Coolant capacity for the John Deere 5105 is 2.5 gal (9.5 L). This is the main refill figure for a drain, flush or coolant change.
Coolant capacity2.5 gal (9.5 L)Cooling system refill amount
John Deere 5105 Coolant Capacity Specs
Coolant capacity
2.5 gal (9.5 L)
Engine horsepower
45.6 hp
Engine displacement
179 cu in (2.93 L)
John Deere 5105 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 5105 Coolant Service Notes
Coolant capacity note
The John Deere 5105 coolant capacity is 2.5 gal (9.5 L). Treat it as a cooling-system amount, not a radiator-only top-up amount
Coolant service note
After refilling the John Deere 5105, run it to operating temperature and recheck after cool-down. Air pockets can make the level drop
Refill check
For the John Deere 5105, 2.5 gal (9.5 L) is the planned refill amount. The final level may need a small top-up after trapped air leaves the system
Engine context
The engine context for the John Deere 5105 is engine horsepower 45.6 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 5105 Coolant Capacity FAQ
What coolant amount is listed for the John Deere 5105?
The listed coolant amount for the John Deere 5105 is 2.5 gal (9.5 L). It is a refill guide, not a reason to ignore the actual level marks
What is the final check after a John Deere 5105 coolant change?
After refilling the John Deere 5105, run the engine to operating temperature, let it cool and recheck the radiator or overflow level. Air pockets can make the level drop
Should I drain and refill the John Deere 5105 coolant system?
A top-up is only a level correction. A flush is the better choice if the John Deere 5105 has rusty coolant, oil contamination, mixed coolant types or repeated overheating
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.
