Coolant capacity for the John Deere 1550 is 5.25 gal (19.9 L). This is the main refill figure for a drain, flush or coolant change.
John Deere 1550 Coolant Capacity Specs
| Coolant capacity | 5.25 gal (19.9 L) |
|---|---|
| Engine model | Yanmar 3TNV80F |
| Engine horsepower | 24.5 hp |
| Engine displacement | 77.2 cu in (1.27 L) |
John Deere 1550 Coolant Capacity Guide
Coolant capacity guide
Compared with a broad compact tractor guide, not the full tractor dataset.
John Deere 1550 Coolant Service Notes
| Coolant capacity note | The John Deere 1550 coolant capacity is 5.25 gal (19.9 L). Treat it as a cooling-system amount, not a radiator-only top-up amount |
|---|---|
| Coolant service note | After refilling the John Deere 1550, run it to operating temperature and recheck after cool-down. Air pockets can make the level drop |
| Refill check | For the John Deere 1550, 5.25 gal (19.9 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 1550 is engine model Yanmar 3TNV80F, engine horsepower 24.5 hp, and engine displacement 77.2 cu in (1.27 L). Use this for comparison only; the refill amount is the coolant capacity above |
John Deere 1550 Coolant Capacity FAQ
What coolant amount is listed for the John Deere 1550?
The listed coolant amount for the John Deere 1550 is 5.25 gal (19.9 L). It is a refill guide, not a reason to ignore the actual level marks
What is the final check after a John Deere 1550 coolant change?
After refilling the John Deere 1550, 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 1550 coolant system?
A top-up is only a level correction. A flush is the better choice if the John Deere 1550 has rusty coolant, oil contamination, mixed coolant types or repeated overheating
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.







