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Question By: Tim Freeze on Mar 18 2020 3:45 PM
We have not hand any issues with the supplied caps by the manufacturer.
Answer By: Willys Jeep Parts Tech on Mar 18 2020 11:47 AM

Question By: terry martin on Sep 28 2017 4:01 PM
2-3/4" inside diameter of the metal cap itself.
Answer By: Willys Jeep Parts Tech on Sep 29 2017 8:11 AM

Question By: Jon D Becksted on May 1 2017 3:42 PM
If you are bottom mount yes this should be it. Make sure it looks the same as yours from the photos.
Answer By: Willys Jeep Parts Tech on May 1 2017 9:45 AM

Question By: Anonymous on Apr 8 2014 12:00 AM
It is referring to how the radiator mounts. Either bottom mounted to tabs on the crossmember or side mounted to the grille.
Answer By: Willys Tech on Apr 8 2014 12:00 AM

Question By: rb6874 on Jun 15 2013 12:00 AM
We typically use a 4lb cap for the 4-134 engines. You just need to measure your neck size to confirm yours.
Answer By: Willys Tech on Jun 17 2013 12:00 AM

Question By: Maggie on May 19 2013 12:00 AM
Yes as long as you have the large neck measurement above. Which you should.
Answer By: Willys Tech on May 20 2013 12:00 AM

Question By: Donnie on Mar 12 2013 12:00 AM
Sounds like you need part number: 648746 if you have the small style. This part number is for the 2-7/8 neck.
Answer By: Willys Tech on Mar 12 2013 12:00 AM