I. Core Specifications (OEM Specifications)

• Part Number: D147166 (also listed as 87578455)

• Brand: CASE IH (Construction Machinery)

• Voltage: 12VDC (Standard for Construction / Agricultural Machinery)

• Type: Electronic Flasher Relay + Multifunction Control Unit

• Functions: ◦ Turn Signal Flashing (approx. 60–120 flashes/minute) ◦ Hazard Warning Light Control ◦ (On select models) Also controls Pre-heating / Windshield Wipers / Auxiliary Power

• Terminals: 3-pin / 4-pin Waterproof Connector (Standard Automotive / Agricultural Interface)

• Protection Rating: IP54 (Dustproof & Water-resistant); suitable for high-vibration environments found on construction sites and in the field

• Material / Dimensions: Black plastic-encased housing; approx. 60 × 40 × 25 mm

• Operating Temperature: -30°C to +70°C

II. Compatible Models (Precise Fit) — CASE Skid Steer Loaders

• 85XT, 1845C, 1840, 75XT, 90XT, etc. — CASE Excavators / Construction Machinery

• CX55, CX75, CX130, CX210 Series — Other Compatible Models

• John Deere — Select older Agricultural / Construction Machinery models (utilizing universal 12V flasher logic)

• New Holland — Models built on the same platform