• 0389549 OMC Amplifier | Genuine Used Part
1 1

0389549 OMC Amplifier | Genuine Used Part

0389549 OMC Amplifier | Genuine Used Part

$200.00 AUD
$200.00 AUD
Sale Sold out
Shipping calculated at checkout.

Low stock: 1 left

✓ Authorised Volvo Penta Dealer · Genuine used marine parts · Ships Australia-wide

🔧 Product Description

Genuine OMC Johnson / Evinrude Ignition Amplifier - Part Number: 0389549

A genuine OMC ignition amplifier used on selected early Johnson and Evinrude battery-CD ignition systems. This amplifier controls the ignition coil switching circuit and forms part of the battery-powered capacitor-discharge ignition system.

⚙️ Key Features

  • Genuine OMC Johnson / Evinrude ignition amplifier
  • Correct part number 0389549
  • Used on early battery-CD ignition systems
  • Related to 0389550 and 0777647 amplifier service family
  • Must be matched by model number, ignition system and wiring layout

🚤 Compatibility

Commonly used on

  • Johnson / Evinrude battery-CD ignition systems

Typically suits

  • Engine models:
  • Johnson 60HP - 1970-1971 battery-CD ignition applications
  • Evinrude 60HP - 1970-1971 battery-CD ignition applications
  • Johnson 85HP - 1969-1972 battery-CD ignition applications
  • Evinrude 85HP - 1969-1972 battery-CD ignition applications
  • Johnson 100HP - 1971 battery-CD ignition applications
  • Evinrude 100HP - 1971 battery-CD ignition applications
  • HP Range: 60HP - 100HP
  • Engine Type: Johnson / Evinrude two-stroke battery-CD ignition outboard
  • Year Range: approximately 1969 - 1972 depending on horsepower
  • Serial / Model Note: OMC fitment is model-number controlled. Match by exact engine model, original amplifier number and wiring layout.

🔌 Function

The amplifier switches the ignition coil circuit in the battery-CD system so the engine can generate timed spark.

⚠️ Common Signs of Failure

  • No spark
  • Weak or intermittent spark
  • Engine starts then dies
  • Ignition fault after coil and wiring checks
  • Heat-related shutdown
  • Spark output returns with known-good amplifier
  • Corroded or damaged amplifier wiring

🔄 Supersession & Cross Reference

OEM Supersession Chain

  • 0777647 later amplifier kit reference
  • 0397123 earlier related amplifier reference
  • 0389551 earlier related amplifier reference
  • 0389550 earlier related amplifier reference
  • 0389549 earlier related amplifier reference
  • 0580849 earlier related amplifier reference
  • 0383299 earlier amplifier reference

OEM / Related Numbers

  • 0389549
  • 389549
  • 0777647
  • 777647
  • 0397123
  • 397123
  • 0389551
  • 389551
  • 0389550
  • 389550
  • 0580849
  • 580849
  • 0383299
  • 383299

Aftermarket / Verified Equivalents

  • Sierra: 18-99238
  • Aqua Power: 1638
  • Aftermarket ignition amplifier replacements for 0389549 / 0389550 / 0777647 applications

📦 Condition

  • Genuine used part
  • Removed from running engine where applicable
  • In good working condition unless otherwise stated

Shipping & Delivery

Flat-rate shipping Australia-wide — $14.99 per order, no matter how many parts you add. Orders dispatch from our Kadina, South Australia store. Need it urgently or want to collect in person? Call us on 0412 532 984 before ordering.

Returns & Warranty

14-day change-of-mind returns — if it's not right or you ordered the wrong part, send it back within 14 days in the condition you received it for a refund or exchange. Full details in our Refunds & Returns policy.

Not sure this fits?

Ask us before you buy — we check part numbers and fitment every day. Call 0412 532 984 (Mon–Fri 8.30am–4.30pm) or message us through the contact page with your engine or vehicle details.

View full details