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Question By: Chase on Jan 4 2022 5:51 AM
There is a check valve under the cap. You can see it in the images.
Answer By: Willys Jeep Parts Tech on Jan 4 2022 5:24 AM

Question By: Jim Bertzyk on Dec 9 2021 10:56 PM
Sorry I dont believe a locking one is available.
Answer By: Willys Jeep Parts Tech on Dec 10 2021 5:49 AM

Question By: roberto guzman on Mar 28 2021 10:14 PM
Sorry, that is not available.
Answer By: Willys Jeep Parts Tech on Mar 29 2021 5:44 AM

Question By: Gary Faulkner on Feb 11 2021 10:08 PM
Yes, the 640594 is for that tank. Your oringal strap or A1472K is the correct strap for it. Thanks!
Answer By: Willys Jeep Parts Tech on Feb 15 2021 6:03 AM

Question By: James Williams on Aug 6 2020 5:50 PM
As long as your plastic tank takes the original caps it should no problem.
Answer By: Willys Jeep Parts Tech on Aug 6 2020 12:26 PM

Question By: John Deddens on Jul 23 2020 8:42 PM
Please email mike@kaiserwillys.com and we can take any exact measurements you need.
Answer By: Willys Jeep Parts Tech on Jul 24 2020 6:12 AM

Question By: Mike Kaszuba on Jun 24 2020 9:01 PM
Yes, it is vented. Thanks
Answer By: Willys Jeep Parts Tech on Jun 29 2020 4:51 AM

Question By: Hal Anderson on Nov 8 2019 8:05 AM
The fuel bowl typically doesnt fill up all the way. But i would for sure use a vented gas cap.
Answer By: Willys Jeep Parts Tech on Nov 8 2019 6:04 AM

Question By: George Mace on Jul 18 2019 1:21 PM
Just a typo. Its black. It will be updated shortly. Thanks!
Answer By: Willys Jeep Parts Tech on Jul 18 2019 8:46 AM

Question By: Mike Wakefield on Jun 20 2019 2:26 AM
Yes, that is correct.
Answer By: Willys Jeep Parts Tech on Jun 20 2019 5:36 AM

Question By: Scott on May 16 2019 11:38 PM
908593 is non vented currently.
Answer By: Willys Jeep Parts Tech on May 17 2019 5:29 AM

Question By: Bruno on Jun 11 2018 5:54 PM
Yes, that is correct.
Answer By: Willys Jeep Parts Tech on Jun 12 2018 6:03 AM

Question By: Jim on Mar 1 2017 10:51 PM
If you are an under the seat gas tank this is the proper cap. These do not work for rear mounted tank.
Answer By: Willys Jeep Parts Tech on Mar 2 2017 5:52 AM

Question By: David on Mar 5 2015 12:00 AM
Sorry you will only find complete gas caps on this vehicle.
Answer By: Willys Tech on Mar 5 2015 12:00 AM

Question By: Daniel on Sep 1 2014 12:00 AM
Yes this is proper for the CJ-3B.
Answer By: Willys Tech on Sep 2 2014 12:00 AM

Question By: Steve on Apr 19 2013 12:00 AM
Yes this is a vented cap. It does have a check valve.
Answer By: Willys Tech on Apr 19 2013 12:00 AM

Question By: Heck on Jul 7 2011 12:00 AM
I dont have just the gasket. You can make it locally out of paper gasket material.
Answer By: Willys Tech on Jul 7 2011 12:00 AM