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John Deere 300D

Series: John Deere Loader Backhoe

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The John Deere 300D belongs to the John Deere Loader Backhoe series. The engine delivers 63.9 hp (44.7 kW), has 4 cylinders, with a displacement of 3,916.5 cm³. Rated speed is 2,200 rpm. The wheelbase measures 2,100.1 mm. Ground clearance is 332.2 mm. The tank holds 106 litres. The gearbox has 4 forward gears. There are also 4 reverse gears. The pump delivers 90.8 l/min. The hydraulic tank holds 60.6 litres. Working pressure is 186.2 bar. The cooling system holds 16.3 litres. The electrical system runs on 12 V. The engine fitted is the 4039D. The John Deere Loader Backhoe series covers 57 models. Rated output within it ranges from 43.6 to 121.7 hp; the 300D sits in the lower part of that range with 63.9 hp. Its immediate neighbours are the 310A below it with 62.9 hp and the 310B above it with 65.9 hp. 2153 John Deere models across 96 series are on record. The model is listed under Wheel loaders. 17 verified figures from 1 source are on file.

Technical data

Engine

Engine model4039Dcorrect
Power63.9 hp (44.7 kW)correct
Rated speed2,200 rpmcorrect
Cylinders4correct
Displacement3,916.5 cm³correct
Coolant capacity16.3 lcorrect

Dimensions and weights

Wheelbase2,100.1correct
Ground clearance332.2correct

Drivetrain and chassis

Gearbox type4-speed helical gear, synchromesh gearbox collar shift with hydraulic reversercorrect
Forward gears4correct
Reverse gears4correct
System voltage12 Vcorrect

Working data

Pump flow90.8 l/mincorrect
Hydraulic oil capacity60.6 lcorrect
Hydraulic pressure186.2correct
Fuel tank capacity106 lcorrect

Frequently asked questions

How much power does the John Deere 300D have?

The John Deere 300D delivers 63.9 hp.

What engine does the John Deere 300D have?

4 cylinders, 3,916 cm³ displacement.

What to check before buying

  • Check the hour meter against the service records — a replaced instrument is the most common gap.
  • Compare the data plate and chassis number with the papers.
  • Ask about parts availability for this build year — the running costs hang on it.

A general list for this type of machine — no substitute for an inspection or an appraiser.

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This page carries 17 individual figures for this model. They come from 1 recorded source; every figure can be traced there. What we cannot document is not here — we leave gaps open rather than estimate them.

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Other models in this series

Sources: [1]

Wheeled excavator in 3D section

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