The Kubota GM82 coolant capacity is listed as 1.65 gal (6.2 L). It also lists coolant type ethylene glycol-based coolant and antifreeze mix 50/50 coolant and water mix.
Kubota GM82 Coolant Capacity
| Coolant capacity | 1.65 gal (6.2 L) |
|---|---|
| Cooling system capacity | 1.59 gal (6 L) |
| Radiator capacity | 1.59 gal (6 L) |
| Coolant type | ethylene glycol-based coolant |
| Antifreeze mix | 50/50 coolant and water mix |
| Coolant change interval | every 700 hours |
| Engine model | D782-E |
| Engine displacement | 3.3 L (201.4 cu in) |
Coolant Capacity Comparison Chart
Coolant capacity comparison
Engine displacement comparison
Kubota GM82 Coolant and Engine Notes
| Coolant capacity note | The Kubota GM82 coolant spec points to 1.65 gal (6.2 L). Do not rely on the radiator-only amount if the full cooling-system capacity is available |
|---|---|
| Radiator capacity note | For the Kubota GM82, the captured radiator capacity is 1.59 gal (6 L). If you are doing a full drain, check the full cooling-system capacity too |
| Coolant type note | Use the right coolant formula for the Kubota GM82: ethylene glycol-based coolant. Cheap wrong coolant is not a smart saving if it causes corrosion or deposits |
| Antifreeze mix note | For the Kubota GM82, 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 GM82 is listed as every 700 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 GM82: engine model D782-E and displacement 3.3 L (201.4 cu in). Engine size helps explain why coolant capacity changes between models |
| Refill note | Coolant changes are simple but easy to do sloppily. On the Kubota GM82, plan around 1.65 gal (6.2 L) and confirm the final level after air works out of the system |
Kubota GM82 Coolant Capacity FAQ
What is the cooling system capacity of the Kubota GM82?
The Kubota GM82 cooling system capacity is shown as 1.65 gal (6.2 L). That is the number to use before draining the system.
What coolant type should I use in the Kubota GM82?
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 Kubota GM82?
Not for normal long-term use. The Kubota GM82 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 GM82?
Yes. Old coolant can lose protection even if temperature looks normal. The listed service interval for the Kubota GM82 is every 700 hours.
Why does the Kubota GM82 coolant amount differ from other models?
Coolant capacity changes with engine and radiator setup. For the Kubota GM82, the supporting engine data is engine model D782-E and displacement 3.3 L (201.4 cu in).
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.
