18484A3 Cover with Decals 861314A14 350 MAG MPI Mercruiser Engine Cover | Genuine Used Part

🔧 Product Description

Genuine MerCruiser 350 MAG MPI Flame-Arrestor Cover with Decals - Part Numbers: 18484A3 / 861314A14

A genuine MerCruiser induction cover supplied with the 350 MAG MPI decal set for selected 5.7-litre multi-point-injected sterndrive engines.

The 18484A3 cover fits over the throttle-body and flame-arrestor assembly. Decal set 861314A14 identifies the engine as a 350 MAG MPI and supersedes the earlier 861314A1 decal set.

⚙️ Key Features

• Genuine MerCruiser induction-cover shell
• Cover part number 18484A3
• 350 MAG MPI decal set part number 861314A14
• Supersedes decal set 861314A1
• Designed for selected 5.7L MPI Alpha and Bravo engines
• Factory-style protection and engine identification

🚤 Compatibility

Documented applications include

• MerCruiser 350 MAG MPI Alpha
• MerCruiser 350 MAG MPI Bravo
• GM 350 CID / 5.7L V8 multi-point-injected engine
• Serial range approximately 0L331599-0M299999
• Engine Size: 5.7L / 350 CID
• Engine Type: GM V8 MPI petrol sterndrive engine
• Fitment Requirement: Confirm flame-arrestor diameter, throttle-body arrangement and engine serial number

🔌 Function

The cover fits over the flame arrestor and throttle-body area to protect the upper induction system and clearly identify the engine as a 350 MAG MPI package.

⚠️ Common Signs of Failure

• Cover is cracked or warped
• Mounting hole is enlarged or broken
• Decals are faded, lifting or scratched
• Cover rattles because the mounting hardware is loose
• Incorrect cover clearance interferes with nearby hoses or linkage

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 861314A14 → Supersedes 861314A1
• 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
• 861314A14 350 MAG MPI decal set
• 861314A1 earlier 350 MAG decal set
• 861443T related flame arrestor
• 861442A1 related throttle-body assembly
• 861449 related throttle-body gasket
• Related mounting stud, washer and retaining nut

Aftermarket / Verified Equivalents

• Reproduction 350 MAG MPI flame-arrestor decal kits
• Specialist used 18484A3 cover shell
• Professionally refinished original cover with replacement 350 MAG MPI 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 and mounting hardware are included only where specifically stated