# 26897154 Mercury MerCruiser Mercury Oil Seal | Genuine Quicksilver OEM Part

🔧 Product Description

  

Genuine Quicksilver Oil Seal - Part Number: 26-897154

  

A genuine Quicksilver oil seal used in Mercury / MerCruiser sealing applications where the parts diagram specifies 26-897154. This seal cross-references with Sierra, SEI and GLM equivalents and is used during gearcase, drive or engine assembly service where the original oil seal is removed or damaged.

  

⚙️ Key Features

  

• Genuine Quicksilver OEM oil seal

• Correct Mercury part number 26-897154

• Direct replacement Mercury oil seal

• Cross-referenced with common Sierra, SEI and GLM seal references

• Used where the serial-numbered Mercury / MerCruiser diagram specifies 26-897154

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 26-897154 current OEM oil seal reference

  

OEM / Related Numbers:

  

• 26-897154

• 897154

• 26897154

• Mercury 26-897154

• Quicksilver 26-897154

• Oil seal reference

• 26-8M0067476 related oil seal listing family where sold alongside 26-897154

  

Aftermarket / Verified Equivalents:

  

• Sierra: 18-2006

• SEI Marine: 94-299-01A

• GLM: 85330

  

🚤 Compatibility

  

Commonly used on:

  

• Mercury / MerCruiser assemblies where oil seal 26-897154 is specified

• Gearcase, drive or engine service locations requiring OEM seal 26-897154

• Mercury / MerCruiser sealing service where the original seal is removed during rebuild

  

Typically suits:

  

• Engine / drive models:

• Mercury outboard assemblies where oil seal 26-897154 is shown in the serial-numbered diagram

• MerCruiser drive assemblies where oil seal 26-897154 is specified

• MerCruiser engine-mounted assemblies where the parts diagram specifies 26-897154

• Mercury / MerCruiser seal service locations matching Sierra 18-2006 / GLM 85330 equivalent applications

  

• Engine / Drive Type: Mercury / MerCruiser applications where specified

• System Type: Oil seal / rotating or housing seal

• Fitment Note: Match by OEM part number and diagram location because oil seals vary by shaft size, outside diameter, width and sealing lip design.

  

🔌 Function

  

The oil seal retains lubricant and prevents water, air or contamination passing through the shaft or housing interface where fitted.

  

Common signs of failure:

  

• Oil leaking from seal area

• Water intrusion into lubricated assembly

• Seal lip hardened, torn or grooved

• Shaft area showing oil residue

• Failed pressure or vacuum test

• Replacement required during component rebuild

  

📦 Condition

  

• Genuine Quicksilver part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 12.5 AUD
- **Vendor:** Quicksilver
- **Tags:** Quicksilver Marine Parts | Oils Service Kits & Engine Components

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 12.50 AUD | In stock |

## Images

- 26897154 Mercury MerCruiser Mercury Oil Seal | Genuine Quicksilver OEM Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/26897154-mercury-mercruiser-mercury-oil-seal-genuine-quicksilver-oem-part)
> Updated: 2026-07-18