# 0174679 OMC Trim Gauge | Genuine Used Part

🔧 Product Description

  

Genuine OMC Tech Series Trim and Tilt Gauge - Part Number: 0174679

  

A genuine Johnson and Evinrude Tech Series trim gauge for selected power trim and tilt outboards.

  

The instrument displays engine angle using the variable-resistance signal produced by the OMC trim sender. Part number 0174679 was later replaced by trim-gauge kit 0767210.

  

⚙️ Key Features

  

• Genuine OMC Tech Series trim gauge

• Correct part number 0174679

• Superseded by 0767210

• Johnson / Evinrude sender calibration

• Illuminated flush-mount design

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 0767210 → Supersedes 0174679

• 0174679 earlier Tech Series trim gauge

• 0174490 related earlier Tech Series gauge replaced by 0174679

  

OEM / Related Numbers:

  

• 0174679

• 174679

• 0767210

• 767210

• 0174490

• 174490

• Related Johnson / Evinrude trim sender

• Related gauge bracket, bulb and terminal hardware

  

Aftermarket / Verified Equivalents:

  

• Faria Beede Johnson / Evinrude trim gauge

• Sierra / Teleflex OMC-compatible trim gauge

• Aftermarket replacements are functional alternatives rather than exact Tech Series cosmetic matches

  

🚤 Compatibility

  

Commonly used on:

  

• Johnson and Evinrude power trim and tilt systems

• OMC Tech Series instrument panels

  

Typically suits:

  

• Johnson / Evinrude 40HP-50HP trim-equipped engines shown in 1990 rigging catalogues

• Johnson / Evinrude V4 and V6 outboards using the compatible OMC trim sender

• 1990-2007 OMC instrument and rigging catalogues listing 0174679

• Later service installations using replacement kit 0767210

  

• Engine Type: Johnson / Evinrude outboard with compatible trim sender

• Gauge Type: Analogue trim-position indicator

• Year Range: Approximately 1990 - 2007, with later service use

  

🔌 Function

  

The gauge displays relative outboard angle to assist with acceleration, planing, fuel economy and safe shallow-water operation.

  

Common signs of failure:

  

• Needle stays at one end of the scale

• Reading is delayed or erratic

• Gauge and sender do not share a reliable ground

• Sender arm or wiring is damaged

• Internal movement sticks

• Gauge lens or backlight deteriorates

  

📦 Condition

  

• Genuine used part

• Removed from running engine where applicable

• In good working condition unless otherwise stated

## Details

- **Price:** 25.0 AUD
- **Vendor:** Sawley's Auto and Marine
- **Tags:** Sawley’s AAM Used Parts – Gauges | Marine Gauges & Instrumentation

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 25.00 AUD | In stock |

## Images

- 0174679 OMC Trim Gauge | Genuine Used Part

---

> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/0174679-omc-trim-gauge-genuine-used-part)
> Updated: 2026-07-18