John Deere 6420 Coolant Capacity
Quick answer: The listed coolant capacity for the John Deere 6420 is 3.6 gal (13.6 L). Keep a little extra coolant available for final top-up after air leaves the system. Coolant capacity3.6 gal (13.6 L)Cooling system refill amount John Deere 6420 Coolant Capacity Specs Coolant capacity 3.6 gal (13.6 L) Engine horsepower 110 hp Engine … Read more