Coolant capacity for the John Deere 4049R is 9.51 gal (36 L). The coolant type is listed as John Deere Cool-Gard II, and the antifreeze mix is The recommended coolant for the John Deere 4049M tractor is John Deere COOL-GARD II.
John Deere 4049R Coolant Capacity Specs
| Coolant capacity | 9.51 gal (36 L) |
|---|---|
| Coolant type | John Deere Cool-Gard II |
| Antifreeze mix | The recommended coolant for the John Deere 4049M tractor is John Deere COOL-GARD II |
| Engine model | Yanmar 2.0L |
| Engine horsepower | 49 hp |
| Engine displacement | 121.7 cu in (2 L) |
John Deere 4049R Coolant Capacity Guide
Coolant capacity guide
Compared with a broad compact tractor guide, not the full tractor dataset.
John Deere 4049R Coolant Service Notes
| Coolant capacity note | The John Deere 4049R cooling system is listed at 9.51 gal (36 L). Final level can settle after the first heat cycle, so recheck the level after service |
|---|---|
| Coolant service note | A proper coolant change on the John Deere 4049R means using the 9.51 gal (36 L) capacity and keeping the coolant chemistry consistent with John Deere Cool-Gard II and The recommended coolant for the John Deere 4049M tractor is John Deere COOL-GARD II |
| Coolant type note | For the John Deere 4049R, coolant choice is listed as John Deere Cool-Gard II. Capacity tells you how much; coolant type tells you what to use |
| Antifreeze mix note | The John Deere 4049R coolant mix guidance is The recommended coolant for the John Deere 4049M tractor is John Deere COOL-GARD II. This matters most in freezing weather, hot work and long service intervals |
| Refill check | For the John Deere 4049R, 9.51 gal (36 L) is the planned refill amount. The final level may need a small top-up after trapped air leaves the system |
| Engine context | For comparison, the John Deere 4049R engine details listed here are engine model Yanmar 2.0L, engine horsepower 49 hp, and engine displacement 121.7 cu in (2 L). The coolant capacity remains the service number to use for refilling |
John Deere 4049R Coolant Capacity FAQ
What is the refill amount for the John Deere 4049R cooling system?
The listed coolant amount for the John Deere 4049R is 9.51 gal (36 L). It is a refill guide, not a reason to ignore the actual level marks
What should I match when topping up coolant in the John Deere 4049R?
The John Deere 4049R is listed with John Deere Cool-Gard II coolant guidance. If topping up, match the existing coolant type instead of mixing random antifreeze
What antifreeze mix should the John Deere 4049R use?
The listed antifreeze mix for the John Deere 4049R is The recommended coolant for the John Deere 4049M tractor is John Deere COOL-GARD II. Use the correct mix for freeze, boil and corrosion protection
Should I run the John Deere 4049R after adding coolant?
After refilling the John Deere 4049R, run the engine to operating temperature, let it cool and recheck the radiator or overflow level. Air pockets can make the level drop
When is a full coolant flush better than a top-up on the John Deere 4049R?
A top-up is only a level correction. A flush is the better choice if the John Deere 4049R has rusty coolant, oil contamination, mixed coolant types or repeated overheating
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.







