---
title: "John Deere 4039D Diesel Power Unit"
url: "https://trustworthyequipment.com/equipment-listings/john-deere-4039d-power-unit/"
type: "equipment-listings"
published: "2026-11-10T21:26:45-05:00"
modified: "2026-11-10T21:26:48-05:00"
author: "Andrew Menard"
---