Circuit Breaker 50A for MerCruiser Quicksilver Volvo Sierra 88-11178A01 3854164

Circuit Breaker 50A for MerCruiser Quicksilver Volvo Sierra

This 50-amp circuit breaker replaces OEM part numbers 88-11178A01 and 3854164 for MerCruiser, Quicksilver, Volvo, and Sierra marine applications.

Overview

This 50-amp circuit breaker is a direct replacement for MerCruiser, Quicksilver, Volvo, and Sierra marine electrical systems. It provides reliable overcurrent protection for engine and accessory circuits, ensuring safe operation on the water.

Built For Performance

• Rated for 50 amps continuous at 12V or 24V DC
• Manual reset with push-button design for easy resetting
• Sealed housing resists moisture and vibration
• Meets marine-grade standards for ignition protection
• Includes mounting bracket and hex nut for secure installation

Fits These Machines

• for MerCruiser
• for Quicksilver
• for Volvo Penta
• for Sierra

On-The-Job Use

• Protects engine wiring harnesses in inboard and sterndrive boats
• Replaces blown or faulty breakers in dash panels and engine compartments
• Ideal for power trim, bilge pump, and accessory circuits

Specs At A Glance

Good To Know

Q: Is this breaker compatible with both MerCruiser and Volvo Penta systems? A: Yes, it directly replaces OEM part 88-11178A01 used across those brands and also fits Sierra applications.

Q: Does the breaker need a separate fuse panel? A: No, this is a stand-alone circuit breaker that mounts directly in line or on a panel.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.