The Cub Cadet 111 coolant capacity is listed as 1 gal (3.8 L). It also lists coolant type ethylene glycol-based coolant.
Coolant capacity1 gal (3.8 L)
Coolant typeethylene glycol-based coolant
Cub Cadet 111 Coolant Capacity
Cooling system capacity
1 gal (3.8 L)
Radiator capacity
1 gal (3.8 L)
Coolant type
ethylene glycol-based coolant
Engine horsepower
11 hp (8.2 kW)
Engine displacement
0.4 L (24.4 cu in)
Coolant Capacity Comparison Chart
Coolant capacity comparison
This model
1 gal
Average
1 gal
Low
0.5 gal
High
2 gal
Engine horsepower comparison
This model
11 hp
Average
18 hp
Low
10 hp
High
30 hp
Engine displacement comparison
This model
0.4 L
Average
0.9 L
Low
0.5 L
High
1.5 L
Cub Cadet 111 Coolant and Engine Notes
Coolant capacity note
The headline cooling-system number for the Cub Cadet 111 is 1 gal (3.8 L). Buy enough coolant before opening the drain plug
Radiator capacity note
The Cub Cadet 111 radiator figure is 1 gal (3.8 L). Treat it as radiator context, not always the complete refill amount
Coolant type note
The captured coolant type for the Cub Cadet 111 is ethylene glycol-based coolant. Do not mix unknown coolant types unless the label and manual say they are compatible
Engine context note
For the Cub Cadet 111, the supporting engine specs are engine horsepower 11 hp (8.2 kW) and displacement 0.4 L (24.4 cu in). Use them as context beside the coolant capacity, not as a replacement for the manual
Refill note
For a coolant change on the Cub Cadet 111, do not just dump in coolant and walk away. Fill slowly, run it up to temperature, cool it down and top up as needed
Cub Cadet 111 Coolant Capacity FAQ
What is the cooling system capacity of the Cub Cadet 111?
The Cub Cadet 111 cooling system capacity is shown as 1 gal (3.8 L). That is the number to use before draining the system.
What coolant type should I use in the Cub Cadet 111?
Use ethylene glycol-based coolant. The blunt rule is simple: match the manual’s coolant spec and do not mix unknown coolant formulas.
Should I use straight water in the Cub Cadet 111?
Not for normal long-term use. The Cub Cadet 111 should use the coolant mix specified in the manual or the manual’s specified coolant mix so the system gets corrosion, freeze and boil protection.
Does old coolant matter in the Cub Cadet 111?
Yes. Old coolant can lose protection even if temperature looks normal. The listed service interval for the Cub Cadet 111 is the service interval in the operator manual.
Why does the Cub Cadet 111 coolant amount differ from other models?
Coolant capacity changes with engine and radiator setup. For the Cub Cadet 111, the supporting engine data is horsepower 11 hp (8.2 kW) and displacement 0.4 L (24.4 cu in).
Official information note
Mistakes do happen. Tractor coolant specs can change by year, market, engine, radiator, cab/heater setup and service procedure. Please check the operator manual, decal information and official cubcadet.com website for official information before draining or refilling the cooling system.
