The John Deere X485 coolant capacity is 0.66 gal (2.5 L). The listed coolant is John Deere Cool-Gard II, with 50/50 coolant and water mix guidance.
John Deere X485 Coolant Capacity Specs
| Coolant capacity | 0.66 gal (2.5 L) |
|---|---|
| Coolant type | John Deere Cool-Gard II |
| Antifreeze mix | 50/50 coolant and water mix |
| Engine horsepower | 25 hp |
| Engine displacement | 45.5 cu in (0.75 L) |
John Deere X485 Coolant Capacity Guide
Coolant capacity guide
Compared with a broad ztrak / mower guide, not the full tractor dataset.
John Deere X485 Coolant Service Notes
| Coolant capacity note | The main coolant number for the John Deere X485 is 0.66 gal (2.5 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 0.66 gal (2.5 L) as the refill amount for the John Deere X485, but do not mix coolant types blindly. The listed coolant detail is John Deere Cool-Gard II and 50/50 coolant and water mix |
| Coolant type note | The listed coolant type for the John Deere X485 is John Deere Cool-Gard II. Match the coolant chemistry before topping up or flushing the system |
| Antifreeze mix note | The listed antifreeze mix for the John Deere X485 is 50/50 coolant and water mix. Mix ratio affects freeze protection, boil protection and corrosion control |
| Refill check | When refilling the John Deere X485, do not pour in 0.66 gal (2.5 L) and walk away. Fill slowly, run the engine, let it cool and recheck the level |
| Engine context | For comparison, the John Deere X485 engine details listed here are engine horsepower 25 hp and engine displacement 45.5 cu in (0.75 L). The coolant capacity remains the service number to use for refilling |
John Deere X485 Coolant Capacity FAQ
How many gallons of coolant does the John Deere X485 hold?
A full coolant refill on the John Deere X485 is listed at 0.66 gal (2.5 L). Fill slowly and allow for a small top-up after the first heat cycle
What antifreeze coolant type is listed for the John Deere X485?
The John Deere X485 coolant listing shows John Deere Cool-Gard II. Use the operator manual and coolant label to confirm compatibility
How should coolant concentrate be mixed for the John Deere X485?
The listed antifreeze mix for the John Deere X485 is 50/50 coolant and water mix. Use the correct mix for freeze, boil and corrosion protection
Why does coolant level drop after changing coolant in the John Deere X485?
Check the John Deere X485 coolant level cold after service. Hot coolant is pressurized and dangerous, so let the system cool before opening the cap
Is topping up enough for the John Deere X485 cooling system?
If coolant condition is good, topping up may be enough. If it is old or contaminated, a full drain and refill is safer for the John Deere X485
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.







