The John Deere 1025R takes 1 gal (3.7 L) of coolant. Use coolant compatible with John Deere Cool-Gard II and follow the listed For the John Deere 1025R tractor, the recommended coolant is John Deere Cool-Gard II guidance.
John Deere 1025R Coolant Capacity Specs
| Coolant capacity | 1 gal (3.7 L) |
|---|---|
| Coolant type | John Deere Cool-Gard II |
| Antifreeze mix | For the John Deere 1025R tractor, the recommended coolant is John Deere Cool-Gard II |
| Engine horsepower | 24.2 hp |
| Engine displacement | 77.4 cu in (1.27 L) |
John Deere 1025R Coolant Capacity Guide
Coolant capacity guide
Compared with a broad compact tractor guide, not the full tractor dataset.
John Deere 1025R Coolant Service Notes
| Coolant capacity note | The useful service number here is 1 gal (3.7 L). Keep some extra coolant available because trapped air can lower the level after the first warm-up |
|---|---|
| Coolant service note | The John Deere 1025R cooling system should be refilled close to 1 gal (3.7 L), with coolant choice guided by John Deere Cool-Gard II and For the John Deere 1025R tractor, the recommended coolant is John Deere Cool-Gard II |
| Coolant type note | Coolant type matters on the John Deere 1025R. 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 1025R, the antifreeze mix is listed as For the John Deere 1025R tractor, the recommended coolant is John Deere Cool-Gard II. Use the correct mix rather than topping up repeatedly with plain water |
| Refill check | Use the 1 gal (3.7 L) capacity to buy enough coolant for the John Deere 1025R, but finish the job by checking the actual level marks |
| Engine context | For comparison, the John Deere 1025R engine details listed here are engine horsepower 24.2 hp and engine displacement 77.4 cu in (1.27 L). The coolant capacity remains the service number to use for refilling |
John Deere 1025R Coolant Capacity FAQ
How much coolant should I buy for the John Deere 1025R?
Use 1 gal (3.7 L) as the coolant-change amount for the John Deere 1025R. The final level should still be checked at the radiator or overflow bottle
Is John Deere Cool-Gard II listed for the John Deere 1025R?
Use coolant compatible with John Deere Cool-Gard II for the John Deere 1025R. Capacity tells you how much; coolant type tells you what to use
What antifreeze ratio is listed for the John Deere 1025R?
If using concentrate for the John Deere 1025R, mix it to For the John Deere 1025R tractor, the recommended coolant is John Deere Cool-Gard II before filling unless the product label says it is already premixed
Do I fill the John Deere 1025R exactly to capacity or check the level marks?
The 1 gal (3.7 L) number helps you plan the refill. The actual finish point is the correct level mark after warm-up, cool-down and leak checking
Can I just add coolant to the John Deere 1025R if the level is low?
For the John Deere 1025R, use the 1 gal (3.7 L) capacity when planning a full drain or flush. Topping up only solves low level, not worn-out coolant
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.







