Coolant capacity for the John Deere S80 is 9.51 gal (36 L). The coolant type is listed as John Deere Cool-Gard II, and the antifreeze mix is 50/50 coolant and water mix.
Coolant capacity9.51 gal (36 L)Cooling system refill amount
Antifreeze mix50/50 coolant and water mixFreeze/boil protection
John Deere S80 Coolant Capacity Specs
Coolant capacity
9.51 gal (36 L)
Coolant type
John Deere Cool-Gard II
Antifreeze mix
50/50 coolant and water mix
Engine horsepower
8 hp
Engine displacement
0.2 L (12.2 cu in)
John Deere S80 Coolant Capacity Guide
Coolant capacity guide
This model
9.51 gal
Class low
0.8 gal
Class typical
2.5 gal
Class high
5 gal
Compared with a broad older small tractor guide, not the full tractor dataset.
John Deere S80 Coolant Service Notes
Coolant capacity note
The useful service number here is 9.51 gal (36 L). Keep some extra coolant available because trapped air can lower the level after the first warm-up
Coolant service note
A proper coolant change on the John Deere S80 means using the 9.51 gal (36 L) capacity and keeping the coolant chemistry consistent with John Deere Cool-Gard II and 50/50 coolant and water mix
Coolant type note
For the John Deere S80, coolant choice is listed as John Deere Cool-Gard II. Capacity tells you how much; coolant type tells you what to use
Antifreeze mix note
The John Deere S80 coolant mix guidance is 50/50 coolant and water mix. This matters most in freezing weather, hot work and long service intervals
Refill check
For the John Deere S80, 9.51 gal (36 L) is the planned refill amount. The final level may need a small top-up after trapped air leaves the system
Engine context
The John Deere S80 engine specs listed with this page are engine horsepower 8 hp and engine displacement 0.2 L (12.2 cu in). They help identify the machine, but they are not a substitute for the coolant capacity
John Deere S80 Coolant Capacity FAQ
What is the John Deere S80 cooling system capacity?
The listed coolant amount for the John Deere S80 is 9.51 gal (36 L). It is a refill guide, not a reason to ignore the actual level marks
What coolant is recommended for the John Deere S80?
The John Deere S80 is listed with John Deere Cool-Gard II coolant guidance. If topping up, match the existing coolant type instead of mixing random antifreeze
What antifreeze mix should the John Deere S80 use?
For the John Deere S80, the coolant mix is listed as 50/50 coolant and water mix. Do not dilute the system with too much plain water
Can the John Deere S80 coolant level drop after refilling?
After refilling the John Deere S80, run the engine to operating temperature, let it cool and recheck the radiator or overflow level. Air pockets can make the level drop
Should I flush the John Deere S80 cooling system or just top it up?
A top-up is only a level correction. A flush is the better choice if the John Deere S80 has rusty coolant, oil contamination, mixed coolant types or repeated overheating
Official information note
Mistakes do happen. Tractor coolant capacity and coolant type can change by year, market, engine, radiator setup and service procedure. Check the operator manual, service manual and official deere.com website before draining, flushing or refilling the cooling system.
