Coolant capacity for the John Deere LA125 is 1.59 gal (6 L). This is the main refill figure for a drain, flush or coolant change.
John Deere LA125 Coolant Capacity Specs
| Coolant capacity | 1.59 gal (6 L) |
|---|---|
| Engine horsepower | 23 hp |
| Engine displacement | 33 cu in (0.54 L) |
John Deere LA125 Coolant Capacity Guide
Coolant capacity guide
Compared with a broad ztrak / mower guide, not the full tractor dataset.
John Deere LA125 Coolant Service Notes
| Coolant capacity note | The John Deere LA125 coolant capacity is 1.59 gal (6 L). Treat it as a cooling-system amount, not a radiator-only top-up amount |
|---|---|
| Coolant service note | For a full coolant service on the John Deere LA125, plan around 1.59 gal (6 L), refill slowly, run the engine, let it cool and recheck the level |
| Refill check | When refilling the John Deere LA125, do not pour in 1.59 gal (6 L) and walk away. Fill slowly, run the engine, let it cool and recheck the level |
| Engine context | The engine context for the John Deere LA125 is engine horsepower 23 hp and engine displacement 33 cu in (0.54 L). Use this for comparison only; the refill amount is the coolant capacity above |
John Deere LA125 Coolant Capacity FAQ
What coolant amount is listed for the John Deere LA125?
The John Deere LA125 coolant capacity is 1.59 gal (6 L). Use this as the cooling-system refill amount and recheck the level after warm-up and cool-down
What is the final check after a John Deere LA125 coolant change?
The John Deere LA125 may need a small top-up after the first heat cycle. Fill slowly, watch for leaks and recheck the level when cool
Should I drain and refill the John Deere LA125 coolant system?
Use a full coolant service on the John Deere LA125 when the system needs fresh coolant, not just more coolant. Plan the refill around the 1.59 gal (6 L) capacity
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.







