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sierra4x4 · 10-26-2010, 11:47 PM

The temp. sending units are both pipe thread one id 3/8's NPT and the 400 uses 1/2 NPT. You can go to any store that carries plumbing stuff and get an adapter to make it work. Here is what to look for

10-26-2010, 11:47 PM	#5
sierra4x4 Registered User Join Date: Jan 2009 Location: Canada Posts: 308	Re: temp switch The temp. sending units are both pipe thread one id 3/8's NPT and the 400 uses 1/2 NPT. You can go to any store that carries plumbing stuff and get an adapter to make it work. Here is what to look for Attached Images