Sierra 18-5836 Marine Starter Solenoid for Mercury MerCruiser Outboard

The Sierra 18-5836 is a high-quality marine starter solenoid designed as a direct replacement for Mercury, Mariner, and MerCruiser engine applications. This essential electrical component acts as a heavy-duty switch that connects battery power to the starter motor when the ignition key is turned to the start position.

Key Features:

• Engineered to meet or exceed OEM specifications for reliable marine performance
• Rugged construction designed for harsh marine environments
• Direct replacement for Mercury/Mariner outboard and MerCruiser inboard/outboard engines
• Compatible with various marine electrical systems including OMC and Evinrude applications
• Backed by Sierra's limited lifetime warranty

Replaces OEM Part Numbers: Mercury 25661, 256611, 25661T1, MerCruiser 25661, 256611, 25661T1, Mallory 9-15103, GLM 72480, Arco SW661

This solenoid switch is a critical component in your marine starting system, converting low-current ignition signals into high-current power delivery to crank your engine. Sierra's reputation for quality marine replacement parts makes this an excellent choice for boat owners and marine technicians.