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What is it? It's part of Cooling System.
Posted: 18 May 2010, 21:01
by TenorJules
Hi
Hope I can describe this. The hoses that run to and from the thermostat then connect onto the pipes that run to the radiator and back again - In the middle of these hoses there's a black plastic 'thing'. Four large hoses join onto this 'thing' plus a smaller hose that also looks to be part of the cooling system. It also has something that can be turned, I don't know what this does. My black plastic 'thing' is cracked and I need to replace it. I triend to post a picture but it made this post too large.
Jules
Re: What is it? It's part of Cooling System.
Posted: 18 May 2010, 21:25
by fairwynds
I know what you are describing, it it the middle of the pipes that run across the rear of the engine bay.... Ive read threads on here before where people vastly more knowlegeable than I have said you cant get them new anymore, so if you need ne you would have to either repair, or source from a breakers. The 'valve' turning bit you described is a bleed vent point. but even if you do away with this 9and some have had to) you can bleed system in other ways...
Keep us posted.
FW

Re: What is it? It's part of Cooling System.
Posted: 18 May 2010, 21:26
by Aidan
vw call it a junction
it depends which year and engine and weather there's a webasto heater or not as to which one you have but they are obsolete from vw so you'll need one from a breaker that matches yours
Re: What is it? It's part of Cooling System.
Posted: 18 May 2010, 21:34
by Ian Hulley
Re: What is it? It's part of Cooling System.
Posted: 18 May 2010, 22:03
by TenorJules
fairwynds wrote:I know what you are describing, it it the middle of the pipes that run across the rear of the engine bay.... Ive read threads on here before where people vastly more knowlegeable than I have said you cant get them new anymore, so if you need ne you would have to either repair, or source from a breakers. The 'valve' turning bit you described is a bleed vent point. but even if you do away with this 9and some have had to) you can bleed system in other ways...
Keep us posted.
FW

thanks, at least i feel like I'm getting somewhere now. I'd thought about repairing it but as it's a presurised system not sure what to use.
Re: What is it? It's part of Cooling System.
Posted: 18 May 2010, 22:10
by TenorJules
no, that's not it, wot is that tho?
Re: What is it? It's part of Cooling System.
Posted: 18 May 2010, 22:35
by billy739
you havent filled in your profile, or details of the van but i guess its pre 1983 , v,w,x,y,a or early b registered petrol?
Re: What is it? It's part of Cooling System.
Posted: 19 May 2010, 07:54
by Ian Hulley
TenorJules wrote: no, that's not it, wot is that tho?
It's my best guess at
In the middle of these hoses there's a black plastic 'thing'.
It's where one side of the front > back and heater hoses join up, it's secured to the front of the engine bulkhead on the later cooling system.
Crystal ball goes back in it's box

Re: What is it? It's part of Cooling System.
Posted: 19 May 2010, 08:52
by TenorJules
billy739 wrote:you havent filled in your profile, or details of the van but i guess its pre 1983 , v,w,x,y,a or early b registered petrol?
I have a 1.9 petrol, 1984 on an A plate.
Re: What is it? It's part of Cooling System.
Posted: 19 May 2010, 08:59
by ghost123uk
I wonder if we are talking thermostat housing assy here ?
Good fun this "I'll guess that part in 2" game
E D I T = Oops, no that doesn't have 4 large hoses on it as stated in the O.P.
p.s. -
http://www.irfanview.com/" onclick="window.open(this.href);return false; is free and dead easy to use to re-size pics (and lots more too)
Re: What is it? It's part of Cooling System.
Posted: 19 May 2010, 09:53
by croc
VW-sml.jpg
Is this the part you need ??
Located on large hoses between thermostat/water pump and pipes to radiator and one smaller hose connector.
Hose stubs are for about 1 1/2 in (38mm) diam hoses.
This is off early type cooling circuit, 1.9 petrol
I have one spare and For Sale. no cracks and the bleeder (!) knob is not seized.
The cruddy appearance looks to be from underbody sealer by a previous carer!
PM me
Re: What is it? It's part of Cooling System.
Posted: 19 May 2010, 10:00
by TenorJules
croc wrote:VW-sml.jpg
Is this the part you need ??
Located on large hoses between thermostat/water pump and pipes to radiator and one smaller hose connector.
Hose stubs are for about 1 1/2 in (38mm) diam hoses.
This is off early type cooling circuit, 1.9 petrol
I have one spare and For Sale. no cracks and the bleeder (!) knob is not seized.
The cruddy appearance looks to be from underbody sealer by a previous carer!
PM me
THAT''S IT!!! YIPPEE.
Re: What is it? It's part of Cooling System.
Posted: 19 May 2010, 10:02
by billy739
this will be what you are after.....
https://club8090.co.uk/forum/viewtopic.php?f=17&t=67969" onclick="window.open(this.href);return false;
Re: What is it? It's part of Cooling System.
Posted: 19 May 2010, 14:11
by croc
This has now been bought and posted. Thanks.
Re: What is it? It's part of Cooling System.
Posted: 19 May 2010, 20:01
by TenorJules
Thanks to those who replied. This was the first time I'd used this forum and it's absolutely brill. I'm sure I'll have another question soon.