Do i "really" need to buy Mopar coolant? | DodgeTalk Forum Just wanting to know if i really have to buy Mopar coolant. I was changing out my thermostat and had to put in about 1.5 gallons of coolant so i bought some Prestone 50/50 mix that says "use in all years of all makes and models of vehicles/light trucks" and also you can use it with any color coolant/antifreeze. Factory OAT Coolant Equivalent | Dodge Dart Forum Factory OAT Coolant Equivalent. Jump to Latest Follow 1 - 12 Is the Prestone® Cor-Guard™ Antifreeze/Coolant still the way to go and it applies to the 2 engine as well (I want to be 1000% sure before I do the video and other questions scared me off from using a non-Mopar OEM coolant. Just drove to the dealership on my lunch and Mopar Antifreeze and Coolant 1gal - AutoZone Shop for Mopar Antifreeze and Coolant 1gal with confidence at AutoZone. Parts are just part of what we do. Get yours online today and pick up in store. HOAT or OAT coolant? | DODGE RAM FORUM - Dodge Truck 5 Engine 1500 Models MOPAR® Antifreeze/Coolant 10 Year/150,000 Mile Formula OAT (Organic Additive Technology) or equivalent. 16 Quarts (15 Liters) CAUTION! Mixing of engine coolant (antifreeze) other than specified Organic Additive Technology (OAT) engine coolant (antifreeze), may result in engine damage and may decrease corrosion protection. 2020 VEHICLE LUBRICANT & CHEMICAL CATALOG - Mopar Dealer PDF file& CHEMICAL CATALOG. 2 COOLANT 14 DIESEL FLUIDS 17 MOPAR ® BULK OIL 18 ECOBOXTM 20 ENGINE OILS Mopar SAE 5W-30 Engine Oil 5L Pallet (180) 68218924AA 21 Mopar SAE 10W-30 Engine Oil 1 Qt 68218930AC 21 Mopar OAT = Dexcool; Believe It or Not! - Jeep Wrangler Forum • Do not use water alone or alcohol-based engine coolant (antifreeze) products. Do not use additional rust inhibitors or antirust products, as they may not be compatible with the radiator engine coolant and may plug the radiator. • This vehicle has not been designed for use with propylene glycol-based engine coolant (antifreeze). Use of mopar mopar ms 90032 oat - Dealer the only place to buy it • debris (particles) floating in the coolant. Further inspection by the technician may find corrosion in the system. This could show up as aluminum pipes turning black in the coolant system, engine overheat, or leaks in the coolant system. NOTE: If OAT (MOPAR P/N 68163848AA Purple) has been Mixed with HOAT (MOPAR MOPAR Antifreeze/Coolant 5 Year/100,000 Mile Formula - 1 Explore the MOPAR Antifreeze/Coolant 5 Year/100,000 Mile Formula - 1 Gallon Bottle here, or find related products for your vehicle today. Free shipping for all orders over $75.Brand: Mopar Any coolant comparable to Mopar HOAT? | The Chrysler I need to R&R the radiator in the van and am wondering if any of the store brand coolant is compatible with the Mopar HOAT from the dealer. I know the color most likely won't be the same but I'm more worried about compatibility and lubricity.