Well, I hate to tell you this but, the e-fan, it's a 50/50 that it will solve your problem. Let me explain....
I know many seem to be under the impression (marketing) that aluminum construction by itself will enhance cooling, there is a little more to it than that...and in many instances buyers are actually comparing apples to oranges when comparing a copper core spec to an aluminum spec radiator. US Radiator has a nice vid on their site that yeah, it does talk about the company a bit, but also talks about Copper vs aluminum & gives a good presentation of design limitations.
US Radiator has been around for 40+ years. The guy who presently owns it started working there 30 years ago and with the exception of 1 or 2 items, everything is built at their facility. They are also great to talk with on the phone and if you tell them exactly what you have, what are your concerns or wants, they will tell you exactly what to order (which has to be done through they vendor network). I don’t know of anyone (including the racing community) who has not been pleased with them!
Link:
U.S. Radiator | The Difference Is In The Tooling
US Radiator Corporation
4423 District Boulevard
Vernon, California
323-826-0965
Another option if the radiator is the issue is...
Radiator Express
www.radiatorexpress.com
Irvine, CA
866-723-3977
I have always purchased from US Radiator, but when the radiator plastic part began failing on my wifes 97 Cougar Sport (which lasted 17 years with an anode), called them and it's too new of a car and they recommended them....excellent product and service!!!!
Properly maintained, the oem systems are more than adequate, what has changed is the high flow water pumps etc. which reduce the time the cooling system has to absorb heat and dissipate heat.........if the flow is slowed back to OEM spec's, you will see (typically) temp reduction- and the ability to maintain operational temp range greatly increased..... but it is seldom necessary if the radiator is of the proper design/size (and I'm not referring to the number of core rows, etc.)
One of the issues with chinese sourced radiators (and I'm say that yours is), but there are a lot of issues with them........example... Assuming all of the seam are properly welded (they have their moments when pre-mature failure- pinholes- occur), cooling is more than the number of tubes or material, its number of fins versus number & size of tubes....i.e. rate of flow and the amount of heat that can be exchanged in a specific amount of time.......many times these units are cheaper because they do not have an adequate number of fins......
Quality of welds........typically poor and pinholes start showing at the 5-8 year mark
Corrosion (internal).....almost all American radiators (aluminum) have or have as an option (and usually recommend if not already permanently installed) an anode- basically acts as a sacrificial lamb for electrolysis based corrosion (very, very predominant with aluminum radiators, water pumps) and helps keep the ph level neutral. Without this, I have seen a host of promulgated failures including radiator, hoses, water pumps, head gaskets, thermostat covers- where the material is literally eaten away because of electrolysis...... ie. you need an anode!
With regards to E-Fans, supposedly the curve blades are quieter but, in the aftermarket world 99% of the e-fans are
junk in terms of design & quality IMHO. The OEM units flow anywhere from 50% to 200% more CFM than the "Hi Perf" aftermarket units, last for years in real world daily, all weather use and are quiet- and are less expensive in most cases! A few years ago, I bought a replacement assembly for my wife's 1997 Cougar Sport (V8) (the bearings in the e-motor were starting to whine).....the entire assembly including the shroud was $120 with tax (I bought the entire assembly because the motor itself was $80).
You will also hear/read about people having issues/concerns with their engines running warm/hot, once it is really verified and there are no mechanical issues, 99% it can be traced right to these HP Aftermarket fans.....those using oem units- I have never in 20 years heard of an issue related to them in any way in regards to cooling. There are many on the market to choose from…..the V6 Ford Taurus fan (90-95 3.8L), If space is tight, the 95-00 V6 Ford Contour, 99-02 V6 Mercury Mystique, 99-02 V6 are flatter in design IIRR but if you don’t mind making your own shroud…..
I'm juggling a few different upgrades at the same time as my transmission swap, and got to the point of waiting on some parts for the trans so I decided to tackle the E-fan. My previous setup was the Northern 19x27.5 crossflow radiator and a Zirgo Beyond Cool electric fan. I wasn't overly...
forums.vintage-mustang.com
Hope this helps.............