The Kubota L1-22 coolant capacity is listed as 1.59 gal (6 L). It also lists coolant type ethylene glycol-based coolant and ASTM D3306 compatible and antifreeze mix 50/50 coolant and water mix.
Kubota L1-22 Coolant Capacity
| Coolant capacity | 1.59 gal (6 L) |
|---|---|
| Radiator capacity | 1.59 gal (6 L) |
| Coolant type | ethylene glycol-based coolant and ASTM D3306 compatible |
| Antifreeze mix | 50/50 coolant and water mix |
| Engine horsepower | 21 hp (15.7 kW) |
| Engine displacement | 1.5 L (91.5 cu in) |
Coolant Capacity Comparison Chart
Coolant capacity comparison
Engine horsepower comparison
Engine displacement comparison
Kubota L1-22 Coolant and Engine Notes
| Coolant capacity note | For the Kubota L1-22, 1.59 gal (6 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 | Radiator capacity is listed as 1.59 gal (6 L). The full cooling system can be higher because coolant also sits in the engine and hoses |
| Coolant type note | Use the right coolant formula for the Kubota L1-22: ethylene glycol-based coolant and ASTM D3306 compatible. Cheap wrong coolant is not a smart saving if it causes corrosion or deposits |
| Antifreeze mix note | The 50/50 coolant and water mix mix gives the Kubota L1-22 coolant system a sensible balance of freeze protection, boil protection and corrosion protection |
| Engine context note | The Kubota L1-22 engine data captured here is engine horsepower 21 hp (15.7 kW) and displacement 1.5 L (91.5 cu in). Bigger engines usually need more coolant and more careful refill bleeding |
| Refill note | Coolant changes are simple but easy to do sloppily. On the Kubota L1-22, plan around 1.59 gal (6 L) and confirm the final level after air works out of the system |
Kubota L1-22 Coolant Capacity FAQ
What is the cooling system capacity of the Kubota L1-22?
The Kubota L1-22 cooling system capacity is shown as 1.59 gal (6 L). That is the number to use before draining the system.
What coolant type should I use in the Kubota L1-22?
Use ethylene glycol-based coolant and ASTM D3306 compatible. 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 Kubota L1-22?
Not for normal long-term use. The Kubota L1-22 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 Kubota L1-22?
Yes. Old coolant can lose protection even if temperature looks normal. The listed service interval for the Kubota L1-22 is the service interval in the operator manual.
What engine specs affect Kubota L1-22 coolant capacity?
The captured engine context is horsepower 21 hp (15.7 kW) and displacement 1.5 L (91.5 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 kubotausa.com website for official information before draining or refilling the cooling system.
