Antifreeze mix40/60 coolant and water mixFreeze/boil protection
John Deere 6135R Coolant Capacity Specs
Coolant capacity
9.5 gal (36 L)
Coolant type
John Deere Cool-Gard II
Antifreeze mix
40/60 coolant and water mix
Engine horsepower
135.4 hp
Engine displacement
4.5 L (274.6 cu in)
John Deere 6135R Coolant Capacity Guide
Coolant capacity guide
This model
9.51 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 6135R Coolant Service Notes
Coolant capacity note
The main coolant number for the John Deere 6135R is 9.5 gal (36 L). Use it as the cooling-system refill amount, then check the radiator or overflow level after the engine has warmed up and cooled down
Coolant service note
Use 9.5 gal (36 L) as the refill amount for the John Deere 6135R, but do not mix coolant types blindly. The listed coolant detail is John Deere Cool-Gard II and 40/60 coolant and water mix
Coolant type note
The listed coolant type for the John Deere 6135R 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 6135R is 40/60 coolant and water mix. Mix ratio affects freeze protection, boil protection and corrosion control
Refill check
When refilling the John Deere 6135R, do not pour in 9.5 gal (36 L) and walk away. Fill slowly, run the engine, let it cool and recheck the level
Engine context
The John Deere 6135R engine specs listed with this page are engine horsepower 135.4 hp and engine displacement 4.5 L (274.6 cu in). They help identify the machine, but they are not a substitute for the coolant capacity
John Deere 6135R Coolant Capacity FAQ
How many gallons of coolant does the John Deere 6135R hold?
A full coolant refill on the John Deere 6135R is listed at 9.5 gal (36 L). Fill slowly and allow for a small top-up after the first heat cycle
What antifreeze coolant type is listed for the John Deere 6135R?
The John Deere 6135R 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 6135R?
If using concentrate for the John Deere 6135R, mix it to 40/60 coolant and water mix before filling unless the product label says it is already premixed
Why does coolant level drop after changing coolant in the John Deere 6135R?
Check the John Deere 6135R coolant level cold after service. Hot coolant is pressurized and dangerous, so let the system cool before opening the cap
Is topping up enough for the John Deere 6135R cooling system?
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 6135R
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.
