I think the Kubby coolant is weaksauce on the corrosion inhibitor concentration.
Behold: https://www.orangetractortalks.com/forums/threads/change-coolant-on-tiniest-of-tractors.62097/
Not all coolant drained from BX
- Thread starter tractormd
- Start date
Behold: https://www.orangetractortalks.com/forums/threads/change-coolant-on-tiniest-of-tractors.62097/
Not sure if it's any better, but I was considering switching to Zerex Asian coolant. It's more readily available than going to the orange store.
I used the Prestone HD Nitrite-free premix.
Prestone® Heavy Duty Antifreeze + Coolant—50/50 Prediluted - Prestone® Total Protection
NEW Prestone® HD 50/50 Prediluted NITRITE FREE Extended Life (ELC) Antifreeze/Coolant is intended for use and compatible with ANY nitrite free HD Organic Acid Technology (OAT) coolant in ANY diesel-powered commercial vehicle engine or stationary engine with aluminum or other engine metals. Its...
prestone.com
The only reason I'm thinking of going Asian is because that's what the kids car and the wife's CUV take. The more I can streamline, the better off I am. Sorta like ammo.I used the Prestone HD Nitrite-free premix.
Prestone® Heavy Duty Antifreeze + Coolant—50/50 Prediluted - Prestone® Total Protection
NEW Prestone® HD 50/50 Prediluted NITRITE FREE Extended Life (ELC) Antifreeze/Coolant is intended for use and compatible with ANY nitrite free HD Organic Acid Technology (OAT) coolant in ANY diesel-powered commercial vehicle engine or stationary engine with aluminum or other engine metals. Its...