The Kubota L13G coolant capacity is listed as 1.59 gal (6 L). It also lists coolant type ethylene glycol-based coolant, long-life coolant, and ASTM D3306 compatible.
Kubota L13G Coolant Capacity
| Coolant capacity | 1.59 gal (6 L) |
|---|---|
| Cooling system capacity | 1.59 gal (6 L) |
| Radiator capacity | 1.59 gal (6 L) |
| Coolant type | ethylene glycol-based coolant, long-life coolant, and ASTM D3306 compatible |
| Engine model | D1302 |
| Engine displacement | 0.6 L (38.9 cu in) |
Coolant Capacity Comparison Chart
Coolant capacity comparison
Engine displacement comparison
Kubota L13G Coolant and Engine Notes
| Coolant capacity note | For service planning, the Kubota L13G should be treated as 1.59 gal (6 L) coolant capacity. That is a compact tractor cooling system where a normal premixed coolant jug may cover most of the refill |
|---|---|
| Radiator capacity note | The Kubota L13G radiator figure is 1.59 gal (6 L). Treat it as radiator context, not always the complete refill amount |
| Coolant type note | Coolant type for the Kubota L13G is listed as ethylene glycol-based coolant, long-life coolant, and ASTM D3306 compatible. The safest move is to use coolant that matches the manual’s spec rather than mixing random formulas |
| Engine context note | For the Kubota L13G, the supporting engine specs are engine model D1302 and displacement 0.6 L (38.9 cu in). Use them as context beside the coolant capacity, not as a replacement for the manual |
| Refill note | When refilling the Kubota L13G, use 1.59 gal (6 L) as the planning number and the manual’s coolant mix as the mixture guide. Recheck the level after the thermostat opens |
Kubota L13G Coolant Capacity FAQ
How much coolant does the Kubota L13G take?
The main coolant amount captured for the Kubota L13G is 1.59 gal (6 L). Buy a little extra so you can top up after the engine warms up and cools down.
Does coolant type matter on the Kubota L13G?
Yes. Capacity tells you how much to buy; coolant type tells you what to buy. For the Kubota L13G, the captured coolant type is ethylene glycol-based coolant, long-life coolant, and ASTM D3306 compatible.
What antifreeze mix does the Kubota L13G use?
The captured antifreeze mix for the Kubota L13G 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 Kubota L13G 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 Kubota L13G coolant capacity?
The captured engine context is engine model D1302 and displacement 0.6 L (38.9 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.
