The Cub Cadet 1420 coolant capacity is listed as 2.51 gal (9.5 L). It also lists coolant type ethylene glycol-based coolant.
Cub Cadet 1420 Coolant Capacity
| Coolant capacity | 2.51 gal (9.5 L) |
|---|---|
| Coolant type | ethylene glycol-based coolant |
| Engine horsepower | 14 hp (10.4 kW) |
| Engine displacement | 0.7 L (42.2 cu in) |
Coolant Capacity Comparison Chart
Coolant capacity comparison
Engine horsepower comparison
Engine displacement comparison
Cub Cadet 1420 Coolant and Engine Notes
| Coolant capacity note | For the Cub Cadet 1420, 2.51 gal (9.5 L) is the main coolant capacity captured. Use it as a refill planning number, then confirm the final level at the machine |
|---|---|
| Coolant type note | The captured coolant type for the Cub Cadet 1420 is ethylene glycol-based coolant. Do not mix unknown coolant types unless the label and manual say they are compatible |
| Engine context note | Engine context for the Cub Cadet 1420: engine horsepower 14 hp (10.4 kW) and displacement 0.7 L (42.2 cu in). Engine size helps explain why coolant capacity changes between models |
| Refill note | For a coolant change on the Cub Cadet 1420, 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 1420 Coolant Capacity FAQ
What is the cooling system capacity of the Cub Cadet 1420?
The Cub Cadet 1420 cooling system capacity is shown as 2.51 gal (9.5 L). That is the number to use before draining the system.
What coolant type should I use in the Cub Cadet 1420?
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 1420?
Not for normal long-term use. The Cub Cadet 1420 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 1420?
Yes. Old coolant can lose protection even if temperature looks normal. The listed service interval for the Cub Cadet 1420 is the service interval in the operator manual.
Why does the Cub Cadet 1420 coolant amount differ from other models?
Coolant capacity changes with engine and radiator setup. For the Cub Cadet 1420, the supporting engine data is horsepower 14 hp (10.4 kW) and displacement 0.7 L (42.2 cu in).
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.

