Power Trim Relay | Sierra 18-5700 Sierra Power Trim Relay | 18-5700 Aftermarket power trim relay for various Volvo Penta outdrives. 20/40 amp single pole double throw relay with resistor (SPDT) Used on Volvo Penta 3.0GLP-D, 4.3GL-E, 4.3GLEF, 4.3GXI-F, 4.3GXI-FF, 4.3OSI-F, 4.3OSI-FF, 5.0GL-F, 5.0GL-FF, 5.0GXI-F/FF, 5.7GXI-G, 8.1GXI-F/FF, 5.7GXI-F/FF, 8.1GXiL-F, and 8.1GIL-G engine models Used on Volvo Penta SX-M TSKs stern drive models from 1995 to1998 Used on Volvo Penta DP-SM and XDP-B stern drive models from 1995 to1998 Replaces Volvo Penta 3858809