Kraken Bullet Fueler info

This site may earn a commission from merchant affiliate
links, including eBay, Amazon, and others.

sigfla

Well-Known Member
Messages
79
Reaction score
102
Prob old news but I will just post my experience with the fueler version 1.0 and 2.0. The old version leaked a lot. I tried everything I could think of to stop the leaking but it just wasn't doing much. I still liked the idea and convenience of carrying full pods and filling up as needed. When I broke my trucks out of storage I went looking for a quick system again. I found version 2.0 but I also found out the Kraken doesn't seem to carry them but Daves had some so I ordered 2. When they arrived I tested both for leaks and was happy to find they were tight as could be with zero leaks. I used one to fill my truck and went driving. I tried the same pod again the next day and found it leaked like crazy. Fuel all over my baja and in the garage. I wasn't sure if it was leaking at the cap or out of the ball valve. I realized it was the ball valve. I had hoped maybe the O rings were just old and I could swap them. I contacted Daves b/c Kraken isn't answering support during COVID and they didn't know what size O ring to use either.

No matter bc I don't think the ball valve O ring is replaceable anyway. Most valves like this I have seen are a 2 piece design with an O ring or seal on top of the ball and one beneath with a housing that sandwiches the ball between 2 pieces. This has no bottom and it is open to the fuel so there is no way to tighten the O ring on top (which is the single thing that stops fuel from leaking out of the sides of the ball). If its not gas resistant either it will degrade fast. My unused one is very tight on the valve and requires pressure to open. The leaky one was tight but after first use is now very easy to turn telling me that there is no tension on the single O ring and it may have degraded due to fuel. If it was a 2 piece design I could open it up and either swap the ring or tighten it down so that it compresses against the ball. Removing the valve handle simply loosens the ball but does not allow for its removal or any easy way to swap out the single O ring. If this was a 2 piece housing it would be very simple and it should have 2 O rings rather than 1 to stop any leaks.

I am disappointed and decided to go with a 3 gallon VP Racing can and a fuel tube with an aluminum valve. I gave the Kraken Bullet as fair a shake as anyone but its just not working for me.
 
Yes, those are them. I considered taking pics but the things are not readily available apparently and their kinda old so I figured most 5th scale folks were using other options. Also in order to show you how the O ring sits I have to loosen up my one good unit and I am not wanting to do it just this second.

This is a picture of a 2 piece ball valve. You can see a seal (O ring) on both sides of the ball and the 2 piece outer housing that sandwiches the seals and ball. The Kraken unit is a one piece housing with a single O ring at the exit side of the ball. You can't really take it apart to replace the single O ring and if it moves or degrades you are gonna leak.
cutaway_view2.301103726_large.webp
What I just ordered however sounds like it will work better in terms of no spill fills.
Aluminum fill valve tube:
https://www.amazon.com/gp/product/B07563TNYQ/ref=ppx_yo_dt_b_asin_title_o01_s00?ie=UTF8&psc=1

3 Gallon VP Racing can:
https://www.amazon.com/gp/product/B07F9CV9F6/ref=ppx_yo_dt_b_asin_title_o02_s00?ie=UTF8&psc=1
Yeah I would like to see them too I have been interested in one myself.
Its a great idea but the design is a little lacking. There are ways around the leak but IMHO you are just bypassing the leaky valve and just using the Bullet as a fuel can and at that point you might as well find another solution.
 
if I was racing laps I'd get one if these ? but has a basher I don't see the need?‍♂️ what am I missing ?
It was the idea of convenience for me. I liked the mix marks and the simplicity of carrying around a couple of full tubes in the field vs a bulky gas can with some weird DOT approved filler. Plus it was supposed to be a no spill solution, easy to fill and empty a tank when needed.
 
They are junk and always have been. It's very unfortunate as most of their products (besides the fueler and the actual kraken vehicles) are good. MOD has a quick fueler out but they run $300. They are suppose to be the best of the best as tons of racers use them but price is steep for a basher
 
Back
Top