Marine Engine Warning Kit Part Number M40177BP

For inboard and outboard engines with 12V electrical system. Kit Includes warning buzzer, oil pressure switch and temperature switch. Switches continually monitor engine oil pressure and engine coolant temperature. Buzzer sounds when overheating and/or oil loss conditions occur. Oil pressure switch operates at 3 to 7 psi. Temperature switch operates at 200° F (±10° F). Installation instructions included.