The Cub Cadet 445 coolant capacity is listed as 2.51 gal (9.5 L). It also lists coolant type ethylene glycol-based coolant and antifreeze mix 50/50 coolant and water mix.
Cub Cadet 445 Coolant Capacity
| Coolant capacity | 2.51 gal (9.5 L) |
|---|---|
| Coolant type | ethylene glycol-based coolant |
| Antifreeze mix | 50/50 coolant and water mix |
| Engine model | K301 |
| Engine horsepower | 22 hp (16.4 kW) |
Coolant Capacity Comparison Chart
Coolant capacity comparison
Engine horsepower comparison
Cub Cadet 445 Coolant and Engine Notes
| Coolant capacity note | The headline cooling-system number for the Cub Cadet 445 is 2.51 gal (9.5 L). Buy enough coolant before opening the drain plug |
|---|---|
| Coolant type note | Use the right coolant formula for the Cub Cadet 445: ethylene glycol-based coolant. Cheap wrong coolant is not a smart saving if it causes corrosion or deposits |
| Antifreeze mix note | For the Cub Cadet 445, the captured mix is 50/50 coolant and water mix. Straight water is not the right long-term answer unless you are only flushing the system |
| Engine context note | Engine context for the Cub Cadet 445: engine model K301 and engine horsepower 22 hp (16.4 kW). Engine size helps explain why coolant capacity changes between models |
| Refill note | Coolant changes are simple but easy to do sloppily. On the Cub Cadet 445, plan around 2.51 gal (9.5 L) and confirm the final level after air works out of the system |
Cub Cadet 445 Coolant Capacity FAQ
How much coolant does the Cub Cadet 445 take?
The main coolant amount captured for the Cub Cadet 445 is 2.51 gal (9.5 L). Buy a little extra so you can top up after the engine warms up and cools down.
Does coolant type matter on the Cub Cadet 445?
Yes. Capacity tells you how much to buy; coolant type tells you what to buy. For the Cub Cadet 445, the captured coolant type is ethylene glycol-based coolant.
What antifreeze mix does the Cub Cadet 445 use?
The captured antifreeze mix for the Cub Cadet 445 is 50/50 coolant and water mix. A 50/50-style mix is the common practical answer unless your manual or climate calls for something different.
When should the Cub Cadet 445 coolant be replaced?
Use the service interval in the operator manual as the service guide. Coolant can look okay but still lose corrosion protection over time.
Why does the Cub Cadet 445 coolant amount differ from other models?
Coolant capacity changes with engine and radiator setup. For the Cub Cadet 445, the supporting engine data is engine model K301 and horsepower 22 hp (16.4 kW).
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.
