Sierra 18-5705 Power Trim Relay Sierra replacement power trim relay for use with JohnsonEvinrude Outboards, OMC Stern Drives, and Volvo Penta engines. Sierra replacement engine parts are manufactured to meet or exceed OEM requirements. 5 Terminal, 12 Volts Single Pull, Double Throw Specifications Closed Contact Resistive - 20 Amps Conductive - 15 Amps Open Contact Resistive - 40 Amps Conductive - 30 Amps Interchangeable with Arco R473 CDI 852-9809 GLM 73010 JohnsonEvinrude Outboard 0582472 05844