# 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

  

🔄 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

  

🚤 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

  

📦 Condition

  

• Genuine Quicksilver part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 94.66 AUD
- **Vendor:** Quicksilver
- **Tags:** Quicksilver Marine Parts | Oils Service Kits & Engine Components

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 94.66 AUD | In stock |

## Images

- 27864547A02 Mercury MerCruiser Part | Genuine Quicksilver OEM Part

---

> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/27864547a02-mercury-mercruiser-part-genuine-quicksilver-oem-part)
> Updated: 2026-07-25