Topic Sponsor
2015 - 2020 Ford F150 General discussion on the 13th generation Ford F150 truck.
Sponsored by:
Sponsored by: Worksport

Larger spare tire question

Thread Tools
 
Search this Thread
 
Old Jul 15, 2023 | 03:42 PM
  #1  
ford4x42016's Avatar
Thread Starter
Junior Member
 
Joined: Jul 2023
Posts: 3
Likes: 1
Default Larger spare tire question

Hi all, new here. I’m wondering if the tire sitting against the exhaust pipe like it is, is ok? I have dual exhaust if it matters. It is a MT tire
Reply
Old Jul 15, 2023 | 04:11 PM
  #2  
mulyhuntr's Avatar
Senior Member
 
Joined: May 2016
Posts: 745
Likes: 365
Default

Really!?
Reply
Old Jul 15, 2023 | 04:25 PM
  #3  
ford4x42016's Avatar
Thread Starter
Junior Member
 
Joined: Jul 2023
Posts: 3
Likes: 1
Default

Originally Posted by mulyhuntr;[url=tel:7453848
7453848[/url]]Really!?
Well how much hotter would it get in comparison to how hot tires normally get when going down the highway? Can’t really find anything on temperatures for exhaust and figured I’d just ask here. Just the word “Really?!” Isn’t REALLY an answer >__> Not here to argue. I’m here to learn.
Reply
Old Jul 15, 2023 | 05:03 PM
  #4  
Bowers86's Avatar
Senior Member
Photogenic
Liked
Loved
Community Favorite
 
Joined: Mar 2021
Posts: 1,180
Likes: 785
From: The Other Vancouver
Default

How hot does that portion of the exhaust pipe get after aggressive driving? I'd base my opinion on that. The stock setup has a decent air gap, along with some heat shielding if I recall correctly.
Reply
Old Jul 15, 2023 | 05:53 PM
  #5  
picaFord's Avatar
Senior Member
Liked
Loved
Community Favorite
 
Joined: Jun 2022
Posts: 276
Likes: 154
Default

Typical tire temperature...
122-176 degrees Fahrenheit

the average temperature of the muffler or exhaust pipe is usually between 300 and 500 degrees Fahrenheit.

The temperature at which rubber melts is around 365 degrees Fahrenheit

so... my vote is no....
change where the pipe goes.
or move the tire out of there...
a fire starting right under the fuel tank..... no good idea... at least be sure to have a fire extinguisher on board...

Reply
Old Jul 15, 2023 | 06:26 PM
  #6  
mulyhuntr's Avatar
Senior Member
 
Joined: May 2016
Posts: 745
Likes: 365
Default

It's rubber touching an extremely hot piece of metal. Common sense says bad idea. A properly designed dual exhaust likely would provide ample clearance.
Reply
Old Jul 16, 2023 | 12:05 AM
  #7  
OTTO[AL]'s Avatar
2018xlt, 3.5, 302a, 6.5
5 Year Member
Liked
Loved
Community Favorite
iTrader: (1)
 
Joined: Nov 2020
Posts: 740
Likes: 374
From: Chicagoland area in Illinois
Default

I agree that the exhaust should not touch the tire.

with my setup....
I saw the spare tire have a melted spot where it made prolonged contact with the dual exhaust setup on the driverside, bout a fingers width. And on the axle center section, I noticed that the exhaust has come in contact with some plastic lines.
You need a fingers width of an air gap minimum to avoid any further damage.
Reply
Old Jul 16, 2023 | 07:47 AM
  #8  
allinon72's Avatar
Senior Member
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2011
Posts: 2,747
Likes: 1,535
From: Indianapolis, IN
Default

Not going to work. Looks like aftermarket exhaust anyway, so you could have it rerouted by an exhaust shop. 2-3” of clearance is all you need.
Reply
Old Jul 16, 2023 | 10:20 AM
  #9  
SSSam311's Avatar
Member
 
Joined: Mar 2023
Posts: 1,116
Likes: 397
From: St. Marys, GA
Default

forgive my ignorance here... why would you put such an aggressive tread on a spare tire in the stock location... which will likely be inaccessible if you do any "wheeling"???
I would think a real or poser wheeler would want the spare in an easy to access area.
Something like this...


Reply
Old Jul 16, 2023 | 04:01 PM
  #10  
picaFord's Avatar
Senior Member
Liked
Loved
Community Favorite
 
Joined: Jun 2022
Posts: 276
Likes: 154
Default

some data after an easy ride for lunch...



Reply



All times are GMT -4. The time now is 12:44 AM.