Hi ALL,
This topic never fails to confuse most of us, not helped by Just Kampers and Tooleys questionable offerings.
JKs ... is a very poor joke at 30mm core thickness, in fact this radiator ought only be sold in cold climate markets elsewhere:
Goto: http://www.justkampers.com.au/068-121-068-b-c-radiator-vw-t25-petrol-and-diesel-models-1983-1992.html
From memory, someone here, possibly Scott, had to return one to JKs upon discovering its "thinness".
Tooleys ... BEHR part no. 8MK 376 713 631, the model quite a few of us have purchased, has a core thickness approx. 40mm.
My old VW OEM stamped radiator 068 121 253 E that I took out, has a core thickness of 48mm.
Along with installing the BEHR radiator, I took the opportunity to fit a replacement baffle set:
http://www.gowesty.com/search-results.php?search_phrase=radiator+baffles
Also fitted a new radiator temperature switch. Bit sus though, think it was Chinese. Tested it first, found to be in working range.
Also fitted a sponge strip on the horizontal top of the radiator, similar idea as shown in ETKA parts catalogue schematic.
Observations: OEM vs BEHR.
OEM core is around 8mm thicker than the BEHR. Big OEM tick.
OEM quality of core construction is clearly superior than the BEHR. The core's coolant flow tubes look stronger and with larger volume and the separation foils are way way more robust. Big OEM tick.
The BEHR is an exact replacement fit for the space. Big tick.
Located vertically midway on both sides of the OEM is a metal bump strip to protect the core when fitting/removing the radiator. These are missing from the BEHR. I relocated them to the BEHR.
Fitting the GoWesty baffle set was a good idea, especially given two originals were missing! Obviously because when the Prestige A/C system was installed, they removed one vertical baffle that otherwise would be in the way of the A/C pipe reticulation they
installed!
With a bit of thought, patience and experimentation, I successfully modified the baffle just enough so it again fitted quite well in the available space, despite the interference of the A/C pipework.
Prior to installing the BEHR, the OEM tended to run hot, especially when waiting at traffic lights, this scenario with 50-50% G12+ coolant and distilled water.
After installing the BEHR with same coolant mix, plus with full baffle set installed, the temp gauge is now reading too cold. If this persists through upcoming summer heat trial, then I'll drop back to a 40-60% mix.
So in conclusion, I really can't say for sure which of the components contributed most to the change in the temp gauge reading. Radiator? Baffles? Both? Winter temperature? But clearly, the removed old OEM radiator is a clear winner in terms of build quality
and core thickness. But then again, the BEHR seems so far to be doing the cooling job well.
The other thought in hindsight was to instead, have the old OEM professionally cleaned and tested and if OK, try a refit and trial. Maybe too fiddly though.
I'm keeping the OEM for now, if anyone wants more info about it, let me know.
Cheers.
Ken
From: Syncro_T3_Australia@yahoogroups.com <Syncro_T3_Australia@yahoogroups.com> on behalf of plander@optusnet.com.au [Syncro_T3_Australia] <Syncro_T3_Australia@yahoogroups.com>
Sent: Wednesday, 31 August 2016 6:04 PM
To: Syncro_T3_Australia@yahoogroups.com
Subject: Re: [Syncro_T3_Australia] Radiator
Be careful ordering a radiator from Tooley's. I ordered one after asking the specs to see if it was the thin or the thick one. He read the part number and specs from their catalogue instead of the radiator itself. When it arrived it was the thin one which
is the same as Just Kampers sells for $100 less. It was a drama to get my money back.