174671 OMC Hourmeter | Genuine Used Part

🔧 Product Description

Genuine OMC Tech Series Hour Meter - Part Number: 0174671

A genuine OMC hour meter for recording accumulated engine operating time.

OMC number 0174671, also written as 174671, is an earlier Tech Series hour-meter reference. It was later replaced by BRP / OMC hour-meter gauge kit 0765439, which also supersedes related hour meter 0174688.

⚙️ Key Features

• Genuine OMC Tech Series hour meter
• Correct original part number 0174671
• Unprefixed reference 174671
• Superseded by 0765439
• Non-resettable accumulated operating-time display

🚤 Compatibility

Commonly used on

• Johnson and Evinrude outboard dashboards
• OMC Cobra and OMC Sea Drive instrument panels
• Any compatible 12-volt circuit energised while the engine operates
• Instrument Type: Non-resettable electrical hour meter
• Electrical System: 12 VDC switched supply
• Engine Compatibility: Independent of horsepower when wired correctly
• Year Range: Approximately late 1980s onward

🔌 Function

The meter advances while power is applied and records total operating time for maintenance planning.

⚠️ Common Signs of Failure

• Meter does not advance
• Meter records time whenever the ignition is left on
• Digits stick or become unreadable
• Moisture enters the gauge
• Electrical terminals corrode
• Illumination fails

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 0765439 → Supersedes 0174671
• 0765439 → Also supersedes 0174688 and 0174521
• 0174671 original gauge reference
• 174671 unprefixed OMC number

OEM / Related Numbers

• 0174671
• 174671
• 0765439
• 765439
• 0174688
• 0174521
• Related ignition-switched feed and ground
• Related mounting bracket and illumination components

Aftermarket / Verified Equivalents

• Faria Beede 12-32 VDC hour meter - functional replacement
• Sierra / Teleflex marine hour meter - functional replacement
• VDO marine hour meter - functional replacement
• Datcon and ENM DC hour meters - functional replacements
• Current alternatives will not necessarily match the OMC Tech Series face

📦 Condition

• Genuine used part
• Existing recorded hours remain displayed
• In good working condition unless otherwise stated