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Question By: Mark Watson on Aug 4 2020 3:28 AM
They can be plugged. It is for a bypass only.
Answer By: Willys Jeep Parts Tech on Aug 4 2020 5:50 AM

Question By: Peer L Plaut on May 3 2020 7:55 PM
This pump comes with a gasket but if you're looking for an extra one, the number is 637053 and the hardware number is 649844K. Thanks
Answer By: Willys Jeep Parts Tech on May 4 2020 4:25 AM

Question By: Robert Pearson on Feb 12 2019 9:45 PM
These are new.
Answer By: Willys Jeep Parts Tech on Feb 13 2019 5:47 AM

Question By: Craig on Dec 30 2018 11:23 PM
The water pump with the double grove pulley is #800002. Thanks
Answer By: Willys Jeep Parts Tech on Dec 31 2018 8:44 AM

Question By: Luther park on Oct 13 2018 10:02 PM
They didnt use a spacer originally. It bolted directly to the water pump.
Answer By: Willys Jeep Parts Tech on Oct 15 2018 11:19 AM

Question By: tyler on Jun 12 2018 1:55 AM
Yes, it does.
Answer By: Willys Jeep Parts Tech on Jun 12 2018 6:05 AM

Question By: Glenn Frank on Aug 13 2017 4:12 PM
We can rebuild your pump for you if you want cast iron.
Answer By: Willys Jeep Parts Tech on Aug 15 2017 6:36 AM

Question By: Tim on Aug 5 2017 11:27 PM
It shouldn't matter. This is correct for your 4-134 Motor.
Answer By: Willys Jeep Parts Tech on Aug 7 2017 5:59 AM

Question By: Jeremy Stanton on Apr 27 2017 2:52 AM
7372808 is typically used for a bypass hose. But you could also plug. I believe its 1/2" but will need to check.
Answer By: Willys Jeep Parts Tech on Apr 27 2017 6:19 AM

Question By: Anonymous on Nov 26 2014 12:00 AM
This will have a plug in it for you to run a separate heater or bypass hose.
Answer By: Willys Tech on Dec 1 2014 12:00 AM

Question By: kevin on Feb 23 2014 12:00 AM
I would check your thermostat and retainer. Then go to water pump, then check radiator.
Answer By: Willys Tech on Feb 24 2014 12:00 AM

Question By: terry on Jun 15 2013 12:00 AM
They used the same water pump on all 41-71 Willys 4-134 engines in Jeeps. It may be something special because it is an industrial engine.
Answer By: Willys Tech on Jun 17 2013 12:00 AM

Question By: Tommy on Jan 1 1970 12:00 AM
As long as you have the 4-134 engine it will work perfect.
Answer By: Willys Tech on Jan 2 2012 12:00 AM