The listed coolant capacity for the John Deere E90 is 7.4 gal (28 L). Keep a little extra coolant available for final top-up after air leaves the system.
Coolant capacity7.4 gal (28 L)Cooling system refill amount
John Deere E90 Coolant Capacity Specs
Coolant capacity
7.4 gal (28 L)
John Deere E90 Coolant Capacity Guide
Coolant capacity guide
This model
7.4 gal
Class low
0.8 gal
Class typical
2.5 gal
Class high
5 gal
Compared with a broad older small tractor guide, not the full tractor dataset.
John Deere E90 Coolant Service Notes
Coolant capacity note
The main coolant number for the John Deere E90 is 7.4 gal (28 L). Use it as the cooling-system refill amount, then check the radiator or overflow level after the engine has warmed up and cooled down
Coolant service note
Use 7.4 gal (28 L) as the refill guide for the John Deere E90. The final level should still be confirmed at the radiator or overflow bottle
Refill check
Use the 7.4 gal (28 L) capacity to buy enough coolant for the John Deere E90, but finish the job by checking the actual level marks
John Deere E90 Coolant Capacity FAQ
What is the full coolant refill capacity for the John Deere E90?
The John Deere E90 takes 7.4 gal (28 L) of coolant. Final level can settle after trapped air leaves the cooling system
Should the John Deere E90 coolant be checked hot or cold?
After a coolant change on the John Deere E90, check for leaks, watch temperature and recheck the level once the engine cools down
What signs mean the John Deere E90 coolant should be flushed?
Low level, bad smell, rust, sludge, oil film or overheating are signs to inspect the John Deere E90 cooling system rather than only topping it up
Official information note
Mistakes do happen. Tractor coolant capacity and coolant type can change by year, market, engine, radiator setup and service procedure. Check the operator manual, service manual and official deere.com website before draining, flushing or refilling the cooling system.
