The John Deere 25C takes 0.63 gal (2.4 L) of coolant. Use coolant compatible with John Deere Cool-Gard II and follow the listed The recommended coolant for the John Deere 25C tractor is John Deere Cool-Gard II, which guidance.
John Deere 25C Coolant Capacity Specs
| Coolant capacity | 0.63 gal (2.4 L) |
|---|---|
| Coolant type | John Deere Cool-Gard II |
| Antifreeze mix | The recommended coolant for the John Deere 25C tractor is John Deere Cool-Gard II, which |
| Engine model | Yanmar 1.1L 3 |
| Engine horsepower | 23.7 hp |
| Engine displacement | 68.1 cu in (1.12 L) |
John Deere 25C Coolant Capacity Guide
Coolant capacity guide
Compared with a broad older small tractor guide, not the full tractor dataset.
John Deere 25C Coolant Service Notes
| Coolant capacity note | For the John Deere 25C, the coolant capacity is 0.63 gal (2.4 L). That is the buying and refill guide for a full cooling-system service |
|---|---|
| Coolant service note | The John Deere 25C cooling system should be refilled close to 0.63 gal (2.4 L), with coolant choice guided by John Deere Cool-Gard II and The recommended coolant for the John Deere 25C tractor is John Deere Cool-Gard II, which |
| Coolant type note | Coolant type matters on the John Deere 25C. 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 25C, the antifreeze mix is listed as The recommended coolant for the John Deere 25C tractor is John Deere Cool-Gard II, which. Use the correct mix rather than topping up repeatedly with plain water |
| Refill check | Use the 0.63 gal (2.4 L) capacity to buy enough coolant for the John Deere 25C, but finish the job by checking the actual level marks |
| Engine context | The engine context for the John Deere 25C is engine model Yanmar 1.1L 3, engine horsepower 23.7 hp, and engine displacement 68.1 cu in (1.12 L). Use this for comparison only; the refill amount is the coolant capacity above |
John Deere 25C Coolant Capacity FAQ
How many litres of coolant does the John Deere 25C take?
Use 0.63 gal (2.4 L) as the coolant-change amount for the John Deere 25C. The final level should still be checked at the radiator or overflow bottle
What coolant chemistry should the John Deere 25C use?
Use coolant compatible with John Deere Cool-Gard II for the John Deere 25C. Capacity tells you how much; coolant type tells you what to use
What antifreeze ratio is listed for the John Deere 25C?
If using concentrate for the John Deere 25C, mix it to The recommended coolant for the John Deere 25C tractor is John Deere Cool-Gard II, which before filling unless the product label says it is already premixed
How do I avoid air pockets when refilling the John Deere 25C coolant?
The 0.63 gal (2.4 L) number helps you plan the refill. The actual finish point is the correct level mark after warm-up, cool-down and leak checking
Should old coolant be drained from the John Deere 25C?
For the John Deere 25C, use the 0.63 gal (2.4 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.







