1 6

19514A2 Mercruiser Distributor | Genuine Used Part

19514A2 Mercruiser Distributor | Genuine Used Part

$220.00 AUD
$220.00 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 MerCruiser Distributor Assembly - Part Number: 19514A2

A genuine MerCruiser distributor assembly used in selected petrol sterndrive and inboard ignition systems. This distributor routes high-voltage spark to the correct cylinder and supports correct ignition timing on compatible MerCruiser marine engines.

⚙️ Key Features

  • Genuine Mercury MerCruiser distributor assembly
  • Listed with part number 19514A2
  • Used in marine petrol distributor ignition systems
  • Related to Thunderbolt ignition distributor families
  • Must be matched by engine model, ignition type and serial-numbered diagram

🚤 Compatibility

Commonly used on

  • MerCruiser petrol sterndrive and inboard distributor ignition systems

Typically suits

  • Engine models:
  • MerCruiser 4.3L / 4.3LX Alpha ignition distributor applications
  • MerCruiser 5.0L V8 Thunderbolt ignition distributor applications
  • MerCruiser 5.7L V8 Thunderbolt ignition distributor applications
  • MerCruiser GM V6 and V8 petrol engines where 19514A2 or related 805185A36 is specified
  • HP Range: commonly 175HP - 260HP depending on engine family
  • Engine Type: MerCruiser GM petrol sterndrive / inboard ignition system
  • Year Range: application-dependent Thunderbolt ignition family use
  • Serial / Model Note: Match by exact engine serial number, distributor cap style, shaft configuration and ignition module type.

🔌 Function

The distributor routes high-voltage spark from the ignition coil to each cylinder in firing order and supports ignition timing stability.

⚠️ Common Signs of Failure

  • Hard starting
  • Misfire under load
  • No spark at plugs with coil output present
  • Worn shaft bushings or rotor contact damage
  • Corroded cap terminals
  • Timing scatter or unstable ignition timing
  • Engine runs poorly after cap, rotor and leads are replaced

🔄 Supersession & Cross Reference

OEM Supersession Chain

  • 19514A2 earlier MerCruiser distributor reference
  • 805185A36 later related distributor service assembly in selected Thunderbolt IV applications

OEM / Related Numbers

  • 19514A2
  • 19514-A2
  • 805185A36
  • Distributor assembly
  • Thunderbolt ignition distributor family
  • Related cap: 815407A2
  • Related ignition coil kit: 8M0079202

Aftermarket / Verified Equivalents

  • Sierra: 18-5471 for selected V6 distributor applications
  • Aftermarket MerCruiser complete distributor assemblies by exact OEM number and ignition type

📦 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