DescriptionsProductsCaterpillar Excavator 336D Big Arm Light Wiring Harness Part Numbers238-1585 2381585Applicable ModelExcavator325D 330D 330D FM 330D L 330D LN 336D 336D L 336D LN 336D2 336D2 GC 336D2 L 336D2 L XE 336D2 LXE 336D2 XE 340D L 340D2 L..