The Cub Cadet RZT L46 coolant capacity is listed as 3.5 gal (13.2 L). It also lists coolant type ethylene glycol-based coolant.
Coolant capacity3.5 gal (13.2 L)
Coolant typeethylene glycol-based coolant
Cub Cadet RZT L46 Coolant Capacity
Coolant capacity
3.5 gal (13.2 L)
Coolant type
ethylene glycol-based coolant
Engine horsepower
23 hp (17.2 kW)
Engine displacement
0.7 L (44.3 cu in)
Coolant Capacity Comparison Chart
Coolant capacity comparison
This model
3.5 gal
Average
4 gal
Low
2 gal
High
8 gal
Engine horsepower comparison
This model
23 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 RZT L46 Coolant and Engine Notes
Coolant capacity note
The Cub Cadet RZT L46’s key coolant figure here is 3.5 gal (13.2 L) for coolant capacity. Use that before buying coolant or draining the system
Coolant type note
Coolant type for the Cub Cadet RZT L46 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
The Cub Cadet RZT L46 engine data captured here is engine horsepower 23 hp (17.2 kW) and displacement 0.7 L (44.3 cu in). Bigger engines usually need more coolant and more careful refill bleeding
Refill note
When refilling the Cub Cadet RZT L46, use 3.5 gal (13.2 L) as the planning number and the manual’s coolant mix as the mixture guide. Recheck the level after the thermostat opens
Cub Cadet RZT L46 Coolant Capacity FAQ
How much coolant does the Cub Cadet RZT L46 take?
The main coolant amount captured for the Cub Cadet RZT L46 is 3.5 gal (13.2 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 RZT L46?
Yes. Capacity tells you how much to buy; coolant type tells you what to buy. For the Cub Cadet RZT L46, the captured coolant type is ethylene glycol-based coolant.
What antifreeze mix does the Cub Cadet RZT L46 use?
The captured antifreeze mix for the Cub Cadet RZT L46 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 RZT L46 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.
What engine specs affect Cub Cadet RZT L46 coolant capacity?
The captured engine context is horsepower 23 hp (17.2 kW) and displacement 0.7 L (44.3 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.
