The Cub Cadet 1020 coolant capacity is listed as 1.5 gal (5.7 L). It also lists coolant type ethylene glycol-based coolant.
Coolant capacity1.5 gal (5.7 L)
Coolant typeethylene glycol-based coolant
Cub Cadet 1020 Coolant Capacity
Cooling system capacity
1.5 gal (5.7 L)
Radiator capacity
1.51 gal (5.7 L)
Coolant type
ethylene glycol-based coolant
Engine horsepower
20 hp (14.9 kW)
Coolant Capacity Comparison Chart
Coolant capacity comparison
This model
1.5 gal
Average
2 gal
Low
1 gal
High
4 gal
Engine horsepower comparison
This model
20 hp
Average
18 hp
Low
10 hp
High
30 hp
Cub Cadet 1020 Coolant and Engine Notes
Coolant capacity note
The Cub Cadet 1020’s key coolant figure here is 1.5 gal (5.7 L) for cooling system capacity. Use that before buying coolant or draining the system
Radiator capacity note
The Cub Cadet 1020 radiator figure is 1.51 gal (5.7 L). Treat it as radiator context, not always the complete refill amount
Coolant type note
The captured coolant type for the Cub Cadet 1020 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 1020, the supporting engine specs are engine horsepower 20 hp (14.9 kW). 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 1020, 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 1020 Coolant Capacity FAQ
What is the Cub Cadet 1020 coolant capacity?
The Cub Cadet 1020 coolant capacity is listed as 1.5 gal (5.7 L) for cooling system capacity. Use this as the refill planning number and confirm the final level at the radiator or overflow bottle.
Can I use any coolant in the Cub Cadet 1020?
No. Use ethylene glycol-based coolant or a coolant that clearly matches the manual’s required spec. Wrong coolant can create corrosion, deposits or seal problems.
Is premixed coolant okay for the Cub Cadet 1020?
Premixed coolant can be fine if it matches ethylene glycol-based coolant and the required mix. The captured mix for the Cub Cadet 1020 is the coolant mix specified in the manual.
How often should I change coolant in the Cub Cadet 1020?
The captured coolant change interval for the Cub Cadet 1020 is the service interval in the operator manual. If service history is unknown, changing it is usually smarter than guessing.
Why does the Cub Cadet 1020 coolant amount differ from other models?
Coolant capacity changes with engine and radiator setup. For the Cub Cadet 1020, the supporting engine data is horsepower 20 hp (14.9 kW).
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.
