The John Deere 2840 takes 3 gal (11.4 L) of coolant. Use coolant compatible with John Deere Cool-Gard II and follow the listed 60/40 coolant and water mix guidance.
John Deere 2840 Coolant Capacity Specs
| Coolant capacity | 3 gal (11.4 L) |
|---|---|
| Coolant type | John Deere Cool-Gard II |
| Antifreeze mix | 60/40 coolant and water mix |
| Engine horsepower | 80.7 hp |
| Engine displacement | 276 cu in (4.52 L) |
John Deere 2840 Coolant Capacity Guide
Coolant capacity guide
Compared with a broad compact tractor guide, not the full tractor dataset.
John Deere 2840 Coolant Service Notes
| Coolant capacity note | The John Deere 2840 cooling system is listed at 3 gal (11.4 L). Final level can settle after the first heat cycle, so recheck the level after service |
|---|---|
| Coolant service note | The John Deere 2840 cooling system should be refilled close to 3 gal (11.4 L), with coolant choice guided by John Deere Cool-Gard II and 60/40 coolant and water mix |
| Coolant type note | Coolant type matters on the John Deere 2840. The listed type is John Deere Cool-Gard II, so avoid mixing random antifreeze unless compatibility is clear |
| Antifreeze mix note | For the John Deere 2840, the antifreeze mix is listed as 60/40 coolant and water mix. Use the correct mix rather than topping up repeatedly with plain water |
| Refill check | Use the 3 gal (11.4 L) capacity to buy enough coolant for the John Deere 2840, but finish the job by checking the actual level marks |
| Engine context | The engine context for the John Deere 2840 is engine horsepower 80.7 hp and engine displacement 276 cu in (4.52 L). Use this for comparison only; the refill amount is the coolant capacity above |
John Deere 2840 Coolant Capacity FAQ
How much coolant does the John Deere 2840 take?
The John Deere 2840 takes 3 gal (11.4 L) of coolant. Final level can settle after trapped air leaves the cooling system
Does the John Deere 2840 use John Deere Cool-Gard coolant?
The John Deere 2840 coolant spec points to John Deere Cool-Gard II. That matters because the wrong coolant can reduce corrosion and cavitation protection
What coolant and water mix is used in the John Deere 2840?
The John Deere 2840 coolant mix guidance is 60/40 coolant and water mix. Keep the mix consistent when topping up so freeze and boil protection stay in range
Do I need to recheck coolant level after servicing the John Deere 2840?
After a coolant change on the John Deere 2840, check for leaks, watch temperature and recheck the level once the engine cools down
When should contaminated coolant be replaced in the John Deere 2840?
Low level, bad smell, rust, sludge, oil film or overheating are signs to inspect the John Deere 2840 cooling system rather than only topping it up
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.
