27864547A02 Mercury MerCruiser Part | Genuine Quicksilver OEM Part

🔧 Product Description

Genuine Quicksilver Dry Joint Full-Flow Exhaust Elbow Gasket - Part Number: 27-864547A02

Genuine Quicksilver dry joint full-flow exhaust elbow gasket used on 2002 and newer MerCruiser V6 and V8 engines with dry joint exhaust manifolds. This is the open / full-flow dry joint gasket and must be matched against the cooling-system layout before installation.

⚙️ Key Features

• Genuine Quicksilver OEM dry joint elbow gasket
• Correct Mercury part number 27-864547A02
• Listing reference: 27864547A02
• Full-flow / open dry joint gasket
• Used on 2002 and newer MerCruiser V6 and V8 dry joint exhaust systems
• Not the restricted 27-864850A02 gasket

🚤 Compatibility

Commonly used on

• MerCruiser dry joint exhaust manifolds
• 2002 and newer MerCruiser GM V6 and V8 dry joint exhaust systems
• Full-flow riser / elbow positions where 27-864547A02 is specified

Typically suits

• Engine models:
• MerCruiser 4.3L V6 dry joint exhaust applications, 2002 and newer
• MerCruiser 4.3L MPI Alpha / Bravo dry joint full-flow applications
• MerCruiser 5.0L V8 dry joint exhaust applications
• MerCruiser 5.0L MPI Alpha / Bravo dry joint full-flow applications
• MerCruiser 5.7L V8 dry joint exhaust applications
• MerCruiser 5.7L MPI Alpha / Bravo dry joint full-flow applications
• MerCruiser 350 MAG MPI dry joint exhaust applications
• MerCruiser 350 MAG MPI Horizon dry joint applications
• MerCruiser MX 6.2L MPI Bravo dry joint applications
• MerCruiser MX 6.2L MPI Horizon Bravo dry joint applications
• MerCruiser Scorpion / Black Scorpion dry joint exhaust systems where the diagram specifies the full-flow gasket
• Engine Type: MerCruiser GM V6 and V8 petrol with dry joint exhaust
• Year Range: 2002 and newer dry joint applications where specified
• System Type: Exhaust elbow / riser gasket
• Flow Type: Full-flow / open

🔌 Function

The gasket seals the dry joint between the exhaust manifold and riser while allowing full cooling-water flow through the open gasket ports.

⚠️ Common Signs of Failure

• Water or rust staining at riser joint
• Exhaust leak or ticking noise
• Salt build-up around gasket face
• Riser removed and gasket requires replacement
• Incorrect restricted gasket fitted in a full-flow location
• Water intrusion risk from failed elbow gasket

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 27-864547A02 current OEM full-flow dry joint gasket reference
• 27-864547A2 formatted service reference
• 27-864547A1 earlier related full-flow dry joint gasket reference
• 864547A1 earlier short-form service reference

OEM / Related Numbers

• 27-864547A02
• 864547A02
• 27864547A02
• 27-864547A2
• 27-864547A1
• 864547A1
• Dry joint full-flow gasket
• Open dry joint riser gasket
• Exhaust elbow gasket
• Riser gasket
• 27-864850A02 related restricted dry joint gasket
• 27-864549A02 related block-off / closed dry joint gasket family

Aftermarket / Verified Equivalents

• Sierra: 18-0721 application family where matched to full-flow dry joint gasket
• Barr / aftermarket full-flow dry joint riser gasket equivalents
• GLM / Recmar full-flow dry joint gasket equivalents where matched to 27-864547A02
• Aftermarket two-pack 27-864547A02 full-flow gasket replacements
• Do not substitute restricted or closed gaskets unless the cooling diagram calls for them

📦 Condition

• Genuine Quicksilver part
• Brand new
• Supplied in original or equivalent packaging