• WhichTractor size: Compact
  • No lab test on file
  • 2005–2008

It sits on the compact/utility boundary, so either size is a fair description. WhichTractor size, not the maker’s category

John Deere 5425 (A) Engine specs

13 engine values on record for the 5425 (A).

Engine power, claimed · gross or net not stated

79.9 hp

59.6 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “John Deere 5425”, claimed

This is the maker’s own figure, measured at the engine. Power at the PTO is lower — by how much, for this machine, nobody has measured.

What engine is in a 5425 (A)?

A 5425 (A) has a John Deere-PowerTech 4.045 T 40, a 4-cylinder 4.52 L diesel engine.

Engine — John Deere-PowerTech 4.045 T 40 specifications
Make & modelJohn Deere-PowerTech 4.045 T 40
FuelDiesel
Cylinders4
Displacement275.6 ci · 4.52 L
CoolingLiquid-cooled
Fuel injectionDirect injection
Maximum torque208 lb·ft · 282 N·m
Maximum torque speed1,497 rpm
Air cleanerDry air filter
Cylinders4
Displacement4.8 qt · 4.5 L
Bore4.2 in · 106.4 mm
Stroke5.0 in · 127 mm
Rated engine speed2,400 rpm
Torque rise43.4 %

Source · Traktorenlexikon, “John Deere 5425”

Sources and how this page was built

13 engine values from Traktorenlexikon, “John Deere 5425”.

Sources checked

14 SEP 2026

Spotted an error?

Sources

Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution

  1. Traktorenlexikon: John Deere 5425 — CC BY-SA 4.0, WIKIBOOKS-TL-106421 · revision 883598. Wikibooks contributors (Traktorenlexikon). Original document