For the John Deere 8R 280, coolant capacity is 1 gal (3.7 L). Coolant choice is listed as John Deere Cool-Gard II, with 50/50 coolant and water mix guidance.
John Deere 8R 280 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 | 280 hp |
| Engine displacement | 549 cu in (9 L) |
John Deere 8R 280 Coolant Capacity Guide
Coolant capacity guide
Compared with a broad 8 series guide, not the full tractor dataset.
John Deere 8R 280 Coolant Service Notes
| Coolant capacity note | The main coolant number for the John Deere 8R 280 is 1 gal (3.7 L). Use it as the cooling-system refill amount, then check the radiator or overflow level after the engine has warmed up and cooled down |
|---|---|
| Coolant service note | For a full coolant service on the John Deere 8R 280, plan around 1 gal (3.7 L) and match the listed coolant guidance: John Deere Cool-Gard II and 50/50 coolant and water mix |
| Coolant type note | The John Deere 8R 280 coolant type is John Deere Cool-Gard II. Wrong coolant chemistry can reduce corrosion, freeze and boil protection |
| Antifreeze mix note | The listed mix for the John Deere 8R 280 is 50/50 coolant and water mix. Keep the coolant strength in range after a drain, flush or top-up |
| Refill check | After a drain and refill on the John Deere 8R 280, the cooling system can burp air. Recheck the level after the first warm-up and cool-down cycle |
| Engine context | For comparison, the John Deere 8R 280 engine details listed here are engine horsepower 280 hp and engine displacement 549 cu in (9 L). The coolant capacity remains the service number to use for refilling |
John Deere 8R 280 Coolant Capacity FAQ
What is the full coolant refill capacity for the John Deere 8R 280?
Plan around 1 gal (3.7 L) when servicing coolant on the John Deere 8R 280. Recheck the system when cool because air pockets can lower the level
What coolant should I put in the John Deere 8R 280?
Coolant type for the John Deere 8R 280 is listed as John Deere Cool-Gard II. If the system has been filled with something else before, confirm compatibility before mixing
What coolant mix is listed for the John Deere 8R 280?
If using concentrate for the John Deere 8R 280, mix it to 50/50 coolant and water mix before filling unless the product label says it is already premixed
Should the John Deere 8R 280 coolant be checked hot or cold?
Yes. Use the 1 gal (3.7 L) figure as the refill guide, but always recheck level after warm-up and cool-down because trapped air can move through the system
What signs mean the John Deere 8R 280 coolant should be flushed?
If the John Deere 8R 280 coolant is only slightly low and otherwise clean, topping up with compatible coolant can be enough. If condition is poor, drain and refill instead
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.
