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

🔧 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