Sierra 63474P 3" Sterling marine tachometer 7K/hourmeter.

Features

• Brushed aluminum dial, black graduations/numerals, black pointer
• Scratch resistant curved glass lens, with polished stainless steel, near-flush bezels
• Perimeter lighting
• Optional add-on eyebrow or square bezels available (sold separately)

Specifications

• Dial Range: 0-7000 RPM
• Size: 3"
• Tachometer/Hourmeters (Electric): O/B & 4-Stroke Gas Engines
• Sender Code: O/B ALT.COIL
• Tachometer: Mariner 30 & 40 HP (2-cylinder) engines require a module (Mercury P/N 17461A2)
• Voltage: 12 VDC
• Current Draw: 0.10 - 0.15 A
• Operating temperature: -40C to +70C
• Ingress Protection: IP65
• Bezel O.D.: 3.74
• Housing O.D.: 3.39
• Hole Size: 3.43

About Sierra
Sierra provides premium-quality aftermarket replacements for over 6,000 marine parts, tools, and components. Sierra products are engineered to meet or exceed OEM standards, and stand up in harsh marine environments. Every new Sierra part comes with a limited lifetime warranty that covers the useful life of the product against any defects in workmanship and materials.

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