For the John Deere G100, coolant capacity is 2.11 gal (8 L). Coolant choice is listed as John Deere Cool-Gard II, with 40/60 coolant and water mix guidance.
Coolant capacity2.11 gal (8 L)Cooling system refill amount
Antifreeze mix40/60 coolant and water mixFreeze/boil protection
John Deere G100 Coolant Capacity Specs
Coolant capacity
2.11 gal (8 L)
Coolant type
John Deere Cool-Gard II
Antifreeze mix
40/60 coolant and water mix
Engine model
Kohler CV73
Engine horsepower
25 hp
Engine displacement
44.2 cu in (0.72 L)
John Deere G100 Coolant Capacity Guide
Coolant capacity guide
This model
2.11 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 G100 Coolant Service Notes
Coolant capacity note
The John Deere G100 cooling system is listed at 2.11 gal (8 L). Final level can settle after the first heat cycle, so recheck the level after service
Coolant service note
For a full coolant service on the John Deere G100, plan around 2.11 gal (8 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 G100 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 G100 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 G100, 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 G100 engine details listed here are engine model Kohler CV73, engine horsepower 25 hp, and engine displacement 44.2 cu in (0.72 L). The coolant capacity remains the service number to use for refilling
John Deere G100 Coolant Capacity FAQ
How much coolant does the John Deere G100 take?
The cooling system capacity for the John Deere G100 is 2.11 gal (8 L). This is the main refill figure for a drain, flush or coolant change
Does the John Deere G100 use John Deere Cool-Gard coolant?
For the John Deere G100, 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 G100?
The John Deere G100 antifreeze guidance is 40/60 coolant and water mix. Check the coolant label before mixing concentrate and water
Do I need to recheck coolant level after servicing the John Deere G100?
Fill the John Deere G100 slowly, run it with the heater/thermostat cycle where applicable, let it cool and check the level again. That helps catch trapped air
When should contaminated coolant be replaced in the John Deere G100?
Flush the John Deere G100 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.
