Antifreeze mix50/50 coolant and water mixFreeze/boil protection
John Deere 6105M Coolant Capacity Specs
Coolant capacity
12.5 gal (47.3 L)
Coolant type
John Deere Cool-Gard II
Antifreeze mix
50/50 coolant and water mix
Engine horsepower
105 hp
Engine displacement
274.6 cu in (4.5 L)
John Deere 6105M Coolant Capacity Guide
Coolant capacity guide
This model
12.5 gal
Class low
6 gal
Class typical
9.5 gal
Class high
14 gal
Compared with a broad 6 series guide, not the full tractor dataset.
John Deere 6105M Coolant Service Notes
Coolant capacity note
The John Deere 6105M cooling system is listed at 12.5 gal (47.3 L). Final level can settle after the first heat cycle, so recheck the level after service
Coolant service note
Use 12.5 gal (47.3 L) as the refill amount for the John Deere 6105M, but do not mix coolant types blindly. The listed coolant detail is John Deere Cool-Gard II and 50/50 coolant and water mix
Coolant type note
The listed coolant type for the John Deere 6105M is John Deere Cool-Gard II. Match the coolant chemistry before topping up or flushing the system
Antifreeze mix note
The listed antifreeze mix for the John Deere 6105M is 50/50 coolant and water mix. Mix ratio affects freeze protection, boil protection and corrosion control
Refill check
When refilling the John Deere 6105M, do not pour in 12.5 gal (47.3 L) and walk away. Fill slowly, run the engine, let it cool and recheck the level
Engine context
The engine context for the John Deere 6105M is engine horsepower 105 hp and engine displacement 274.6 cu in (4.5 L). Use this for comparison only; the refill amount is the coolant capacity above
John Deere 6105M Coolant Capacity FAQ
What is the refill amount for the John Deere 6105M cooling system?
A full coolant refill on the John Deere 6105M is listed at 12.5 gal (47.3 L). Fill slowly and allow for a small top-up after the first heat cycle
What should I match when topping up coolant in the John Deere 6105M?
The John Deere 6105M coolant listing shows John Deere Cool-Gard II. Use the operator manual and coolant label to confirm compatibility
How should coolant concentrate be mixed for the John Deere 6105M?
Use the listed 50/50 coolant and water mix mix when refilling the John Deere 6105M. Too much water weakens protection; too much concentrate can also reduce cooling performance
Should I run the John Deere 6105M after adding coolant?
Check the John Deere 6105M coolant level cold after service. Hot coolant is pressurized and dangerous, so let the system cool before opening the cap
When is a full coolant flush better than a top-up on the John Deere 6105M?
If coolant condition is good, topping up may be enough. If it is old or contaminated, a full drain and refill is safer for the John Deere 6105M
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.
