For the John Deere 5103S, coolant capacity is 2.5 gal (9.5 L). Coolant choice is listed as John Deere Cool-Gard II, with For the John Deere 5103S 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 5103S tractor, the recommended coolant is John Deere COOL-GARD IIFreeze/boil protection
John Deere 5103S Coolant Capacity Specs
Coolant capacity
2.5 gal (9.5 L)
Coolant type
John Deere Cool-Gard II
Antifreeze mix
For the John Deere 5103S tractor, the recommended coolant is John Deere COOL-GARD II
Engine horsepower
42 hp
Engine displacement
179 cu in (2.93 L)
John Deere 5103S 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 5103S Coolant Service Notes
Coolant capacity note
The main coolant number for the John Deere 5103S is 2.5 gal (9.5 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
For a full coolant service on the John Deere 5103S, plan around 2.5 gal (9.5 L) and match the listed coolant guidance: John Deere Cool-Gard II and For the John Deere 5103S tractor, the recommended coolant is John Deere COOL-GARD II
Coolant type note
The John Deere 5103S coolant type is John Deere Cool-Gard II. Wrong coolant chemistry can reduce corrosion, freeze and boil protection
Antifreeze mix note
The listed mix for the John Deere 5103S is For the John Deere 5103S tractor, the recommended coolant is John Deere COOL-GARD II. Keep the coolant strength in range after a drain, flush or top-up
Refill check
After a drain and refill on the John Deere 5103S, the cooling system can burp air. Recheck the level after the first warm-up and cool-down cycle
Engine context
The engine context for the John Deere 5103S is engine horsepower 42 hp and engine displacement 179 cu in (2.93 L). Use this for comparison only; the refill amount is the coolant capacity above
John Deere 5103S Coolant Capacity FAQ
What is the full coolant refill capacity for the John Deere 5103S?
Plan around 2.5 gal (9.5 L) when servicing coolant on the John Deere 5103S. Recheck the system when cool because air pockets can lower the level
What coolant should I put in the John Deere 5103S?
Coolant type for the John Deere 5103S is listed as John Deere Cool-Gard II. If the system has been filled with something else before, confirm compatibility before mixing
What coolant mix is listed for the John Deere 5103S?
The listed antifreeze mix for the John Deere 5103S is For the John Deere 5103S tractor, the recommended coolant is John Deere COOL-GARD II. Use the correct mix for freeze, boil and corrosion protection
Should the John Deere 5103S coolant be checked hot or cold?
Yes. Use the 2.5 gal (9.5 L) figure as the refill guide, but always recheck level after warm-up and cool-down because trapped air can move through the system
What signs mean the John Deere 5103S coolant should be flushed?
If the John Deere 5103S coolant is only slightly low and otherwise clean, topping up with compatible coolant can be enough. If condition is poor, drain and refill instead
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.
