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.
Can I mix Rotella ELC coolant and Fleetguard coolant?
Can I mix the red Rotella ELC premix coolant and the Fleetguard heavy duty premix coolant together? I'm replacing the radiator in my 250 and the NAPA doesnt carry the Rotella, only the Fleetguard. The Rotella stuff isn't old either...