The John Deere 3025E coolant capacity is 1.3 gal (4.9 L). Use this as the cooling-system refill amount and recheck the level after the engine cools.
John Deere 3025E Coolant Capacity Specs
| Coolant capacity | 1.3 gal (4.9 L) |
|---|---|
| Engine model | Yanmar 3TNV88F |
| Engine horsepower | 24.4 hp |
| Engine displacement | 97.6 cu in (1.6 L) |
John Deere 3025E Coolant Capacity Guide
Coolant capacity guide
Compared with a broad compact tractor guide, not the full tractor dataset.
John Deere 3025E Coolant Service Notes
| Coolant capacity note | The John Deere 3025E cooling system is listed at 1.3 gal (4.9 L). Final level can settle after the first heat cycle, so recheck the level after service |
|---|---|
| Coolant service note | After refilling the John Deere 3025E, run it to operating temperature and recheck after cool-down. Air pockets can make the level drop |
| Refill check | For the John Deere 3025E, 1.3 gal (4.9 L) is the planned refill amount. The final level may need a small top-up after trapped air leaves the system |
| Engine context | The John Deere 3025E engine specs listed with this page are engine model Yanmar 3TNV88F, engine horsepower 24.4 hp, and engine displacement 97.6 cu in (1.6 L). They help identify the machine, but they are not a substitute for the coolant capacity |
John Deere 3025E Coolant Capacity FAQ
What is the refill amount for the John Deere 3025E cooling system?
For coolant service, the John Deere 3025E is listed at 1.3 gal (4.9 L). Buy enough coolant for that amount and confirm the final level at the machine
Should I run the John Deere 3025E after adding coolant?
Do not judge the job only by pouring in 1.3 gal (4.9 L). The final check is the actual radiator or overflow level after the system has burped air
When is a full coolant flush better than a top-up on the John Deere 3025E?
Topping up is fine for a small low-level correction. If the coolant is old, rusty, oily, diluted or the wrong type, drain and flush the system using the 1.3 gal (4.9 L) capacity as the refill guide
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.







