[C320-list] Deck diesel fill cap

Doug Treff doug at treff.us
Thu Aug 29 13:36:57 PDT 2024


I will caution you that through the years, Catalina used different fittings for the deck fills and the Sea-dog caps do not fit what was installed on my 1996 hull #350.

So beware of your hull number and make sure you are buying something that can be returned for a refund if it doesn't fit.

--
Doug Treff
doug at treff.us

On Thu, Jul 25, 2024, at 1:05 PM, SARA SCHROEDER via C320-list wrote:
> Not sure about older hulls. The specs are:
>
> Deck Fill Cap-Green (Diesel)
> Cap threads are 1-1/4" x 11-1/2 NPSM straight.
>
> And, it is correct that the cap does not sit flush with the intake 
> fitting.  Personally, I don't care about that as I care more I don't 
> put water in the diesel fitting so have a slightly raised green cap 
> works for me!
> Sara
>
>
>> On 07/25/2024 8:34 AM PDT wdoc1--- via C320-list <c320-list at lists.catalina320.com> wrote:
>> 
>>  
>> FYI- I blue ones for the two water fills and am happy with them, though they do not sit flush with the intake fitting
>>     On Thursday, July 25, 2024 at 10:52:48 AM EDT, Dave Hupe via C320-list <c320-list at lists.catalina320.com> wrote:   
>> 
>>   This is great info Sara, but I wonder if this would fit older hulls too? 
>> Dave Hupe
>> 1994 C320 #32
>>     On Wednesday, July 24, 2024 at 08:47:50 PM EDT, SARA SCHROEDER via C320-list <c320-list at lists.catalina320.com> wrote:  
>>  
>>  Ferris,
>> I found the invoice for the green Seadog diesel fuel cap.  It's Seadog Replacement Diesel Fuel Cap 357016-1.  I paid $7.95.
>> 
>> Sara
>> Wandering Star
>> Seattle
>> #707/2000
>> 
>> > On 07/22/2024 8:50 AM PDT Ferris Wills via C320-list <c320-list at lists.catalina320.com> wrote:
>> > 
>>>> > Hi Sara,
>> > 
>> > Could you send a link to the exact Seadog fill cap you bought/use?
>> > 
>> > Thx!
>> > Ferris(#505)
>> > 
>> > Typos by iPhone
>> > 
>> > > On Jul 22, 2024, at 8:27 AM, SARA SCHROEDER via C320-list <c320-list at lists.catalina320.com> wrote:
>> > > 
>> > > Seadog makes colored deck fill caps with chains. I bought a green one for fuel to clearly differentiate the fuel fill from the water fill.  Works great!
>> > > 
>> > > Sara
>> > > Wandering Star
>> > > Seattle
>> > > #707/2000
>> > > 
>> > >> On 07/22/2024 8:01 AM PDT Jeff Smith via C320-list <c320-list at lists.catalina320.com> wrote:
>> > >> 
>> > >> 
>> > >> I had this same question and could not find a replacement cap. So, I did replace the pipes and caps when I needed to replace the two caps on the stern. I did not mind because I also wanted the colored caps to make sure I did not make a mistake and put water into the diesel tank. I used part # Z2971 (diesel) and part #Z2970 (water) from CD. It was a pretty quick swap, and about a quarter of the price of the stainless caps/pipes.
>> > >> 
>> > >> Jeff
>> > >> #121
>> > >> 
>> > >>>> On Jul 22, 2024, at 10:45 AM, Jerry's Iphone via C320-list <c320-list at lists.catalina320.com> wrote:
>> > >>> 
>> > >>> I dropped my diesel fill cap in the water recently. I found a replacement at West Marine but it’s not a perfect fit. I’m concerned about water getting in. I searched Catalina direct and Catalina parts with no success. Catalina Direct sells the stainless caps with the pipes but don’t see the need to replace all but may have to.
>> > >>> 
>> > >>> Any other ideas?
>> > >>> 
>> > >>> Jerry Sheets
>> > >>> JellyRoll  2002  #890


More information about the C320-list mailing list