The Cub Cadet 1860 coolant capacity is listed as 2.5 gal (9.5 L). It also lists coolant type ethylene glycol-based coolant and antifreeze mix 50/50 coolant and water mix.
Coolant capacity2.5 gal (9.5 L)
Coolant typeethylene glycol-based coolant
Antifreeze mix50/50 coolant and water mix
Change intervalevery 2 years
Cub Cadet 1860 Coolant Capacity
Cooling system capacity
2.5 gal (9.5 L)
Coolant type
ethylene glycol-based coolant
Antifreeze mix
50/50 coolant and water mix
Coolant change interval
every 2 years
Engine horsepower
18 hp (13.4 kW)
Engine displacement
0.7 L (42.2 cu in)
Coolant Capacity Comparison Chart
Coolant capacity comparison
This model
2.5 gal
Average
2 gal
Low
1 gal
High
4 gal
Engine horsepower comparison
This model
18 hp
Average
18 hp
Low
10 hp
High
30 hp
Engine displacement comparison
This model
0.7 L
Average
0.9 L
Low
0.5 L
High
1.5 L
Cub Cadet 1860 Coolant and Engine Notes
Coolant capacity note
The headline cooling-system number for the Cub Cadet 1860 is 2.5 gal (9.5 L). Buy enough coolant before opening the drain plug
Coolant type note
The captured coolant type for the Cub Cadet 1860 is ethylene glycol-based coolant. Do not mix unknown coolant types unless the label and manual say they are compatible
Antifreeze mix note
The Cub Cadet 1860 antifreeze mix is listed as 50/50 coolant and water mix. That is the normal protection range for freezing, boiling and corrosion control
Coolant change interval note
For the Cub Cadet 1860, the service interval is listed as every 2 years. Time matters too, not just engine hours
Engine context note
For the Cub Cadet 1860, the supporting engine specs are engine horsepower 18 hp (13.4 kW) and displacement 0.7 L (42.2 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 1860, 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 1860 Coolant Capacity FAQ
What is the cooling system capacity of the Cub Cadet 1860?
The Cub Cadet 1860 cooling system capacity is shown as 2.5 gal (9.5 L). That is the number to use before draining the system.
What coolant type should I use in the Cub Cadet 1860?
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 1860?
Not for normal long-term use. The Cub Cadet 1860 should use 50/50 coolant and water mix or the manual’s specified coolant mix so the system gets corrosion, freeze and boil protection.
Does old coolant matter in the Cub Cadet 1860?
Yes. Old coolant can lose protection even if temperature looks normal. The listed service interval for the Cub Cadet 1860 is every 2 years.
What engine specs affect Cub Cadet 1860 coolant capacity?
The captured engine context is horsepower 18 hp (13.4 kW) and displacement 0.7 L (42.2 cu in). Engine size is one reason coolant capacity changes between tractors.
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.
