The listed coolant capacity for the John Deere GX335 is 9.67 gal (36.6 L). Keep a little extra coolant available for final top-up after air leaves the system.
John Deere GX335 Coolant Capacity Specs
| Coolant capacity | 9.67 gal (36.6 L) |
|---|---|
| Engine horsepower | 20 hp |
| Engine displacement | 36.8 cu in (0.6 L) |
John Deere GX335 Coolant Capacity Guide
Coolant capacity guide
Compared with a broad older small tractor guide, not the full tractor dataset.
John Deere GX335 Coolant Service Notes
| Coolant capacity note | The main coolant number for the John Deere GX335 is 9.67 gal (36.6 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 | Use 9.67 gal (36.6 L) as the refill guide for the John Deere GX335. The final level should still be confirmed at the radiator or overflow bottle |
| Refill check | Use the 9.67 gal (36.6 L) capacity to buy enough coolant for the John Deere GX335, but finish the job by checking the actual level marks |
| Engine context | The engine context for the John Deere GX335 is engine horsepower 20 hp and engine displacement 36.8 cu in (0.6 L). Use this for comparison only; the refill amount is the coolant capacity above |
John Deere GX335 Coolant Capacity FAQ
What is the full coolant refill capacity for the John Deere GX335?
Use 9.67 gal (36.6 L) as the coolant-change amount for the John Deere GX335. The final level should still be checked at the radiator or overflow bottle
Should the John Deere GX335 coolant be checked hot or cold?
The 9.67 gal (36.6 L) number helps you plan the refill. The actual finish point is the correct level mark after warm-up, cool-down and leak checking
What signs mean the John Deere GX335 coolant should be flushed?
For the John Deere GX335, use the 9.67 gal (36.6 L) capacity when planning a full drain or flush. Topping up only solves low level, not worn-out coolant
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.







