Replacement On/Off Switch for 5.5hp Wacker WP1550 Vibratory Plate Compactor Restore reliable engine control with a directfit on/off switch designed for the Wacker WP1550 5.5hp vibratory plate compactor. When the original switch fails, this replacement lets you quickly regain safe, dependable starting and stopping without diverting the machine from the job. Key benefits Restores machine control: Replaces a faulty or worn switch so the compactor can be started and stopped safely and reliably. Minimizes downtime: Fast replacement gets your WP1550 back to work quickly, reducing delays on the jobsite or in a rental fleet. Modelspecific compatibility: Designed to work with the Wacker WP1550 5.5hp vibratory plate compactor to ensure a proper fit and reliable operation. What it does and why you need it Functionality: Provides the essential on/off control for the compactor's engine ignition circuit. A working switch is critical for operator safety and equipment reliability. Problem solver: Faulty switches cause intermittent starts, unexpected shutdowns, or a machine that won't power on. Replacing the switch solves those common faults without replacing larger components. Unique advantage: Specifically matched to the WP1550 5.5hp model so you get a targeted rather than a generic or illfitting part. Key attributes Compatibility: Intended for the Wacker WP1550 vibratory plate compactor with 5.5hp engine. Performance: Returns dependable on/off operation to the machine's ignition circuit to support safe starting and stopping. Durability: Built to withstand routine jobsite use and the mechanical demands of compaction equipment. Fit and installation: Designed to align with the WP1550's switch location and wiring; straightforward replacement for service technicians or experienced operators. Typical use cases Onsite : a failed switch to get a WP1550 plate compactor back into service during a paving or landscaping project. Fleet maintenance: Keep rental and construction equipment operational by swapping out worn switches as part of preventative maintenance. Equipment refurbishment: Restore older WP1550 units during rebuilds or resale preparation to ensure safe, reliable engine control. Notes for buyers Confirm compatibility with your machine model and engine rating (Wacker WP1550, 5.5hp) before . If you are not familiar with small engine electrical systems, have the switch installed by a qualified technician to ensure correct wiring and safe operation.