881436T Mercury Intake Silencer | Genuine Used Part

🔧 Product Description

Genuine Mercury 115 EFI Four-Stroke Intake Silencer - Part Number: 881436T

A genuine used Mercury intake silencer for Yamaha-manufactured Mercury 115HP EFI four-stroke outboards.

The moulded airbox fits over the intake system and reduces induction noise while helping shield the throttle-body openings from debris and water spray. It is specific to the early Yamaha-based Mercury 115 EFI four-stroke platform.

⚙️ Key Features

• Genuine Mercury Marine intake silencer
• Correct part number 881436T
• Used on Yamaha-built Mercury 115 EFI four-stroke outboards
• Factory moulded airbox with engine-specific mounting points
• Obsolete genuine Mercury component

🚤 Compatibility

Commonly used on

• Mercury 115HP EFI four-stroke outboards
• Mariner 115HP EFI four-stroke outboards
• Yamaha-manufactured Mercury powerheads

Typically suits

• Engine models:
• Mercury 115 EFI FourStroke
• Mariner 115 EFI FourStroke
• Serial numbers 0T178500 through 1B366822
• Typical 2001-2006 applications
• HP Range: 115HP
• Engine Type: Inline-four electronic fuel-injected four-stroke outboard
• Fitment Requirement: Confirm serial number and intake-silencer mounting layout

🔌 Function

The silencer supplies controlled intake airflow, reduces induction noise and protects the throttle-body openings.

⚠️ Common Signs of Failure

• Cracked or broken airbox
• Increased intake noise
• Loose mounting points
• Missing seal or hose
• Intake exposed to water spray

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 881436T final verified Mercury intake-silencer reference
• Part is no longer produced
• No confirmed direct supersession

OEM / Related Numbers

• 881436T
• Mercury 115 EFI intake-silencer assembly
• Yamaha-manufactured Mercury four-stroke platform
• Serial group 0T178500 through 0T800999
• Serial group 0T801000 through 1B226999
• Serial group 1B227000 through 1B366822
• Matching clamps, seals and intake hoses must be retained

Aftermarket / Verified Equivalents

• No direct aftermarket airbox equivalent
• Used genuine Mercury 881436T silencers are the practical replacement
• A Yamaha-branded equivalent has not been verified under a separate published service number
• Universal filters are not a direct substitute

📦 Condition

• Genuine used part
• Removed from running engine where applicable
• In good working condition unless otherwise stated