How long are your Thermocouplers' lasting?

Dozerboy

Well-known member
Jun 23, 2009
4,892
470
83
TX of course
Damn Im getting tired of replacing mine. At most they are lasting 3 years more like 2. Doesn't seem to matter how much I drive my truck. Since it has been sitting for the last 3-4 years and before I was doing 20K a year. It wouldn't be such a big deal other then I have hell finding the right one since my gauge manufacture went under. Just bought 2 that I though fit, but the fittings are different.
 

PACougar

Active member
Jun 27, 2012
2,105
1
36
41
El Dorado Hills, Ca
I installed my Autometer thermocouple in 2007 and it's still going strong. On the other hand the expandable Edge probe lasted 10k,at least they warranteed it.
 

TheBac

Why do I keep doing this?
Staff member
Apr 19, 2008
15,577
1,833
113
Mid Michigan
Autometer -- 7 years now? I know I put the gauges in before I started pushing the truck in '09.
 

THEFERMANATOR

LEGALLY INSANE
Feb 16, 2009
3,890
43
48
43
ZEPHYRHILLS, FL
I've got a quadzilla with an early open style one, and it's been in for about 8 years. It's installed post turbo since it's an open style, and it doesn't see the really high EGT's that pre-turbo does. Looking to put in an autometer pre turbo here soon.
 

DAVe3283

Heavy & Slow
Sep 3, 2009
3,724
292
83
Boise, ID, USA
At least 14 years here.

I have a Banks gauge and thermocouple off their turbo kit for a 1987 Ford 6.9L diesel. The kit was purchased in 2002 (or earlier?) and worked fine until I pulled it out of that truck and stuck it in my Duramax. And it is still going strong!

What do I win? :D
 

jlawles2

Well-known member
Jan 28, 2010
1,055
39
48
Danbury, TX
What is Failing on them? Breaking wires?

I lost one Banks probe that was about 1 years old, wire broke at the crimp between the braided line and the thermocouple itself. Changed the way I ran the thermocouple wires and where it anchored. Anchored the wires to the engine and ran the extension wires across the top of the engine to make all of that move together. After that, it been in there about 8 years with no issues. Nephew had the same problem, rerouted his similar to mine and its been running strong for 3 years now.
 

clrussell

pro-procrastinator
Sep 23, 2013
5,928
396
83
My cts expandable made it a month... Havnt even called edge to get another. Honestly not to worried about it.. I'll know egts were to hot when it melts down


Sent from my iPhone using Tapatalk
 

Chevy1925

don't know sh!t about IFS
Staff member
Oct 21, 2009
21,626
5,757
113
Phoenix Az
autometer. original made it 7 years and then i pulled a wire out of the connector moving gauges around. New one is going on 2 years now