Pretty sure I bought it from GSF.
Part number 17646. (CO VR6 8/91 > 80 degree thermostat).
Seems a pretty standard size as its also used on the mk4 golf.
I also used a matching sender on the radiator.
The fan kicks in at just over 90 degrees which means that it loses 10 degrees between the front to back.
I am starting my WBX 2.1 engine into a 1969 beetle I have seen all the front end mods. that have been made from the previous posts and have used some of the information to do the mounting of my radiator ( I will post all of the pictures of what I have done) what I would like to see is how builders have routed the coolant hoses from the rear to the front of the car they have built, pictures would be nice to see how everyone has done that job. Thanks Rocky
Rocky, not experience from a water-cooled conversion, but my old Fiat 850 coupe (Fiat twin-cam conversion, radiator relocated to front of car) simply used two steel tubes (not pipe), one on each side of the car, that spanned from front to back. They were bent on each end to reduce the total length of rubber radiator hose.
Some of the Chevy-into-914 conversions have utilized rubber hose that runs under the car, but I'd think steel tube would be cheaper, more durable, and more secure to fasten to the underside of the car.
Well, I cut the heater channel out complete on the right side of the bug, I'm going to use the stock heater tubes that came from the 1984 van. They will have to be bent to go into to the cavity where the heater tube used to be. Cutting the hole in the front at the fire wall was a pita. I'm going to make a new outer skin so only a 12" section (down at your feet) will be larger than the stock tube. Its a lot more work but you wont be able to see any of the tubes then I'm done.
hiya, i run them on outside under heater channels, i am making stainless ones at the mo, i thought about doing what you are doing but i went on the theory that if they are outside, it will help with cooling.
have you had any probs with ground clearance? i have run mine slightly different and solid as they are then a smaller diameter and give better clearance, i'll post some pics up when i have em all in again.
No ground clearance problems yet other than wacking the scoop on a speed bump
I had to run the coolant pipes through the beam rather than under it as you can see.
There are other projects where the pipe runs under the running boards.
This involves cutting a path at the wing bottoms, running up the inner wing and through by the bumper mounts.
A better solution but a lot more work for a few mm's of extra clearance.
My car is not drastically lowered but just right so that you can happily cruise at over 100mph with one hand on the steering wheel
Even at 120 on the clock it feels stable with positive steering and no body twitching.