I know old post right.
I have a farm pro 2425 pre epa, I am having overheating problems
that I never had before.
So I need to flush and then add WHAT kind of coolant?
Can I add green colored Havoline low silicate coolant like I bought, or won't this work in this engine? I wish I would have never read this, I was ready for the deed & less confused then LOL.
Saying Yes would be a bit like telling somebody to go eat Green food....... probably not fatal, but perhaps not the optimal solution.
Colour is what sticks in people's mind, but that is tough to make a call on...... older Green coolant required SCA/DCA additive, and fairly frequent changes (on time limit, which few people bothered to do).
OTOH, if your present coolant is original/sludge, then just about anything will be an improvement.
I'd be tempted to diagnose (only !) with just distilled water, until I had the cause of the overheating nailed down. I say only diagnose, because just-water gives you zero corrosion protection, including to cavitation.
If you can't get a hold of the manufacturer's manual for your tractor, post in the relevant forum on here what engine you have in it - somebody will likely have a listing that will be close enough for coolant spec.
For instance, a CAT engine may have a specific spec that some modern coolants won't meet..... but, all that said...... if I was in a hurry and/or couldn't come up with spec info for the tractor/engine, then on a pre-EPA diesel, I'd just pick whatever modern ELC diesel coolant that was handy and use that.
If I take the time to do the job, I don't want to have to test for SCA needs in the future, and I don't want to change it again in 2 years. But, that's just my preference, YMMV.....
Rgds, D.