8M0005677 Mercury MerCruiser Muffler | Genuine Quicksilver OEM Part
8M0005677 Mercury MerCruiser Muffler | Genuine Quicksilver OEM Part
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✓ Authorised Volvo Penta Dealer · Marine & auto specialists · Ships Australia-wide
🔧 Product Description
Genuine Quicksilver Intake / IAC Muffler - Part Number: 8M0005677
A genuine Quicksilver muffler used in selected Mercury 3.0L DFI / OptiMax air-management assemblies. This muffler works with the intake / idle-air system and related hoses to reduce intake noise and maintain correct air routing.
⚙️ Key Features
- Genuine Quicksilver OEM muffler
- Correct Mercury part number 8M0005677
- Used on selected Mercury 3.0L DFI / OptiMax engines
- Listed with related air filter 35-880084T01 and air-management hose components
- Direct replacement for the specified factory muffler location
🚤 Compatibility
Commonly used on
- Mercury 3.0L DFI / OptiMax intake muffler and air-management systems
Typically suits
- Engine models:
- Mercury 200HP 3.0L DFI DTS - serial 1B417702 to 1B504988
- Mercury 200HP 3.0L DFI DTS - serial 1B504989 and up
- Mercury 200HP DFI 3.0L - serial 1B417702 to 1B504988
- Mercury 200HP DFI 3.0L - serial 1B504989 to 1B912785
- Mercury 200HP DFI 3.0L - serial 1B912786 and up
- Mercury 200 Pro XS DFI 3.0L - serial 1B504989 to 1B912785
- Mercury 200 Pro XS DFI 3.0L - serial 1B912786 and up
- Mercury 225HP 3.0L DFI DTS - serial 1B417702 to 1B504988
- Mercury 225HP 3.0L DFI DTS - serial 1B504989 and up
- Mercury 225HP DFI 3.0L - serial 1B417702 to 1B504988
- Mercury 225HP DFI 3.0L - serial 1B504989 and up
- Mercury 250HP DFI 3.0L - serial 1B528615 and up
- Mercury 225 Pro XS 3.0L DFI applications where 8M0005677 is specified
- Mercury 250 Pro XS 3.0L DFI applications where 8M0005677 is specified
- Mercury 3.0L DFI / OptiMax powerhead air-management assemblies using muffler 8M0005677
- HP Range: commonly 200HP - 250HP 3.0L DFI / OptiMax applications
- Engine Type: Mercury 3.0L V6 DFI / OptiMax outboard
- System Type: Intake / idle-air muffler
🔌 Function
The muffler reduces intake or idle-air noise and helps route air correctly through the engine air-management system.
⚠️ Common Signs of Failure
- Increased intake noise
- Cracked, missing or loose muffler
- Poor idle quality if related hoses are damaged
- Intake air leak around the muffler assembly
- Deteriorated air-management components during service
🔄 Supersession & Cross Reference
OEM Supersession Chain
- 8M0005677 current OEM muffler reference
OEM / Related Numbers
- 8M0005677
- 35-880084T01 related air filter assembly
- 8M0005664 related molded hose
- 8M0116380 related hose / sleeve
- 816311T related tie strap
- 856842 related elbow
- 856880 related hose clamp
Aftermarket / Verified Equivalents
- No aftermarket equivalent
📦 Condition
- Genuine Quicksilver part
- Brand new
- Supplied in original or equivalent packaging
Shipping & Delivery
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
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 new, unused condition for a refund or exchange. Manufacturer warranties apply to new parts. Full details in our Refunds & Returns policy.
Not sure this fits?
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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