4.5L Engine Overhaul Kit Fits JD | Aftermarket RE509540.

Description:
Aftermarket engine overhaul kit designed to replace OEM RE509540 for JD 4.5L PowerTech engines. Built to restore compression, efficiency and durability in high-hour engines used across tractors, sprayers and industrial machines.

Type: Engine overhaul kit – 4.5L PowerTech
Replaces OEM: RE509540
Function: Supplies the core internal engine components required to rebuild a JD 4.5L engine. Restores proper sealing, combustion and lubrication performance, preventing blow-by, oil consumption, hard starting and loss of power caused by worn internal parts.
SKU: DCP-RE509540
Dimensions: Includes piston and liner set — full component specifications must be confirmed per engine serial prefix
Weight: Approx. 35–50 kg depending on kit configuration
Value: Factory to Farmer pricing — tough build, honest price
Fits Models: JD equipment using the 4.5L PowerTech engine — confirm serial-specific fitment.