Case 87578455 Turn Signal Hazard Flasher Relay

The 87578455 flasher unit relay controls turn signal and hazard light circuits in 12V electrical systems. Designed for heavy-duty operation in construction and agricultural environments. Features standard 7-blade terminal configuration for direct plug-in installation. Compatible with Case skid steer loaders, backhoe loaders, tractors, and combine harvesters. Also fits Case IH and New Holland equivalent models sharing the CNH Industrial electrical architecture. Replaces OEM part numbers across the CNH product line including 309001A1, D147166, and 92389C1.