• 18484A3 Cover With Decals 861314A6 5.0L EFI Mercruiser Engine Cover | Genuine Used Part
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18484A3 Cover With Decals 861314A6 5.0L EFI Mercruiser Engine Cover | Genuine Used Part

18484A3 Cover With Decals 861314A6 5.0L EFI Mercruiser Engine Cover | Genuine Used Part

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$45.00 AUD
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🔧 Product Description

Genuine MerCruiser 5.0L EFI Carburettor / Flame-Arrestor Cover with Decals - Part Numbers: 18484A3 / 861314A6

A genuine MerCruiser induction cover supplied with the 5.0L EFI decal set for selected throttle-body-injected GM 305 V8 sterndrive engines.

The 18484A3 shell mounts over the throttle body and flame arrestor. Decal set 861314A6 identifies the engine as a 5.0L EFI MerCruiser package.

⚙️ Key Features

  • Genuine MerCruiser induction-cover shell
  • Cover part number 18484A3
  • 5.0L EFI decal set part number 861314A6
  • Designed for selected throttle-body EFI engines
  • Covers the throttle-body and flame-arrestor area
  • Original MerCruiser engine-compartment appearance

🚤 Compatibility

Documented application

  • MerCruiser 5.0L EFI Gen+ sterndrive engine
  • GM 305 CID / 5.0L V8
  • Throttle-body electronic fuel injection
  • Serial range approximately 0L331631-0M299999
  • Model years approximately 1999-2001
  • Engine Size: 5.0L / 305 CID
  • Engine Type: GM V8 TBI EFI petrol sterndrive engine
  • Fitment Requirement: Confirm the throttle-body adaptor, flame-arrestor diameter and engine serial number

🔌 Function

The cover sits over the throttle body and flame arrestor to protect the induction assembly from loose objects and restore the factory MerCruiser engine appearance.

⚠️ Common Signs of Failure

  • Cover is cracked at the centre mounting hole
  • Shell is heat-distorted
  • Decals are faded, scratched or peeling
  • Cover interferes with the throttle linkage because it is incorrectly mounted
  • Mounting stud or retaining hardware is missing

🔄 Supersession & Cross Reference

OEM Supersession Chain

  • 861314A6 documented 5.0L EFI decal-set reference
  • 18484A3 original carburettor / flame-arrestor cover kit
  • Original cover and decal components are discontinued or limited in OEM supply

OEM / Related Numbers

  • 18484A3 cover kit
  • 861314A6 5.0L EFI decal set
  • 806637A1 related flame arrestor
  • 806637T1 earlier flame-arrestor reference
  • 861189A1 related TBI adaptor
  • 806640 related gasket
  • 8079821 related adaptor gasket

Aftermarket / Verified Equivalents

  • Reproduction MerCruiser 5.0L EFI flame-arrestor decals
  • Specialist used 18484A3 cover shell
  • Professionally refinished original cover with replacement EFI graphics
  • No verified direct aftermarket replacement cover shell

📦 Condition

  • Genuine used cover with the listed decal set
  • Decals may show normal age-related fading, scratches or edge wear
  • Removed from running engine where applicable
  • In good working condition unless otherwise stated
  • Flame arrestor, adaptor and mounting hardware are included only where specifically 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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