The Cub Cadet XT1 ST54 coolant capacity is listed as 0.66 gal (2.5 L). It also lists coolant type ethylene glycol-based coolant.
Coolant capacity0.66 gal (2.5 L)
Coolant typeethylene glycol-based coolant
Change intervalevery 2 years
Cub Cadet XT1 ST54 Coolant Capacity
Coolant capacity
0.66 gal (2.5 L)
Cooling system capacity
0.66 gal (2.5 L)
Radiator capacity
0.63 gal (2.4 L)
Coolant type
ethylene glycol-based coolant
Coolant change interval
every 2 years
Engine horsepower
24 hp (17.9 kW)
Engine displacement
0.7 L (45.6 cu in)
Coolant Capacity Comparison Chart
Coolant capacity comparison
This model
0.66 gal
Average
1 gal
Low
0.5 gal
High
2 gal
Engine horsepower comparison
This model
24 hp
Average
18 hp
Low
10 hp
High
30 hp
Engine displacement comparison
This model
0.7 L
Average
0.9 L
Low
0.5 L
High
1.5 L
Cub Cadet XT1 ST54 Coolant and Engine Notes
Coolant capacity note
The Cub Cadet XT1 ST54’s key coolant figure here is 0.66 gal (2.5 L) for coolant capacity. Use that before buying coolant or draining the system
Radiator capacity note
The Cub Cadet XT1 ST54 radiator figure is 0.63 gal (2.4 L). Treat it as radiator context, not always the complete refill amount
Coolant type note
Use the right coolant formula for the Cub Cadet XT1 ST54: ethylene glycol-based coolant. Cheap wrong coolant is not a smart saving if it causes corrosion or deposits
Coolant change interval note
For the Cub Cadet XT1 ST54, the service interval is listed as every 2 years. Time matters too, not just engine hours
Engine context note
For the Cub Cadet XT1 ST54, the supporting engine specs are engine horsepower 24 hp (17.9 kW) and displacement 0.7 L (45.6 cu in). Use them as context beside the coolant capacity, not as a replacement for the manual
Refill note
Coolant changes are simple but easy to do sloppily. On the Cub Cadet XT1 ST54, plan around 0.66 gal (2.5 L) and confirm the final level after air works out of the system
Cub Cadet XT1 ST54 Coolant Capacity FAQ
How much coolant does the Cub Cadet XT1 ST54 take?
The main coolant amount captured for the Cub Cadet XT1 ST54 is 0.66 gal (2.5 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 XT1 ST54?
Yes. Capacity tells you how much to buy; coolant type tells you what to buy. For the Cub Cadet XT1 ST54, the captured coolant type is ethylene glycol-based coolant.
What antifreeze mix does the Cub Cadet XT1 ST54 use?
The captured antifreeze mix for the Cub Cadet XT1 ST54 is the coolant mix specified in the manual. A 50/50-style mix is the common practical answer unless your manual or climate calls for something different.
When should the Cub Cadet XT1 ST54 coolant be replaced?
Use every 2 years as the service guide. Coolant can look okay but still lose corrosion protection over time.
What engine specs affect Cub Cadet XT1 ST54 coolant capacity?
The captured engine context is horsepower 24 hp (17.9 kW) and displacement 0.7 L (45.6 cu in). Engine size is one reason coolant capacity changes between tractors.
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.
