The John Deere 3340 takes 9.51 gal (36 L) of coolant. After refilling, run the engine, let it cool and confirm the final level.
John Deere 3340 Coolant Capacity Specs
| Coolant capacity | 9.51 gal (36 L) |
|---|---|
| Engine horsepower | 100 hp |
| Engine displacement | 360 cu in (5.9 L) |
John Deere 3340 Coolant Capacity Guide
Coolant capacity guide
Compared with a broad compact tractor guide, not the full tractor dataset.
John Deere 3340 Coolant Service Notes
| Coolant capacity note | The useful service number here is 9.51 gal (36 L). Keep some extra coolant available because trapped air can lower the level after the first warm-up |
|---|---|
| Coolant service note | Use 9.51 gal (36 L) as the refill guide for the John Deere 3340. The final level should still be confirmed at the radiator or overflow bottle |
| Refill check | Use the 9.51 gal (36 L) capacity to buy enough coolant for the John Deere 3340, but finish the job by checking the actual level marks |
| Engine context | The John Deere 3340 engine specs listed with this page are engine horsepower 100 hp and engine displacement 360 cu in (5.9 L). They help identify the machine, but they are not a substitute for the coolant capacity |
John Deere 3340 Coolant Capacity FAQ
How much coolant should I buy for the John Deere 3340?
Use 9.51 gal (36 L) as the coolant-change amount for the John Deere 3340. The final level should still be checked at the radiator or overflow bottle
Do I fill the John Deere 3340 exactly to capacity or check the level marks?
The 9.51 gal (36 L) number helps you plan the refill. The actual finish point is the correct level mark after warm-up, cool-down and leak checking
Can I just add coolant to the John Deere 3340 if the level is low?
For the John Deere 3340, use the 9.51 gal (36 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.
