# 21809793 Gear Set | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta Gear Set - Part Number: 21809793

  

Matched gear set for the assigned Volvo Penta drive or transmission assembly. Gear members must remain paired and be installed with the specified shimming, preload and backlash.

  

⚙️ Key Features

  

• Factory-matched gear members

• Drive-specific ratio and tooth geometry

• Hardened marine gear surfaces

• Requires controlled bearing setup

• Drive serial and ratio must match

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 21809793 (current listed OEM reference)

  

OEM / Related Numbers:

  

• 21809793

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Volvo Penta engine or propulsion assembly whose official parts catalogue specifies part 21809793

  

Typically suits:

  

• Engine / drive models:

  

• Exact engine, drive or installation product number specifying 21809793

  

• HP / Rating: Not safely determined from the part number alone

  

• Engine / System Type: Volvo Penta marine or industrial application; complete product identity controls fitment

  

• Year Range: Production configuration controlled

  

• Serial / Specification Control: Confirm the complete Volvo Penta product number and engine, transmission or drive serial number before ordering; 21809793 must appear in the applicable parts diagram

  

🔌 Function

  

Transfers torque through the drive at the specified ratio and direction.

  

Common signs of failure:

  

• Gear whine, rumble or knocking

• Pitted, chipped or spalled teeth

• Metal debris in lubricant

• Excessive backlash or heat

• Loss of reliable drive engagement

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 7379.45 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 7379.45 AUD | In stock |

## Images

- 21809793 Gear Set | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21809793-gear-set-genuine-volvo-penta)
> Updated: 2026-08-03