The John Deere 5103E takes 2.5 gal (9.5 L) of coolant. Use coolant compatible with John Deere Cool-Gard II and follow the listed 60/40 coolant and water mix guidance.
John Deere 5103E Coolant Capacity Specs
| Coolant capacity | 2.5 gal (9.5 L) |
|---|---|
| Coolant type | John Deere Cool-Gard II |
| Antifreeze mix | 60/40 coolant and water mix |
| Engine horsepower | 50 hp |
| Engine displacement | 2.9 L (177 cu in) |
John Deere 5103E Coolant Capacity Guide
Coolant capacity guide
Compared with a broad utility tractor guide, not the full tractor dataset.
John Deere 5103E Coolant Service Notes
| Coolant capacity note | For the John Deere 5103E, the coolant capacity is 2.5 gal (9.5 L). That is the buying and refill guide for a full cooling-system service |
|---|---|
| Coolant service note | The John Deere 5103E cooling system should be refilled close to 2.5 gal (9.5 L), with coolant choice guided by John Deere Cool-Gard II and 60/40 coolant and water mix |
| Coolant type note | Coolant type matters on the John Deere 5103E. The listed type is John Deere Cool-Gard II, so avoid mixing random antifreeze unless compatibility is clear |
| Antifreeze mix note | For the John Deere 5103E, the antifreeze mix is listed as 60/40 coolant and water mix. Use the correct mix rather than topping up repeatedly with plain water |
| Refill check | Use the 2.5 gal (9.5 L) capacity to buy enough coolant for the John Deere 5103E, but finish the job by checking the actual level marks |
| Engine context | For comparison, the John Deere 5103E engine details listed here are engine horsepower 50 hp and engine displacement 2.9 L (177 cu in). The coolant capacity remains the service number to use for refilling |
John Deere 5103E Coolant Capacity FAQ
How many litres of coolant does the John Deere 5103E take?
The John Deere 5103E takes 2.5 gal (9.5 L) of coolant. Final level can settle after trapped air leaves the cooling system
What coolant chemistry should the John Deere 5103E use?
The John Deere 5103E coolant spec points to John Deere Cool-Gard II. That matters because the wrong coolant can reduce corrosion and cavitation protection
What coolant and water mix is used in the John Deere 5103E?
The listed antifreeze mix for the John Deere 5103E is 60/40 coolant and water mix. Use the correct mix for freeze, boil and corrosion protection
How do I avoid air pockets when refilling the John Deere 5103E coolant?
After a coolant change on the John Deere 5103E, check for leaks, watch temperature and recheck the level once the engine cools down
Should old coolant be drained from the John Deere 5103E?
Low level, bad smell, rust, sludge, oil film or overheating are signs to inspect the John Deere 5103E cooling system rather than only topping it up
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.

