The John Deere 1M 25 coolant capacity is 1 gal (3.7 L). The listed coolant is John Deere Cool-Gard II, with 50/50 coolant and water mix guidance.
John Deere 1M 25 Coolant Capacity Specs
| Coolant capacity | 1 gal (3.7 L) |
|---|---|
| Coolant type | John Deere Cool-Gard II |
| Antifreeze mix | 50/50 coolant and water mix |
| Engine horsepower | 23.2 hp |
John Deere 1M 25 Coolant Capacity Guide
Coolant capacity guide
Compared with a broad compact tractor guide, not the full tractor dataset.
John Deere 1M 25 Coolant Service Notes
| Coolant capacity note | The John Deere 1M 25 cooling system is listed at 1 gal (3.7 L). Final level can settle after the first heat cycle, so recheck the level after service |
|---|---|
| Coolant service note | Use 1 gal (3.7 L) as the refill amount for the John Deere 1M 25, 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 1M 25 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 1M 25 is 50/50 coolant and water mix. Mix ratio affects freeze protection, boil protection and corrosion control |
| Refill check | When refilling the John Deere 1M 25, do not pour in 1 gal (3.7 L) and walk away. Fill slowly, run the engine, let it cool and recheck the level |
| Engine context | For comparison, the John Deere 1M 25 engine details listed here are engine horsepower 23.2 hp. The coolant capacity remains the service number to use for refilling |
John Deere 1M 25 Coolant Capacity FAQ
What is the refill amount for the John Deere 1M 25 cooling system?
The John Deere 1M 25 coolant capacity is 1 gal (3.7 L). Use this as the cooling-system refill amount and recheck the level after warm-up and cool-down
What should I match when topping up coolant in the John Deere 1M 25?
Use John Deere Cool-Gard II or a coolant that clearly meets the same requirement for the John Deere 1M 25. Do not rely on color alone because coolant color is not a perfect chemistry guide
Does the John Deere 1M 25 need a 50/50 coolant mix?
If using concentrate for the John Deere 1M 25, mix it to 50/50 coolant and water mix before filling unless the product label says it is already premixed
Should I run the John Deere 1M 25 after adding coolant?
The John Deere 1M 25 may need a small top-up after the first heat cycle. Fill slowly, watch for leaks and recheck the level when cool
When is a full coolant flush better than a top-up on the John Deere 1M 25?
Use a full coolant service on the John Deere 1M 25 when the system needs fresh coolant, not just more coolant. Plan the refill around the 1 gal (3.7 L) capacity
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.
