The Kubota M4950 coolant capacity is listed as 12.71 gal (48.1 L). It also lists coolant type ethylene glycol-based coolant, Kubota Genuine Coolant, and ASTM D3306 compatible.
ethylene glycol-based coolant, Kubota Genuine Coolant, and ASTM D3306 compatible
Coolant change interval
every 2,000 hours
Engine horsepower
51 hp (38 kW)
Engine displacement
2.8 L (170.9 cu in)
Coolant Capacity Comparison Chart
Coolant capacity comparison
This model
12.71 gal
Average
16 gal
Low
8 gal
High
30 gal
Engine horsepower comparison
This model
51 hp
Average
75 hp
Low
40 hp
High
125 hp
Engine displacement comparison
This model
2.8 L
Average
3.5 L
Low
1.8 L
High
6 L
Kubota M4950 Coolant and Engine Notes
Coolant capacity note
For service planning, the Kubota M4950 should be treated as 12.71 gal (48.1 L) coolant capacity. That is a heavy-duty cooling system where refill planning matters before service
Coolant type note
Coolant type for the Kubota M4950 is listed as ethylene glycol-based coolant, Kubota Genuine Coolant, and ASTM D3306 compatible. The safest move is to use coolant that matches the manual’s spec rather than mixing random formulas
Coolant change interval note
Coolant service for the Kubota M4950 is listed as 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 M4950: engine horsepower 51 hp (38 kW) and displacement 2.8 L (170.9 cu in). Engine size helps explain why coolant capacity changes between models
Refill note
When refilling the Kubota M4950, use 12.71 gal (48.1 L) as the planning number and the manual’s coolant mix as the mixture guide. Recheck the level after the thermostat opens
Kubota M4950 Coolant Capacity FAQ
How much coolant does the Kubota M4950 take?
The main coolant amount captured for the Kubota M4950 is 12.71 gal (48.1 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 M4950?
Yes. Capacity tells you how much to buy; coolant type tells you what to buy. For the Kubota M4950, the captured coolant type is ethylene glycol-based coolant, Kubota Genuine Coolant, and ASTM D3306 compatible.
What antifreeze mix does the Kubota M4950 use?
The captured antifreeze mix for the Kubota M4950 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 M4950 coolant be replaced?
Use every 2,000 hours as the service guide. Coolant can look okay but still lose corrosion protection over time.
Why does the Kubota M4950 coolant amount differ from other models?
Coolant capacity changes with engine and radiator setup. For the Kubota M4950, the supporting engine data is horsepower 51 hp (38 kW) and displacement 2.8 L (170.9 cu in).
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 kubotausa.com website for official information before draining or refilling the cooling system.
