# 27880729 Mercury MerCruiser Gasket | Genuine Quicksilver OEM Part

## 🔧 Product Description

**Genuine Quicksilver Verado Gasket - Part Number: 27-880729**

Genuine Quicksilver gasket used on Mercury Verado L6 outboard service assemblies. This gasket is used on 200HP, 225HP, 250HP and 275HP Verado 6-cylinder engines across early USA and Belgium serial ranges where the parts diagram specifies 27-880729.

## ⚙️ Key Features

-   Genuine Quicksilver OEM gasket
-   Correct Mercury part number 27-880729
-   Listing reference: 27880729
-   Used on Mercury Verado 6-cylinder outboards
-   Direct replacement gasket for supported Verado service assemblies
-   Important sealing component during component removal and service

## 🚤 Compatibility

### Commonly used on

-   Mercury Verado 6-cylinder service assemblies
-   Mercury L6 Verado component sealing locations
-   Gasket replacement during Verado component removal

### Typically suits

-   Engine models:
-   Mercury 200HP Verado 6-cylinder - serial 0T980000 to 1B226999
-   Mercury 225HP Verado 6-cylinder - serial 0T980000 to 1B226999
-   Mercury 250HP Verado 6-cylinder - serial 0T980000 to 1B226999
-   Mercury 275HP Verado 6-cylinder - serial 0T980000 to 1B226999
-   Mercury 200HP Verado 6-cylinder - serial 1B227000 to 1B381711
-   Mercury 225HP Verado 6-cylinder - serial 1B227000 to 1B381711
-   Mercury 250HP Verado 6-cylinder - serial 1B227000 to 1B381711
-   Mercury 200HP Verado 6-cylinder Belgium - serial 0P409357 to 0P464487
-   Mercury 225HP Verado 6-cylinder Belgium - serial 0P409357 to 0P464487
-   Mercury 250HP Verado 6-cylinder Belgium - serial 0P409357 to 0P464487
-   HP Range: 200HP - 275HP where specified
-   Engine Type: Mercury Verado L6 FourStroke outboard
-   System Type: OEM sealing gasket

## 🔌 Function

The gasket seals the specified Verado component joint to prevent leakage and maintain correct pressure, airflow, oil, coolant or water sealing depending on its diagram location.

## ⚠️ Common Signs of Failure

-   Gasket torn during component removal
-   Leakage around the serviced joint
-   Residue, corrosion or staining at gasket face
-   Old gasket compressed or brittle
-   Component removed and gasket not reusable
-   Replacement required during Verado service

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   27-880729 current OEM gasket reference
-   880729 short-form Mercury reference

### OEM / Related Numbers

-   27-880729
-   880729
-   27880729
-   Verado gasket
-   Mercury L6 gasket
-   Mercury 6-cylinder Verado gasket
-   8M0046698 related end cap assembly family reference
-   25-8M0039516 related O-ring family reference
-   25-8M0040116 related O-ring family reference

### Aftermarket / Verified Equivalents

-   Direct aftermarket gasket equivalents may be available by exact 27-880729 match
-   Marine Spare / aftermarket Verado gasket equivalents where matched by OEM number
-   Use the correct gasket profile for the Verado assembly; do not substitute by bolt pattern alone

## 📦 Condition

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

## Details

- **Price:** 4.5 AUD
- **Vendor:** Quicksilver
- **Type:** Gaskets & Seals
- **Tags:** Quicksilver Marine Parts | Oils Service Kits & Engine Components

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 4.50 AUD | In stock |

## Images

- 27880729 Mercury MerCruiser Gasket | Genuine Quicksilver OEM Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/27880729-mercury-mercruiser-gasket-genuine-quicksilver-oem-part)
> Updated: 2026-09-18