Sierra Marine 65509P Lido Water Temperature Gauge for I/O and Inboard Applications

2 Inch; Short Electrical Sweep; Analog; 120 Degrees To 240 Degrees Fahrenheit; White Face/ Polished Bezel/ Black Pointer With Orange Tip; Thru-Dial And Perimeter Lighting; 12 Volt DC

Monitor engine cooling performance with the Sierra Marine 65509P Lido water temperature gauge. Designed for marine applications, this instrument provides a clear visual indication of engine temperature to help operators recognize changing operating conditions while underway. Its Lido-style design is suited to inboard and stern-drive instrumentation layouts and offers a practical replacement solution for compatible marine dashboards.
The Sierra Marine 65509P is built for use in the demanding marine environment, where reliable engine monitoring is essential. A water temperature gauge can help identify potential overheating concerns before they result in more serious engine damage, allowing the operator to respond appropriately and inspect the cooling system when necessary. The clearly presented display supports quick readings from the helm without distracting from normal vessel operation.
This Sierra Marine gauge is intended for installation in a compatible marine instrument panel and should be matched to the vessel’s existing sender, wiring, and dashboard configuration before installation. Confirm application details and gauge compatibility with the original equipment requirements to ensure proper operation. The 65509P combines Sierra Marine replacement expertise with a straightforward Lido instrument design for boat owners, marine technicians, and repair professionals maintaining I/O and inboard engine systems.

Features:

• Water temperature monitoring: Provides a clear visual reference for tracking engine cooling conditions during operation

• Marine instrument design: Built for use in compatible boat dashboard and helm applications

• I/O and inboard suitability: Designed for compatible instrumentation systems using stern-drive or inboard engine configurations

• Lido-style presentation: Offers a clean, practical appearance for marine instrument panel replacement projects

• Replacement application: Suitable for boat owners and marine technicians servicing compatible temperature gauge systems

• Sierra Marine quality: Manufactured under the Sierra Marine brand for marine replacement and maintenance needs