Engine Company 51 is the primary firefighting apparatus assigned Firehouse 51. It is a pumper and carries water and a compliment of hoses and other equipment used in fire suppression.


Engine 51 is a 1995 Spartan Metro Star / Luverne pumper with a 1500 US gpm pump and a 500 US gallon water tank. It bears the traditional black-over-red color scheme of the Chicago Fire Department.

Members & Former Members

All current members are uncredited.

Former Members:

  • Lt. Eric Whaley - Relief Lieutenant for Severide during his medical furlow, Season 1
  • Lt. Spellman - Transferred because he was feeding information about 51 to Gail McLeod.