• 14857A16 Mercury Oil Module | Genuine Used Part
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14857A16 Mercury Oil Module | Genuine Used Part

14857A16 Mercury Oil Module | Genuine Used Part

$100.00 AUD
$100.00 AUD
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🔧 Product Description

Genuine Mercury Oil Warning Module - Part Number: 14857A16

A genuine Mercury oil warning module used on selected Mercury and Mariner two-stroke outboards with oil injection. This module monitors the oil warning circuit and activates the warning horn when a low-oil or oil-system fault condition is detected.

⚙️ Key Features

  • Genuine Mercury oil warning module
  • Correct OEM part number 14857A16
  • Used on selected 2-cylinder, 3-cylinder and 4-cylinder two-stroke oil-injection systems
  • Cross-references with CDI and Sierra replacement modules
  • Match by original module number, wiring colours and engine serial range

🚤 Compatibility

Commonly used on

  • Mercury / Mariner two-stroke oil-injection warning systems

Typically suits

  • Engine models:
  • Mercury 2-cylinder oil-injected two-stroke outboards - 1990-1999
  • Mariner 2-cylinder oil-injected two-stroke outboards - 1990-1999
  • Mercury 3-cylinder oil-injected two-stroke outboards - 1990-1999
  • Mariner 3-cylinder oil-injected two-stroke outboards - 1990-1999
  • Mercury 4-cylinder oil-injected two-stroke outboards - 1990-1999
  • Mariner 4-cylinder oil-injected two-stroke outboards - 1990-1999
  • Mercury SportJet oil-injected two-stroke engines - 1990-1999
  • Mercury 70HP 3-cylinder - serial 0B240451 to 0C221999
  • Mercury 75HP 3-cylinder - serial 0B240451 to 0C221999
  • Mercury 80HP 3-cylinder - serial 0B240451 to 0C221999
  • Mariner 80HP 3-cylinder - serial 0B240451 to 0C221999
  • HP Range: commonly 40HP - 125HP for 2, 3 and 4-cylinder oil-injected applications
  • Engine Type: Mercury / Mariner two-stroke outboard and SportJet oil-injection warning system
  • Year Range: approximately 1990 - 1999
  • Serial Range: confirmed 3-cylinder usage includes 0B240451 to 0C221999; match other applications by serial-numbered oil-injection diagram.

🔌 Function

The oil warning module monitors oil-injection warning inputs and controls the warning horn when the oil system needs attention.

⚠️ Common Signs of Failure

  • Warning horn sounds with oil level and sensors confirmed good
  • No warning horn during self-test
  • False oil alarm
  • Intermittent alarm while running
  • Burnt or corroded module wiring
  • Alarm changes when module harness is moved
  • Fault clears when a known-good module is fitted

🔄 Supersession & Cross Reference

OEM Supersession Chain

  • 14857A16 → Supersedes 14857A15
  • 14857A15 → Supersedes 14857A14
  • 14857A14 → Supersedes 14857A13
  • 14857A13 → Supersedes 14857A12
  • 14857A12 → Supersedes 14857A11
  • 14857A11 → Supersedes 14857A10
  • 14857A10 → Supersedes 14857A9
  • 14857A9 → Supersedes 14857A8
  • 14857A8 → Supersedes 14857A7
  • 14857A7 → Supersedes 14857A6
  • 14857A6 → Supersedes 14857A4
  • 14857A4 → Supersedes 14857A3
  • 14857A3 → Supersedes 14857A2
  • 14857A2 → Supersedes 14857A1
  • 14857A1 → Supersedes 14857

OEM / Related Numbers

  • 14857A16
  • 14857-A16
  • 1485716
  • 14857A15
  • 14857A14
  • 14857A13
  • 14857A12
  • 14857A11
  • 14857A10
  • 14857A9
  • 14857A8
  • 14857A7
  • 14857A6
  • 14857A4
  • 14857A3
  • 14857A2
  • 14857A1
  • 14857
  • Oil warning module
  • Low oil warning module

Aftermarket / Verified Equivalents

  • CDI Electronics: 144-4857-16
  • Sierra: 18-99411

📦 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.

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