The John Deere 6M 150 coolant capacity is 9.51 gal (36 L). The listed coolant is John Deere Cool-Gard II, with The recommended coolant for the John Deere 6M 150 tractor is John Deere COOL-GARD II guidance.
Coolant capacity9.51 gal (36 L)Cooling system refill amount
Antifreeze mixThe recommended coolant for the John Deere 6M 150 tractor is John Deere COOL-GARD IIFreeze/boil protection
John Deere 6M 150 Coolant Capacity Specs
Coolant capacity
9.51 gal (36 L)
Coolant type
John Deere Cool-Gard II
Antifreeze mix
The recommended coolant for the John Deere 6M 150 tractor is John Deere COOL-GARD II
Engine horsepower
162.3 hp
Engine displacement
274.6 cu in (4.5 L)
John Deere 6M 150 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 6M 150 Coolant Service Notes
Coolant capacity note
The John Deere 6M 150 coolant capacity is 9.51 gal (36 L). Treat it as a cooling-system amount, not a radiator-only top-up amount
Coolant service note
Use 9.51 gal (36 L) as the refill amount for the John Deere 6M 150, but do not mix coolant types blindly. The listed coolant detail is John Deere Cool-Gard II and The recommended coolant for the John Deere 6M 150 tractor is John Deere COOL-GARD II
Coolant type note
The listed coolant type for the John Deere 6M 150 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 6M 150 is The recommended coolant for the John Deere 6M 150 tractor is John Deere COOL-GARD II. Mix ratio affects freeze protection, boil protection and corrosion control
Refill check
When refilling the John Deere 6M 150, do not pour in 9.51 gal (36 L) and walk away. Fill slowly, run the engine, let it cool and recheck the level
Engine context
The John Deere 6M 150 engine specs listed with this page are engine horsepower 162.3 hp and engine displacement 274.6 cu in (4.5 L). They help identify the machine, but they are not a substitute for the coolant capacity
John Deere 6M 150 Coolant Capacity FAQ
What coolant amount is listed for the John Deere 6M 150?
A full coolant refill on the John Deere 6M 150 is listed at 9.51 gal (36 L). Fill slowly and allow for a small top-up after the first heat cycle
What coolant type does the John Deere 6M 150 use?
The John Deere 6M 150 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 6M 150?
For the John Deere 6M 150, the coolant mix is listed as The recommended coolant for the John Deere 6M 150 tractor is John Deere COOL-GARD II. Do not dilute the system with too much plain water
What is the final check after a John Deere 6M 150 coolant change?
Check the John Deere 6M 150 coolant level cold after service. Hot coolant is pressurized and dangerous, so let the system cool before opening the cap
Should I drain and refill the John Deere 6M 150 coolant 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 6M 150
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.
