Features: - 20 super bright dual mode red/yellow SMD LEDs New Programmable Features: -ON/OFF Stop Alert -ON/OFF Sequential Signals -Direct plug and play with included sub-harness (OEM connectors for 100% bolt-on with zero modifications) -Chrome inner reflective housing -Resistors built into sub-ha...

The Sierra 18-3714 Brass Castle Washer is interchangeable with the following: GLM 21360, Mallory 9-73902, Mercruiser/Mercury 12-31311, 12-31211A2, 12-31211A3, 12-31211Q03. Each Sierra product meets or exceeds the original equipment part it replaces.

GLM 77114 Johnson/Evinrude Outboard 982240 Mallory 9-35419 Mercruiser Stern Drive 47585 71327 77594 86234 86234A05 86234A3 86234A4 OMC Stern Drive 509395 982240 985602 985603

The Sierra 18-2381 Upper Drive Unit Cap is interchangeable with the following: GLM 28400, Mallory 9-78121, Mercruiser 94998A2, 9-4998A4, 94998A1, 94998A3. Each Sierra product meets or exceeds the original equipment part it replaces.