Coolant capacity for the John Deere D is 14 gal (53 L). This is the main refill figure for a drain, flush or coolant change.
Coolant capacity14 gal (53 L)Cooling system refill amount
John Deere D Coolant Capacity Specs
Coolant capacity
14 gal (53 L)
Engine horsepower
34 hp
Engine displacement
465 cu in (7.62 L)
John Deere D Coolant Capacity Guide
Coolant capacity guide
This model
14 gal
Class low
1 gal
Class typical
6 gal
Class high
18 gal
Compared with a broad tractor guide, not the full tractor dataset.
John Deere D Coolant Service Notes
Coolant capacity note
The John Deere D coolant capacity is 14 gal (53 L). Treat it as a cooling-system amount, not a radiator-only top-up amount
Coolant service note
The John Deere D 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 D, the cooling system can burp air. Recheck the level after the first warm-up and cool-down cycle
Engine context
The engine context for the John Deere D is engine horsepower 34 hp and engine displacement 465 cu in (7.62 L). Use this for comparison only; the refill amount is the coolant capacity above
John Deere D Coolant Capacity FAQ
How much coolant is needed for a John Deere D coolant change?
Plan around 14 gal (53 L) when servicing coolant on the John Deere D. Recheck the system when cool because air pockets can lower the level
Should I bleed air after changing coolant in the John Deere D?
Yes. Use the 14 gal (53 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 I flush the John Deere D cooling system?
If the John Deere D 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.
