 OMC 190
Whiskey Slough Marina
Holt, CA
1977 18’ Beachcraft with Ford 302 V8 OMC 190
Whiskey Slough Marina
Holt, CA
Re: 2015 R5 lost gas cap. Looking for replacement source
I’m interested. Can u share?Titaniumboy wrote: Fri Jul 07, 2023 4:20 pm Does your missing gas cap look like the picture below, and is more complicated on the underside than a “normal” boat gas cap? Do you, by any chance, have an EPA certified carbon canister installed on your fuel system?
D189EB7A-DD0C-4869-9F59-CAF21D9D7C26.png
I might have found what you’re looking for, but the price is high and I’m betting that you’ll have to buy the deck fill and cap as a unit instead of just the cap.
2016 R7 VP 380
2014 220S Merc 5.0L (sold)
Columbus, OH
Chautauqua, NY
2014 220S Merc 5.0L (sold)
Columbus, OH
Chautauqua, NY
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Titaniumboy
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Re: 2015 R5 lost gas cap. Looking for replacement source
Hi aj,
Does your missing gas cap look like the one I posted above?
I think your gas deck fills are Attwood Low Profile Deck Fills meant for use with carbon canisters. Not sure if you have the straight version (Attwood #99DFCCLPSS1) or the angled version (Attwood #99DFCCLPAS1).
http://www.delzer.com/oneasg/Attwood-M ... n-2021/88/
First Choice Marine wants $131.31 for this deck fill.
https://www.firstchoicemarine.com/prod ... 9dfcclpas1
Does your missing gas cap look like the one I posted above?
I think your gas deck fills are Attwood Low Profile Deck Fills meant for use with carbon canisters. Not sure if you have the straight version (Attwood #99DFCCLPSS1) or the angled version (Attwood #99DFCCLPAS1).
http://www.delzer.com/oneasg/Attwood-M ... n-2021/88/
First Choice Marine wants $131.31 for this deck fill.
https://www.firstchoicemarine.com/prod ... 9dfcclpas1
You do not have the required permissions to view the files attached to this post.
2007 Cobalt 240 with Merc 496 MAG Bravo 3
1977 18’ Beachcraft with Ford 302 V8 OMC 190
Whiskey Slough Marina
Holt, CA
1977 18’ Beachcraft with Ford 302 V8 OMC 190
Whiskey Slough Marina
Holt, CA
Re: 2015 R5 lost gas cap. Looking for replacement source
yes that is it. It has that green pressure releif valve built into the top of it. Great find. I wish the orginal poster would have responded to all of us.Titaniumboy wrote: Thu Jul 13, 2023 1:07 am Hi aj,
Does your missing gas cap look like the one I posted above?
I think your gas deck fills are Attwood Low Profile Deck Fills meant for use with carbon canisters. Not sure if you have the straight version (Attwood #99DFCCLPSS1) or the angled version (Attwood #99DFCCLPAS1).
http://www.delzer.com/oneasg/Attwood-M ... n-2021/88/
405AC29E-2DF0-45CE-A7F4-1D651BDB56C5.png
First Choice Marine wants $131.31 for this deck fill.
https://www.firstchoicemarine.com/prod ... 9dfcclpas1
D6D18647-1FDE-403F-86C5-C1DC108AB355.png
2016 R7 VP 380
2014 220S Merc 5.0L (sold)
Columbus, OH
Chautauqua, NY
2014 220S Merc 5.0L (sold)
Columbus, OH
Chautauqua, NY
-
Titaniumboy
- Rear Admiral

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- Joined: Sun Jul 19, 2020 12:55 am
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Re: 2015 R5 lost gas cap. Looking for replacement source
Do all of the newer boats have this crazy complicated gas cap? And do the newer boats have carbon canisters also?
Well, it’s not like the EPA could screw up something simple like a gas cap, could they? Oh wait, let me go kick my stupid EPA clustercluck portable gas can.
Well, it’s not like the EPA could screw up something simple like a gas cap, could they? Oh wait, let me go kick my stupid EPA clustercluck portable gas can.
2007 Cobalt 240 with Merc 496 MAG Bravo 3
1977 18’ Beachcraft with Ford 302 V8 OMC 190
Whiskey Slough Marina
Holt, CA
1977 18’ Beachcraft with Ford 302 V8 OMC 190
Whiskey Slough Marina
Holt, CA
-
Titaniumboy
- Rear Admiral

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- Joined: Sun Jul 19, 2020 12:55 am
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Re: 2015 R5 lost gas cap. Looking for replacement source
I called the Attwood technical support line asking about replacement gas caps for this weird EPA certified gas deck fill. The short answer is that they do not sell replacement gas caps because EPA rules.
The longer answer is that EPA regulations apparently require them to test each gas cap with the exact deck fill it is going into. Since you can’t test a replacement gas cap with your existing deck fill, it is not allowed by the EPA.
Attwoods recommended course of action is to buy a complete replacement set (deck fill and gas cap), remove the old existing deck fill and install the new deck fill. They acknowledged that some customers have been buying the complete replacement set and then just using the new gas cap on the old deck fill, but they did not officially recommend this.
If I had to go to all the effort to replace the existing dorked up deck fill, then I sure as heck would NOT be installing this POS style, and I would be installing the older style of deck fill that uses a simple o-ring on the gas cap.
The longer answer is that EPA regulations apparently require them to test each gas cap with the exact deck fill it is going into. Since you can’t test a replacement gas cap with your existing deck fill, it is not allowed by the EPA.
Attwoods recommended course of action is to buy a complete replacement set (deck fill and gas cap), remove the old existing deck fill and install the new deck fill. They acknowledged that some customers have been buying the complete replacement set and then just using the new gas cap on the old deck fill, but they did not officially recommend this.
If I had to go to all the effort to replace the existing dorked up deck fill, then I sure as heck would NOT be installing this POS style, and I would be installing the older style of deck fill that uses a simple o-ring on the gas cap.
2007 Cobalt 240 with Merc 496 MAG Bravo 3
1977 18’ Beachcraft with Ford 302 V8 OMC 190
Whiskey Slough Marina
Holt, CA
1977 18’ Beachcraft with Ford 302 V8 OMC 190
Whiskey Slough Marina
Holt, CA
Re: 2015 R5 lost gas cap. Looking for replacement source
I wonder what the install would be like. You would have to add a vent for the the new deck fill (right?). Also, no gas spitting up when done. It clicks off like a car when doneTitaniumboy wrote: Thu Jul 13, 2023 4:29 pm I called the Attwood technical support line asking about replacement gas caps for this weird EPA certified gas deck fill. The short answer is that they do not sell replacement gas caps because EPA rules.
The longer answer is that EPA regulations apparently require them to test each gas cap with the exact deck fill it is going into. Since you can’t test a replacement gas cap with your existing deck fill, it is not allowed by the EPA.![]()
Attwoods recommended course of action is to buy a complete replacement set (deck fill and gas cap), remove the old existing deck fill and install the new deck fill. They acknowledged that some customers have been buying the complete replacement set and then just using the new gas cap on the old deck fill, but they did not officially recommend this.
If I had to go to all the effort to replace the existing dorked up deck fill, then I sure as heck would NOT be installing this POS style, and I would be installing the older style of deck fill that uses a simple o-ring on the gas cap.
2016 R7 VP 380
2014 220S Merc 5.0L (sold)
Columbus, OH
Chautauqua, NY
2014 220S Merc 5.0L (sold)
Columbus, OH
Chautauqua, NY
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Titaniumboy
- Rear Admiral

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Re: 2015 R5 lost gas cap. Looking for replacement source
You don’t have a separate vent? Do you have the mythical carbon canister system?
None of the replacement cap options sound easy or fun or inexpensive.
So this has got me thinking, if the EPA really did mandate that each gas cap has to be tested with each deck fill, this could easily be the reason that the auto manufacturers decided to get rid of the gas cap altogether.
None of the replacement cap options sound easy or fun or inexpensive.
So this has got me thinking, if the EPA really did mandate that each gas cap has to be tested with each deck fill, this could easily be the reason that the auto manufacturers decided to get rid of the gas cap altogether.
2007 Cobalt 240 with Merc 496 MAG Bravo 3
1977 18’ Beachcraft with Ford 302 V8 OMC 190
Whiskey Slough Marina
Holt, CA
1977 18’ Beachcraft with Ford 302 V8 OMC 190
Whiskey Slough Marina
Holt, CA
- Krob1114
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Re: 2015 R5 lost gas cap. Looking for replacement source
I was able to hold on to my last two old fashioned gas canisters. Someday, I may put them on the market with a huge mark up, but I'm keeping them until then even though I bought an battery lawn mower.Titaniumboy wrote: Thu Jul 13, 2023 1:51 pm
Oh wait, let me go kick my stupid EPA clustercluck portable gas can.
2019 Cobalt R3 @ Greers Ferry Lake, AR
Home in Hernando, MS
Home in Hernando, MS
Re: 2015 R5 lost gas cap. Looking for replacement source
I never bother pouring gas into my boat from the cans. This is way simpler and no spilling.
www.amazon.com/gp/product/B010GNM7H4/re ... UTF8&psc=1
www.amazon.com/gp/product/B010GNM7H4/re ... UTF8&psc=1
2017 R5 350HP Mercruiser Bravo III
Northridge, CA
Big Bear Lake, CA
South Lake Tahoe, CA
Northridge, CA
Big Bear Lake, CA
South Lake Tahoe, CA
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Titaniumboy
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Re: 2015 R5 lost gas cap. Looking for replacement source
Does this work with the 5 gallon NATO jerry cans? Those suckers get heavy fast.
2007 Cobalt 240 with Merc 496 MAG Bravo 3
1977 18’ Beachcraft with Ford 302 V8 OMC 190
Whiskey Slough Marina
Holt, CA
1977 18’ Beachcraft with Ford 302 V8 OMC 190
Whiskey Slough Marina
Holt, CA
Re: 2015 R5 lost gas cap. Looking for replacement source
If you are asking me...not likely long enough to reach the bottom.Titaniumboy wrote: Fri Jul 14, 2023 7:21 pm Does this work with the 5 gallon NATO jerry cans? Those suckers get heavy fast.
2017 R5 350HP Mercruiser Bravo III
Northridge, CA
Big Bear Lake, CA
South Lake Tahoe, CA
Northridge, CA
Big Bear Lake, CA
South Lake Tahoe, CA
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