• 332-5772A7 Mercury MerCruiser Switch Box | Genuine Quicksilver OEM Part
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332-5772A7 Mercury MerCruiser Switch Box | Genuine Quicksilver OEM Part

332-5772A7 Mercury MerCruiser Switch Box | Genuine Quicksilver OEM Part

$486.40 AUD
$486.40 AUD
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✓ Authorised Volvo Penta Dealer · Marine & auto specialists · Ships Australia-wide

🔧 Product Description

Genuine Quicksilver Ignition Switch Box - Part Number: 332-5772A7

A genuine Quicksilver ignition switch box used on selected Mercury and Mariner 4-cylinder outboards. This switch box forms part of the CDI ignition system and controls ignition output to the coils, supporting correct spark timing and reliable engine operation.

⚙️ Key Features

  • Genuine Quicksilver OEM ignition switch box
  • Correct Mercury part number 332-5772A7
  • Used on selected Mercury / Mariner 40HP to 125HP 4-cylinder outboards
  • Replaces earlier 332-5772 switch box references
  • Critical ignition component for spark delivery and engine running

🚤 Compatibility

Commonly used on

  • Mercury / Mariner 4-cylinder outboard CDI ignition systems

Typically suits

  • Engine models:
  • Mercury / Mariner 40HP 4-cylinder - serial 0C159200 to 0G589999
  • Mercury / Mariner 45HP 4-cylinder - serial 5531630 to 0B393190
  • Mercury / Mariner 50HP 4-cylinder - serial 5531630 and up
  • Mercury / Mariner 75HP 4-cylinder - serial 6432901 and up
  • Mercury / Mariner 80HP 4-cylinder - serial 4831999 to 6432900
  • Mercury / Mariner 80 Jet - serial 0D283222 to 6437999
  • Mercury / Mariner 85HP 4-cylinder - serial 4366802 to 4831998
  • Mercury / Mariner 100HP 4-cylinder - serial 0B209468 to 6437999
  • Mercury / Mariner 115HP 4-cylinder - serial 0C100000 to 0G437999
  • Mercury / Mariner 125HP 4-cylinder - serial 0D283222 to 0G437999
  • Mercury / Mariner 40HP to 125HP 4-cylinder ignition systems using 332-5772A7
  • HP Range: 40HP - 125HP
  • Engine Type: Mercury / Mariner 4-cylinder 2-stroke outboard
  • System Type: CDI ignition switch box / power pack

🔌 Function

The switch box controls capacitor-discharge ignition output to the coils, allowing the spark plugs to fire at the correct time for each cylinder.

⚠️ Common Signs of Failure

  • No spark on one or more cylinders
  • Intermittent ignition cut-out
  • Hard starting or no-start condition
  • Engine misfire under load
  • Loss of power caused by weak or inconsistent spark

🔄 Supersession & Cross Reference

OEM Supersession Chain

  • 332-5772A7 → Supersedes 332-5772A5
  • 332-5772A5 → Supersedes 332-5772A4
  • 332-5772A4 → Supersedes 332-5772A3
  • 332-5772A3 → Supersedes 332-5772A2
  • 332-5772A2 → Supersedes 332-5772A1
  • 332-5772A1 earlier OEM reference

OEM / Related Numbers

  • 332-5772A7
  • 5772A7
  • 332-5772A5
  • 332-5772A4
  • 332-5772A3
  • 332-5772A2
  • 332-5772A1
  • 332-5772
  • 114-5772

Aftermarket / Verified Equivalents

  • Sierra: 18-5881
  • CDI Electronics: 114-5772
  • Prufrex: MPP 493/1

📦 Condition

  • Genuine Quicksilver part
  • Brand new
  • Supplied in original or equivalent packaging

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 new, unused condition for a refund or exchange. Manufacturer warranties apply to new parts. 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.

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