Mechanical water temp gauge on ls motor.
Ls1 mechanical water temp gauge.
The one in the pump goes to the pcm for the fans.
Ict billet ls engine swap m12 1 5 adapter to 3 8 npt coolant temperature sensor water ls1 lsx ls3 lm7 lr4 lq4 ls6 l59 lq9 lm4 l33 ls2 lh6 l92 l76 551179 4 5 out of 5 stars 95 14 99 14.
Due to the small size of this port you will not be able to use a mechanical temp gauge without drilling and tapping the head.
Where is it plumbed or is it possible.
Use an electric gauge.
Autometer 2259 sending unit.
There is room especially if you plan ahead to install an oil pressure and 1 8 npt oil temperature port on the same cover plate.
First replace the water pump temp and head sensor gauge.
Autometer adapter 2277 threads right into place here to get you a proper 1 8 npt port.
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Jr og13 king.
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Autometer 3421 electric water temp gauge 2 5 8 you can t use the standard sender that comes with the gauge as it s too long.
Using a mechanical oil temperature in this location is not recommended due to the size of the probe requiring a minimum 3 8 npt with a 2263 adapter which measures nearly 5 8 in diameter.
Autometer 2277 m12 to 1 8 npt adapter.
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I am going to guess the on for the head isn t plugged up.
On the back of the passenger s side cylinder head there is an m12x1 5 port.
Discussion starter 1 jul 5 2011.
Joined dec 2 2001 7 883 posts.
The one in the head to the factory gauge.
An electric gauge is definitely the way to go here.
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