# 821630Q1 Mercury MerCruiser Drive Shaft Housing Aluminium Anode Bravo Drives | Genuine Quicksilver OEM Part

🔧 Product Description

  

Genuine Quicksilver Bravo Driveshaft Housing Aluminium Anode - Part Number: 97-821630Q1

  

A genuine Quicksilver aluminium driveshaft housing anode for MerCruiser Bravo sterndrives. This sacrificial anode helps protect the Bravo drive housing from galvanic corrosion in fresh, salt and brackish water.

  

⚙️ Key Features

  

• Genuine Quicksilver OEM aluminium anode

• Correct Mercury part number 97-821630Q1

• Fits the driveshaft housing area on Bravo drives

• Designed for Bravo I, II, III, X, XR and XZ drive families

• Helps protect underwater aluminium drive components from corrosion

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 97-821630Q1 current OEM aluminium anode reference

• 821630Q1 related Quicksilver packaged reference

  

OEM / Related Numbers:

  

• 97-821630Q1

• 821630Q1

• 821630

• 97-821630

  

Aftermarket / Verified Equivalents:

  

• Martyr: CM821630A

• Tecnoseal: 00828AL

  

🚤 Compatibility

  

Commonly used on:

  

• MerCruiser Bravo driveshaft housing anode applications

  

Typically suits:

  

• Drive models:

• MerCruiser Bravo One driveshaft housing anode applications

• MerCruiser Bravo Two driveshaft housing anode applications

• MerCruiser Bravo Three driveshaft housing anode applications

• MerCruiser Bravo X One driveshaft housing anode applications

• MerCruiser Bravo X Two driveshaft housing anode applications

• MerCruiser Bravo X Three driveshaft housing anode applications

• MerCruiser Bravo XR driveshaft housing anode applications

• MerCruiser Bravo XZ driveshaft housing anode applications

• MerCruiser Bravo I / II / III sterndrives using driveshaft housing anode 97-821630Q1

  

• Drive Type: MerCruiser Bravo sterndrive

• System Type: Driveshaft housing sacrificial anode

• Material: Aluminium

  

🔌 Function

  

The anode sacrifices itself to protect the Bravo driveshaft housing and surrounding underwater metal components from galvanic corrosion.

  

Common signs of failure:

  

• Anode worn, missing or heavily pitted

• Corrosion visible on the driveshaft housing

• White powdering on aluminium drive surfaces

• Anode no longer has clean metal contact

• Increased pitting on nearby underwater drive components

  

📦 Condition

  

• Genuine Quicksilver part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 79.9 AUD
- **Vendor:** Quicksilver
- **Tags:** Quicksilver Marine Parts | Oils Service Kits & Engine Components

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 79.90 AUD | In stock |

## Images

- 821630Q1 Mercury MerCruiser Drive Shaft Housing Aluminium Anode Bravo Drives | Genuine Quicksilver OEM Part

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> Source: [Sawley's Auto and Marine](www.sawleysautoandmarine.com.au/products/821630q1-mercury-mercruiser-drive-shaft-housing-aluminium-anode-bravo-drives-genuine-quicksilver-oem-part)
> Updated: 2026-05-17