32877831A Mercury MerCruiser 1 Hose | Genuine Quicksilver OEM Part

🔧 Product Description

Genuine Quicksilver IAC / Intake Hose - Part Number: 32-877831A1

A genuine Quicksilver hose used in Mercury and Mariner EFI FourStroke intake manifold assemblies. This hose is commonly fitted around the idle air control / throttle body area on selected 30HP to 60HP EFI FourStroke engines, helping route air correctly through the intake control system.

⚙️ Key Features

• Genuine Quicksilver OEM intake / IAC hose

• Correct Mercury part number 32-877831A1

• Used in intake manifold and throttle body assemblies

• Suits selected Mercury / Mariner 30HP to 60HP EFI FourStroke outboards

• Direct replacement for the specified factory hose

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 32-877831A1 current OEM service reference

OEM / Related Numbers:

• 32-877831A1

• 877831A1

• 32877831A

• 32877831A1

• 877831A03 related throttle body assembly reference

• 877831T related throttle body reference

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Mercury / Mariner EFI FourStroke intake manifold and throttle body hose applications

Typically suits:

• Engine models:

• Mercury 30 EFI 3-cylinder FourStroke - serial 0T409000 to 1B355222

• Mercury 30 EFI 3-cylinder FourStroke - serial 1C109093 and up

• Mercury 40 EFI 3-cylinder FourStroke - serial 0T409000 to 1B355222

• Mercury 40 EFI 3-cylinder FourStroke - serial 1C000001 and up

• Mercury 40 EFI 4-cylinder FourStroke - serial 0T409000 to 1B355222

• Mercury 40 EFI 4-cylinder FourStroke - serial 1C000001 to 1C050251

• Mercury 40 EFI 4-cylinder FourStroke - serial 1C050252 to 1C453839

• Mercury 40 EFI 4-cylinder FourStroke - serial 1C453840 and up

• Mercury 40 EFI 4-cylinder FourStroke Jet - serial 1C453840 and up

• Mercury 50 EFI 4-cylinder FourStroke - serial 0T409000 to 1B355222

• Mercury 50 EFI 4-cylinder FourStroke - serial 1C000001 to 1C050251

• Mercury 50 EFI 4-cylinder FourStroke - serial 1C050252 to 1C453839

• Mercury 50 EFI 4-cylinder FourStroke - serial 1C453840 and up

• Mercury 60 EFI 4-cylinder FourStroke - serial 0T409000 to 1B355222

• Mercury 60 EFI 4-cylinder FourStroke - serial 1C000001 to 1C050251

• Mercury 60 EFI 4-cylinder FourStroke - serial 1C050252 to 1C453839

• Mercury 60 EFI 4-cylinder FourStroke - serial 1C453840 and up

• Mercury Formula 60 EFI 4-cylinder FourStroke applications where 32-877831A1 is specified

• HP Range: 30HP - 60HP EFI FourStroke

• Engine Type: Mercury / Mariner EFI FourStroke outboard

• System Type: Intake manifold / IAC hose

🔌 Function

The hose routes controlled intake air around the throttle body / idle control system so the EFI engine can maintain stable idle and correct low-speed operation.

Common signs of failure:

• Poor or unstable idle

• Cracked or split intake hose

• Air leak around throttle body area

• Engine hesitation at low speed

• Hose hardening, collapse or disconnection

📦 Condition

• Genuine Quicksilver part

• Brand new

• Supplied in original or equivalent packaging