The John Deere 9520T takes 16 gal (60.6 L) of coolant. After refilling, run the engine, let it cool and confirm the final level.
John Deere 9520T Coolant Capacity Specs
| Coolant capacity | 16 gal (60.6 L) |
|---|---|
| Engine horsepower | 450 hp |
| Engine displacement | 765 cu in (12.54 L) |
John Deere 9520T Coolant Capacity Guide
Coolant capacity guide
Compared with a broad 9 series guide, not the full tractor dataset.
John Deere 9520T Coolant Service Notes
| Coolant capacity note | The useful service number here is 16 gal (60.6 L). Keep some extra coolant available because trapped air can lower the level after the first warm-up |
|---|---|
| Coolant service note | The John Deere 9520T should be filled by capacity first, then verified by the actual level marks after the engine cools |
| Refill check | After a drain and refill on the John Deere 9520T, the cooling system can burp air. Recheck the level after the first warm-up and cool-down cycle |
| Engine context | The John Deere 9520T engine specs listed with this page are engine horsepower 450 hp and engine displacement 765 cu in (12.54 L). They help identify the machine, but they are not a substitute for the coolant capacity |
John Deere 9520T Coolant Capacity FAQ
How much coolant should I buy for the John Deere 9520T?
Plan around 16 gal (60.6 L) when servicing coolant on the John Deere 9520T. Recheck the system when cool because air pockets can lower the level
Do I fill the John Deere 9520T exactly to capacity or check the level marks?
Yes. Use the 16 gal (60.6 L) figure as the refill guide, but always recheck level after warm-up and cool-down because trapped air can move through the system
Can I just add coolant to the John Deere 9520T if the level is low?
If the John Deere 9520T coolant is only slightly low and otherwise clean, topping up with compatible coolant can be enough. If condition is poor, drain and refill instead
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.

