The Cub Cadet 800 coolant capacity is listed as 0.63 gal (2.4 L). It also lists coolant type ethylene glycol-based coolant and antifreeze mix 50/50 coolant and water mix.
Cub Cadet 800 Coolant Capacity
| Coolant capacity | 0.63 gal (2.4 L) |
|---|---|
| Coolant type | ethylene glycol-based coolant |
| Antifreeze mix | 50/50 coolant and water mix |
| Engine horsepower | 8 hp (6 kW) |
| Engine displacement | 0.3 L (18.6 cu in) |
Coolant Capacity Comparison Chart
Coolant capacity comparison
Engine horsepower comparison
Engine displacement comparison
Cub Cadet 800 Coolant and Engine Notes
| Coolant capacity note | The headline cooling-system number for the Cub Cadet 800 is 0.63 gal (2.4 L). Buy enough coolant before opening the drain plug |
|---|---|
| Coolant type note | For the Cub Cadet 800, coolant type matters as much as capacity. The clean captured value is ethylene glycol-based coolant |
| Antifreeze mix note | The 50/50 coolant and water mix mix gives the Cub Cadet 800 coolant system a sensible balance of freeze protection, boil protection and corrosion protection |
| Engine context note | The Cub Cadet 800 engine data captured here is engine horsepower 8 hp (6 kW) and displacement 0.3 L (18.6 cu in). Bigger engines usually need more coolant and more careful refill bleeding |
| Refill note | The practical service move for the Cub Cadet 800: buy enough coolant for 0.63 gal (2.4 L), fill to spec, run the engine, then recheck the radiator and overflow bottle after cooling |
Cub Cadet 800 Coolant Capacity FAQ
How much coolant does the Cub Cadet 800 take?
The main coolant amount captured for the Cub Cadet 800 is 0.63 gal (2.4 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 800?
Yes. Capacity tells you how much to buy; coolant type tells you what to buy. For the Cub Cadet 800, the captured coolant type is ethylene glycol-based coolant.
What antifreeze mix does the Cub Cadet 800 use?
The captured antifreeze mix for the Cub Cadet 800 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 800 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 800 coolant amount differ from other models?
Coolant capacity changes with engine and radiator setup. For the Cub Cadet 800, the supporting engine data is horsepower 8 hp (6 kW) and displacement 0.3 L (18.6 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.






