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Trying to find 948 thermostat housing with temp sender

Posted: Fri Apr 10, 2020 10:31 pm
by rio678
Hi everyone

Does anyone know where I can get a thermostat housing for the 948 engine which has a tapped hole for a temperature sender ? Would prefer to try and find one than going down the bottom hose mod

Re: Trying to find 948 thermostat housing with temp sender

Posted: Sat Apr 11, 2020 9:26 am
by philthehill
No longer available.

You may be able to find a NOS item or a good S/H item but very hard to find now.

There were two types of thermostat housing - one with the transmitter fitting in the top and one with the transmitter fitting in the side Pt No: 12A408. Both types work well.

Dependent upon what temp gauge transmitter you use you could use a modified Marina thermostat housing with modified brass filler plug.

Here is one modified by Sandun:-
20171205_161258 thermostat housing.jpg
20171205_161258 thermostat housing.jpg (2.5 MiB) Viewed 1459 times
Or you could cut the top hose and insert a alloy hose adapter into which the transmitter screws.

https://www.merlinmotorsport.co.uk/p/28 ... aptor-ha28

Another solution is to obtain a thermostat housing of the type in the link below and re-drill and tap the transmitter hole:-

http://www.minispares.com/product/Class ... o%20search

https://www.ebay.co.uk/itm/Thermostat-H ... SwUrZd0XOX

http://www.minispares.com/product/Class ... |Back%20to

Note:- not all thermostat housings advertised as 12G103 are the same.

Re: Trying to find 948 thermostat housing with temp sender

Posted: Sat Apr 11, 2020 10:12 am
by shivey
is it one of these? i have 2 one going on e bay tenner plus3 pounds potage

Re: Trying to find 948 thermostat housing with temp sender

Posted: Sat Apr 11, 2020 10:13 am
by philthehill
That's the one Pt No: 12A408.

Re: Trying to find 948 thermostat housing with temp sender

Posted: Sat Apr 11, 2020 10:17 am
by shivey
I said i was a hoarder,selling a few bits to help finance my prodject.. :D

Re: Trying to find 948 thermostat housing with temp sender

Posted: Sat Apr 11, 2020 10:23 am
by philthehill
You hoard as much as you like. 8)

One of my favorite saying is -"it is all out there but finding it is the problem".

Phil

Re: Trying to find 948 thermostat housing with temp sender

Posted: Sat Apr 11, 2020 10:26 am
by shivey
I think the one you show Phil was on the Marina done my time in a Bmc/leyland after garage 1964 we repaired everything then..

Re: Trying to find 948 thermostat housing with temp sender

Posted: Sat Apr 11, 2020 10:30 am
by philthehill
Yes the thermostat housing is off a Marina.
I have used a Marina thermostat housing on my Minor for some time now.
100_3409.JPG
100_3409.JPG (1.61 MiB) Viewed 1425 times

Re: Trying to find 948 thermostat housing with temp sender

Posted: Sat Apr 11, 2020 11:12 am
by shivey
I have the lower piece as well,having a clear out,sold loads i've been taking pics of my run around i'm doing save my VWT5 i think he'd been hill climbing with it.it had after market shocks and antiroll bar on it had it 2 years but had a heart bypass in Jan,recovering now back jogging.
not sure what are you driving off your water pump looks great.

Re: Trying to find 948 thermostat housing with temp sender

Posted: Sat Apr 11, 2020 11:45 am
by philthehill
The lower part is fitted because the very late 940 head does not have the facility to fit a thermostat.
The water pump is driving the alternator via a toothed belt.
If you are wondering where the radiator is - it is under the boot.

Re: Trying to find 948 thermostat housing with temp sender

Posted: Sat Apr 11, 2020 12:03 pm
by rio678
shivey wrote: Sat Apr 11, 2020 10:12 am is it one of these? i have 2 one going on e bay tenner plus3 pounds potage
Yes please that looks ideal ? Let me know when it’s listed and I’ll purchase one

Re: Trying to find 948 thermostat housing with temp sender

Posted: Sat Apr 11, 2020 12:44 pm
by shivey
i'll put it on now under morris 1000 thermostat housing..i'm glyna2006 ..cheers

Re: Trying to find 948 thermostat housing with temp sender

Posted: Sat Apr 11, 2020 12:52 pm
by shivey
listed on ebay

Re: Trying to find 948 thermostat housing with temp sender

Posted: Sat Apr 11, 2020 12:55 pm
by rio678
Thanks , just found it 😀