For the John Deere 4955, coolant capacity is 8 gal (30.3 L). Fill slowly and recheck the radiator or overflow level after the first heat cycle.
John Deere 4955 Coolant Capacity Specs
| Coolant capacity | 8 gal (30.3 L) |
|---|---|
| Engine horsepower | 225.3 hp |
| Engine displacement | 466 cu in (7.64 L) |
John Deere 4955 Coolant Capacity Guide
Coolant capacity guide
Compared with a broad compact tractor guide, not the full tractor dataset.
John Deere 4955 Coolant Service Notes
| Coolant capacity note | For the John Deere 4955, the coolant capacity is 8 gal (30.3 L). That is the buying and refill guide for a full cooling-system service |
|---|---|
| Coolant service note | After refilling the John Deere 4955, run it to operating temperature and recheck after cool-down. Air pockets can make the level drop |
| Refill check | For the John Deere 4955, 8 gal (30.3 L) is the planned refill amount. The final level may need a small top-up after trapped air leaves the system |
| Engine context | The engine context for the John Deere 4955 is engine horsepower 225.3 hp and engine displacement 466 cu in (7.64 L). Use this for comparison only; the refill amount is the coolant capacity above |
John Deere 4955 Coolant Capacity FAQ
What is the John Deere 4955 coolant capacity?
For coolant service, the John Deere 4955 is listed at 8 gal (30.3 L). Buy enough coolant for that amount and confirm the final level at the machine
What should I check after refilling coolant in the John Deere 4955?
Do not judge the job only by pouring in 8 gal (30.3 L). The final check is the actual radiator or overflow level after the system has burped air
Is a coolant top-up enough before using the John Deere 4955?
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 8 gal (30.3 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.







