Compatibility tool

Part serial number fitment checker

Check a part number against a machine model and, when Deere publishes a structured serial range, test the serial number against that range.

Verified model fitment found

Verified model fitment found with 1 documented serial-range rule. Enter the serial number to test all applicable ranges.

PartTA21586 · Pilot Valve / SCV Filter - Current Serial

MachineJohn Deere 9RX 640

Serial from825001

ConfigurationCurrent US 9RX 490/540/590/640 JD14 13.6 L service reference from Deere RX564272; confirm tractor serial/options before ordering.

Fitment notePilot-valve / SCV filter for serial 825001 and later.

SourceJohn Deere RX564272 9RX 490/540/590/640 FT4 Replacement Parts Guide

This tool only confirms rules already stored from cited sources. A missing fitment or missing serial rule is not proof that a part is incompatible. Always verify the complete machine PIN and configuration before ordering.