HEAVY DUTY FLASHER 180/550 – 12 VOLT – USE 14 AMP FUSE IN INPUT LEAD

$29.99

type: Unknown Type

Description:

Key Specs

  • Brand: Signal‑Stat (Truck‑Lite division)

  • Model: 180/550

  • Voltage: 12V

  • Fuse Requirement: 14‑amp inline fuse

  • Terminals: 3‑prong (X = power, L = load, P = pilot)

  • Type: Heavy‑Duty thermal flasher

  • Load Capacity: Multi‑lamp circuits (truck & trailer grade)

  • Era: 1960s–1990s commercial aftermarket

Signal‑Stat was one of the most trusted brands in the trucking industry — their flashers were known for durability and consistent blink rate under heavy electrical load.


🚚 Correct Applications

The 180/550 fits any 12‑volt, 3‑terminal flasher socket, including:

Commercial & Fleet Vehicles

  • Medium‑duty trucks

  • Delivery vans

  • Tow trucks

  • Municipal vehicles

  • Utility fleet trucks

Consumer Trucks & SUVs

  • GM C/K series, Suburban, Blazer

  • Ford F‑Series, Bronco

  • Dodge D‑Series, Ramcharger

Specialty & Equipment

  • Farm tractors

  • Construction equipment

  • Trailers (LTL, commercial, RV)

  • Aftermarket wiring harnesses

This model is especially common in towing setups and multi‑lamp hazard circuits.