The John Deere 5103 coolant capacity is 2.5 gal (9.5 L). The listed coolant is John Deere Cool-Gard II, with For the John Deere 5103 tractor, the recommended coolant is John Deere COOL-GARD II guidance.
Coolant capacity2.5 gal (9.5 L)Cooling system refill amount
Antifreeze mixFor the John Deere 5103 tractor, the recommended coolant is John Deere COOL-GARD IIFreeze/boil protection
John Deere 5103 Coolant Capacity Specs
Coolant capacity
2.5 gal (9.5 L)
Coolant type
John Deere Cool-Gard II
Antifreeze mix
For the John Deere 5103 tractor, the recommended coolant is John Deere COOL-GARD II
Engine horsepower
40 hp
Engine displacement
177 cu in (2.9 L)
John Deere 5103 Coolant Capacity Guide
Coolant capacity guide
This model
2.5 gal
Class low
4 gal
Class typical
6.5 gal
Class high
10 gal
Compared with a broad utility tractor guide, not the full tractor dataset.
John Deere 5103 Coolant Service Notes
Coolant capacity note
The John Deere 5103 cooling system is listed at 2.5 gal (9.5 L). Final level can settle after the first heat cycle, so recheck the level after service
Coolant service note
Use 2.5 gal (9.5 L) as the refill amount for the John Deere 5103, but do not mix coolant types blindly. The listed coolant detail is John Deere Cool-Gard II and For the John Deere 5103 tractor, the recommended coolant is John Deere COOL-GARD II
Coolant type note
The listed coolant type for the John Deere 5103 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 5103 is For the John Deere 5103 tractor, the recommended coolant is John Deere COOL-GARD II. Mix ratio affects freeze protection, boil protection and corrosion control
Refill check
When refilling the John Deere 5103, do not pour in 2.5 gal (9.5 L) and walk away. Fill slowly, run the engine, let it cool and recheck the level
Engine context
For comparison, the John Deere 5103 engine details listed here are engine horsepower 40 hp and engine displacement 177 cu in (2.9 L). The coolant capacity remains the service number to use for refilling
John Deere 5103 Coolant Capacity FAQ
What is the refill amount for the John Deere 5103 cooling system?
A full coolant refill on the John Deere 5103 is listed at 2.5 gal (9.5 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 5103?
The John Deere 5103 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 5103?
For the John Deere 5103, the coolant mix is listed as For the John Deere 5103 tractor, the recommended coolant is John Deere COOL-GARD II. Do not dilute the system with too much plain water
Should I run the John Deere 5103 after adding coolant?
Check the John Deere 5103 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 5103?
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 5103
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.
