Thermostat Replacement Question

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stihlyourface

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Apr 10, 2019
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37
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Location
Connecticut
Ram Year
2014
Engine
6.4L Hemi
My 2014 6.4L (48k miles) is no longer getting to the proper operating temp.

While I understand that a cooler running engine may be considered a good thing by some, this is resulting in code P2181 - Cooling System Performance.

I believe that the t-stat is not closing properly and would like to replace it.
Unfortunately... it seems to be on a nationwide back order. The part number is 4893177AC.

Does anyone have any experience with this? Is the OEM aware of this issue?
 

crackerjack1957

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Sep 26, 2015
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Ram Year
2014 Sport 1500 CC 4x4
Engine
Hemi 5.7...65RFE...4.56
My 2014 6.4L (48k miles) is no longer getting to the proper operating temp.

While I understand that a cooler running engine may be considered a good thing by some, this is resulting in code P2181 - Cooling System Performance.

I believe that the t-stat is not closing properly and would like to replace it.
Unfortunately... it seems to be on a nationwide back order. The part number is 4893177AC.

Does anyone have any experience with this? Is the OEM aware of this issue?
https://www.rockauto.com/en/parts/mopar,4893177AC,thermostat+housing+/+water+outlet,10337
 

Southpaw759

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Location
Wyoming
Ram Year
2014
Engine
6.4
I have the same issue took me two months to get one. I just have been waiting for warmer weather to install it. Dealer hear told me that when they fail on these rams it’s 90% of the time stuck open.
 
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stihlyourface

stihlyourface

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Posts
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Location
Connecticut
Ram Year
2014
Engine
6.4L Hemi
That link to rock auto is out of stock Cracker Jack.... obviously Rock Auto was the first place I looked. :)

I have an appointment with dealer next Wednesday because there is a safety recall due as well.

I will post my experience here.


Sent from my iPhone using Tapatalk
 

crackerjack1957

Senior Member
Joined
Sep 26, 2015
Posts
2,365
Reaction score
3,258
Ram Year
2014 Sport 1500 CC 4x4
Engine
Hemi 5.7...65RFE...4.56
That link to rock auto is out of stock Cracker Jack.... obviously Rock Auto was the first place I looked. :)

I have an appointment with dealer next Wednesday because there is a safety recall due as well.

I will post my experience here.


Sent from my iPhone using Tapatalk
Must be going blind....thought it showed in stock
 
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