The Kubota KL550 coolant capacity is listed as 2.17 gal (8.2 L). It also lists coolant type ethylene glycol-based coolant and ASTM D3306 compatible and antifreeze mix 50/50 coolant and water mix.
Kubota KL550 Coolant Capacity
| Coolant capacity | 2.17 gal (8.2 L) |
|---|---|
| Cooling system capacity | 2.17 gal (8.2 L) |
| Radiator capacity | 2.17 gal (8.2 L) |
| Coolant type | ethylene glycol-based coolant and ASTM D3306 compatible |
| Antifreeze mix | 50/50 coolant and water mix |
| Coolant change interval | every 2 years and every 2,000 hours |
| Engine horsepower | 55 hp (41 kW) |
| Engine displacement | 2.4 L (146.5 cu in) |
Coolant Capacity Comparison Chart
Coolant capacity comparison
Engine horsepower comparison
Engine displacement comparison
Kubota KL550 Coolant and Engine Notes
| Coolant capacity note | For the Kubota KL550, 2.17 gal (8.2 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 Kubota KL550, the captured radiator capacity is 2.17 gal (8.2 L). If you are doing a full drain, check the full cooling-system capacity too |
| Coolant type note | For the Kubota KL550, coolant type matters as much as capacity. The clean captured value is ethylene glycol-based coolant and ASTM D3306 compatible |
| Antifreeze mix note | For the Kubota KL550, the captured mix is 50/50 coolant and water mix. Straight water is not the right long-term answer unless you are only flushing the system |
| Coolant change interval note | Coolant service for the Kubota KL550 is listed as every 2 years and every 2,000 hours. If the service history is unknown, a fresh drain and refill is usually the cleaner move |
| Engine context note | Engine context for the Kubota KL550: engine horsepower 55 hp (41 kW) and displacement 2.4 L (146.5 cu in). Engine size helps explain why coolant capacity changes between models |
| Refill note | The practical service move for the Kubota KL550: buy enough coolant for 2.17 gal (8.2 L), fill to spec, run the engine, then recheck the radiator and overflow bottle after cooling |
Kubota KL550 Coolant Capacity FAQ
How much coolant does the Kubota KL550 take?
The main coolant amount captured for the Kubota KL550 is 2.17 gal (8.2 L). Buy a little extra so you can top up after the engine warms up and cools down.
Does coolant type matter on the Kubota KL550?
Yes. Capacity tells you how much to buy; coolant type tells you what to buy. For the Kubota KL550, the captured coolant type is ethylene glycol-based coolant and ASTM D3306 compatible.
What antifreeze mix does the Kubota KL550 use?
The captured antifreeze mix for the Kubota KL550 is 50/50 coolant and water mix. A 50/50-style mix is the common practical answer unless your manual or climate calls for something different.
When should the Kubota KL550 coolant be replaced?
Use every 2 years and every 2,000 hours as the service guide. Coolant can look okay but still lose corrosion protection over time.
What engine specs affect Kubota KL550 coolant capacity?
The captured engine context is horsepower 55 hp (41 kW) and displacement 2.4 L (146.5 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.
