The Cub Cadet GT 2542 coolant capacity is listed as 0.88 gal (3.3 L). It also lists coolant type ethylene glycol-based coolant and antifreeze mix 50/50 coolant and water mix.
Cub Cadet GT 2542 Coolant Capacity
| Cooling system capacity | 0.88 gal (3.3 L) |
|---|---|
| Coolant type | ethylene glycol-based coolant |
| Antifreeze mix | 50/50 coolant and water mix |
| Engine horsepower | 20 hp (14.9 kW) |
| Engine displacement | 0.6 L (38.1 cu in) |
Coolant Capacity Comparison Chart
Coolant capacity comparison
Engine horsepower comparison
Engine displacement comparison
Cub Cadet GT 2542 Coolant and Engine Notes
| Coolant capacity note | The headline cooling-system number for the Cub Cadet GT 2542 is 0.88 gal (3.3 L). Buy enough coolant before opening the drain plug |
|---|---|
| Coolant type note | For the Cub Cadet GT 2542, 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 GT 2542 coolant system a sensible balance of freeze protection, boil protection and corrosion protection |
| Engine context note | The Cub Cadet GT 2542 engine data captured here is engine horsepower 20 hp (14.9 kW) and displacement 0.6 L (38.1 cu in). Bigger engines usually need more coolant and more careful refill bleeding |
| Refill note | The practical service move for the Cub Cadet GT 2542: buy enough coolant for 0.88 gal (3.3 L), fill to spec, run the engine, then recheck the radiator and overflow bottle after cooling |
Cub Cadet GT 2542 Coolant Capacity FAQ
What is the cooling system capacity of the Cub Cadet GT 2542?
The Cub Cadet GT 2542 cooling system capacity is shown as 0.88 gal (3.3 L). That is the number to use before draining the system.
What coolant type should I use in the Cub Cadet GT 2542?
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 GT 2542?
Not for normal long-term use. The Cub Cadet GT 2542 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 GT 2542?
Yes. Old coolant can lose protection even if temperature looks normal. The listed service interval for the Cub Cadet GT 2542 is the service interval in the operator manual.
What engine specs affect Cub Cadet GT 2542 coolant capacity?
The captured engine context is horsepower 20 hp (14.9 kW) and displacement 0.6 L (38.1 cu in). Engine size is one reason coolant capacity changes between tractors.
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.


