When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
The Rotella Ultra ELC is pretty scarce around here but I can get the premix Rotella ELC from Tractor Supply anytime I walk in. And at that price I can change it out earlier then recommended.
I'm running the Zerex ELC. It was the only one I could find around here easily. All the Napa's around here have both pre-mix and straight-up and it's red. No complaints with it so far
Prestone sells a RED Extended Life Coolant that is the DexCool formulation. Do not use it! Toyota's use a Red Extended Life Coolant (no-brainer not to use it).