The John Deere 5039C coolant capacity is 1.59 gal (6 L). Use this as the cooling-system refill amount and recheck the level after the engine cools.
Coolant capacity1.59 gal (6 L)Cooling system refill amount
John Deere 5039C Coolant Capacity Specs
Coolant capacity
1.59 gal (6 L)
Engine horsepower
39 hp
John Deere 5039C Coolant Capacity Guide
Coolant capacity guide
This model
1.59 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 5039C Coolant Service Notes
Coolant capacity note
The John Deere 5039C cooling system is listed at 1.59 gal (6 L). Final level can settle after the first heat cycle, so recheck the level after service
Coolant service note
The John Deere 5039C should be filled by capacity first, then verified by the actual level marks after the engine cools
Refill check
After a drain and refill on the John Deere 5039C, the cooling system can burp air. Recheck the level after the first warm-up and cool-down cycle
Engine context
For comparison, the John Deere 5039C engine details listed here are engine horsepower 39 hp. The coolant capacity remains the service number to use for refilling
John Deere 5039C Coolant Capacity FAQ
How much coolant does the John Deere 5039C take?
Plan around 1.59 gal (6 L) when servicing coolant on the John Deere 5039C. Recheck the system when cool because air pockets can lower the level
Do I need to recheck coolant level after servicing the John Deere 5039C?
Yes. Use the 1.59 gal (6 L) figure as the refill guide, but always recheck level after warm-up and cool-down because trapped air can move through the system
When should contaminated coolant be replaced in the John Deere 5039C?
If the John Deere 5039C 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.
