Fuel tank capacity for the John Deere 9420R is 310 gal (1,173.5 L). That equals 155 gal (586.7 L) at half tank, with diesel listed as the fuel type.
Fuel tank capacity310 gal (1,173.5 L)Empty-to-full tank amount
Half tank155 gal (586.7 L)Planning guide
5-gal cansabout 63 x 5-gal cans to have enough fuel from emptyPortable fuel estimate
Fuel typedieselUse correct fuel
John Deere 9420R fuel tank capacity specs
Fuel tank capacity
310 gal (1,173.5 L)
Fuel capacity in litres
1,173.5 L
Half tank amount
155 gal (586.7 L)
5-gallon fuel cans
about 63 x 5-gal cans to have enough fuel from empty
10-litre fuel jugs
118 x 10-L jugs
Fuel type
diesel
Estimated full tank fuel weight
2,201 lb (998 kg) of diesel
Fuel capacity is a tank-size figure. Actual top-up amount and runtime depend on remaining fuel, workload, throttle use, terrain and machine condition.
John Deere 9420R fuel planning notes
Fuel capacity note
The main fuel number for the John Deere 9420R is 310 gal (1,173.5 L). Use it as the empty-to-full tank amount, not as a guaranteed runtime figure.
Refill planning
For an empty-to-full refill on the John Deere 9420R, plan for about 63 x 5-gal cans or 118 x 10-L jugs. Real fill amount can be slightly lower if fuel remains in the tank.
Fuel type note
The listed fuel type for the John Deere 9420R is diesel. Match the fuel type before filling; do not assume every John Deere machine uses diesel.
Full tank weight
For transport and storage planning, the John Deere 9420R full tank fuel load is roughly 2,201 lb (998 kg) of diesel. Actual weight varies slightly by fuel blend and temperature.
Fuel tank capacity guide
This model
310 gal
Guide low
150 gal
Guide typical
280 gal
Guide high
420 gal
Compared with a broad 9 Series guide, not the full tractor dataset.
John Deere 9420R fuel capacity FAQ
How many litres of fuel does the John Deere 9420R hold?
The John Deere 9420R fuel tank capacity is 310 gal (1,173.5 L). Use this as the empty-to-full refueling amount.
What is the litre conversion for the John Deere 9420R fuel tank?
The John Deere 9420R fuel tank is 310 gal (1,173.5 L), which converts to about 1,173.5 litres.
What should the John Deere 9420R hold at half fuel?
For the John Deere 9420R, half of the listed fuel capacity is 155 gal (586.7 L). The actual gauge reading may not be perfectly linear.
How much portable fuel should I bring for the John Deere 9420R?
For an empty-to-full refill on the John Deere 9420R, plan for about 63 x 5-gal cans or 118 x 10-L jugs. Stop at the correct fill level rather than forcing extra fuel in.
What fuel should I put in the John Deere 9420R?
The listed fuel type for the John Deere 9420R is diesel. Match the correct fuel before filling the tank.
How long will the John Deere 9420R run on a full tank?
Runtime depends on tillage load, PTO load, hydraulic demand, pulling load, transport speed, throttle and field conditions. The 310 gal (1,173.5 L) tank gives the storage amount, not a fixed hour rating.
What does the John Deere 9420R tank size mean for refueling?
With a listed capacity of 310 gal (1,173.5 L), the John Deere 9420R is best planned as a large tractor tank for fuel handling.
Official information note
Mistakes do happen. Check the operator manual, service manual and official deere.com website for official fuel capacity specifications.
