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What is the difference between oil pressure and fuel pressure gauges?

3K views 3 replies 3 participants last post by  whatnot 
#1 ·
Besides the words on it and the price what is the difference? I was looking at Autometer Cobalt digital gauges. Both are 0-100 PSI. Why does the fuel pressure cost twice as much?
 
#2 · (Edited)
my guess is because of the sender.... oil sender and fuel sender can't be the same I would imagine..... and the OHM range is probable different
 
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