The Cub Cadet Z48L coolant capacity is listed as 12.68 gal (48 L). It also lists coolant type ethylene glycol-based coolant.
Coolant capacity12.68 gal (48 L)
Coolant typeethylene glycol-based coolant
Cub Cadet Z48L Coolant Capacity
Coolant capacity
12.68 gal (48 L)
Cooling system capacity
12.68 gal (48 L)
Radiator capacity
12.68 gal (48 L)
Coolant type
ethylene glycol-based coolant
Engine horsepower
18 hp (13.4 kW)
Engine displacement
0.6 L (36.8 cu in)
Coolant Capacity Comparison Chart
Coolant capacity comparison
This model
12.68 gal
Average
16 gal
Low
8 gal
High
30 gal
Engine horsepower comparison
This model
18 hp
Average
18 hp
Low
10 hp
High
30 hp
Engine displacement comparison
This model
0.6 L
Average
0.9 L
Low
0.5 L
High
1.5 L
Cub Cadet Z48L Coolant and Engine Notes
Coolant capacity note
For the Cub Cadet Z48L, 12.68 gal (48 L) is the main coolant capacity captured. Use it as a refill planning number, then confirm the final level at the machine
Radiator capacity note
For the Cub Cadet Z48L, the captured radiator capacity is 12.68 gal (48 L). If you are doing a full drain, check the full cooling-system capacity too
Coolant type note
Coolant type for the Cub Cadet Z48L is listed as ethylene glycol-based coolant. The safest move is to use coolant that matches the manual’s spec rather than mixing random formulas
Engine context note
Engine context for the Cub Cadet Z48L: engine horsepower 18 hp (13.4 kW) and displacement 0.6 L (36.8 cu in). Engine size helps explain why coolant capacity changes between models
Refill note
When refilling the Cub Cadet Z48L, use 12.68 gal (48 L) as the planning number and the manual’s coolant mix as the mixture guide. Recheck the level after the thermostat opens
Cub Cadet Z48L Coolant Capacity FAQ
What is the cooling system capacity of the Cub Cadet Z48L?
The Cub Cadet Z48L cooling system capacity is shown as 12.68 gal (48 L). That is the number to use before draining the system.
What coolant type should I use in the Cub Cadet Z48L?
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 Z48L?
Not for normal long-term use. The Cub Cadet Z48L 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 Z48L?
Yes. Old coolant can lose protection even if temperature looks normal. The listed service interval for the Cub Cadet Z48L is the service interval in the operator manual.
Why does the Cub Cadet Z48L coolant amount differ from other models?
Coolant capacity changes with engine and radiator setup. For the Cub Cadet Z48L, the supporting engine data is horsepower 18 hp (13.4 kW) and displacement 0.6 L (36.8 cu in).
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.
