The Cub Cadet LTX 1045 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.
Coolant capacity0.88 gal (3.3 L)
Coolant typeethylene glycol-based coolant
Antifreeze mix50/50 coolant and water mix
Cub Cadet LTX 1045 Coolant Capacity
Coolant capacity
0.88 gal (3.3 L)
Cooling system capacity
0.87 gal (3.3 L)
Radiator capacity
0.87 gal (3.3 L)
Coolant type
ethylene glycol-based coolant
Antifreeze mix
50/50 coolant and water mix
Engine displacement
0.7 L (44.2 cu in)
Coolant Capacity Comparison Chart
Coolant capacity comparison
This model
0.88 gal
Average
1 gal
Low
0.5 gal
High
2 gal
Engine displacement comparison
This model
0.7 L
Average
0.9 L
Low
0.5 L
High
1.5 L
Cub Cadet LTX 1045 Coolant and Engine Notes
Coolant capacity note
The headline cooling-system number for the Cub Cadet LTX 1045 is 0.88 gal (3.3 L). Buy enough coolant before opening the drain plug
Radiator capacity note
Radiator capacity is listed as 0.87 gal (3.3 L). The full cooling system can be higher because coolant also sits in the engine and hoses
Coolant type note
Coolant type for the Cub Cadet LTX 1045 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
Antifreeze mix note
The 50/50 coolant and water mix mix gives the Cub Cadet LTX 1045 coolant system a sensible balance of freeze protection, boil protection and corrosion protection
Engine context note
The Cub Cadet LTX 1045 engine data captured here is displacement 0.7 L (44.2 cu in). Bigger engines usually need more coolant and more careful refill bleeding
Refill note
When refilling the Cub Cadet LTX 1045, use 0.88 gal (3.3 L) as the planning number and 50/50 coolant and water mix as the mixture guide. Recheck the level after the thermostat opens
Cub Cadet LTX 1045 Coolant Capacity FAQ
What is the cooling system capacity of the Cub Cadet LTX 1045?
The Cub Cadet LTX 1045 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 LTX 1045?
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 LTX 1045?
Not for normal long-term use. The Cub Cadet LTX 1045 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 LTX 1045?
Yes. Old coolant can lose protection even if temperature looks normal. The listed service interval for the Cub Cadet LTX 1045 is the service interval in the operator manual.
What engine specs affect Cub Cadet LTX 1045 coolant capacity?
The captured engine context is displacement 0.7 L (44.2 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.
