For the John Deere GX355D, coolant capacity is 0.84 gal (3.2 L). Coolant choice is listed as John Deere Cool-Gard II, with 40/60 coolant and water mix guidance.
Coolant capacity0.84 gal (3.2 L)Cooling system refill amount
Antifreeze mix40/60 coolant and water mixFreeze/boil protection
John Deere GX355D Coolant Capacity Specs
Coolant capacity
0.84 gal (3.2 L)
Coolant type
John Deere Cool-Gard II
Antifreeze mix
40/60 coolant and water mix
Engine model
Yanmar 2V-78
Engine horsepower
18 hp
Engine displacement
45.7 cu in (0.75 L)
John Deere GX355D Coolant Capacity Guide
Coolant capacity guide
This model
0.84 gal
Class low
0.8 gal
Class typical
2.5 gal
Class high
5 gal
Compared with a broad older small tractor guide, not the full tractor dataset.
John Deere GX355D Coolant Service Notes
Coolant capacity note
The main coolant number for the John Deere GX355D is 0.84 gal (3.2 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 GX355D, plan around 0.84 gal (3.2 L) and match the listed coolant guidance: John Deere Cool-Gard II and 40/60 coolant and water mix
Coolant type note
The John Deere GX355D 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 GX355D is 40/60 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 GX355D, 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 GX355D engine details listed here are engine model Yanmar 2V-78, engine horsepower 18 hp, and engine displacement 45.7 cu in (0.75 L). The coolant capacity remains the service number to use for refilling
John Deere GX355D Coolant Capacity FAQ
What is the full coolant refill capacity for the John Deere GX355D?
The cooling system capacity for the John Deere GX355D is 0.84 gal (3.2 L). This is the main refill figure for a drain, flush or coolant change
What coolant should I put in the John Deere GX355D?
For the John Deere GX355D, the coolant type is listed as John Deere Cool-Gard II. Avoid mixing incompatible coolant products
What mix ratio should I use when refilling the John Deere GX355D?
The John Deere GX355D antifreeze guidance is 40/60 coolant and water mix. Check the coolant label before mixing concentrate and water
Should the John Deere GX355D coolant be checked hot or cold?
Fill the John Deere GX355D slowly, run it with the heater/thermostat cycle where applicable, let it cool and check the level again. That helps catch trapped air
What signs mean the John Deere GX355D coolant should be flushed?
Flush the John Deere GX355D cooling system if the coolant is dirty, contaminated, badly diluted or overdue for service. A simple top-up does not fix old coolant chemistry
Official information note
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.
