# 23528321 Gear Set | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta gear set from the Marine Propulsion group, weighing 7.65 kg and listed for 11 applications across D series engines and DPI drives.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta D6-300A-G
-   Volvo Penta D6-340A-G
-   Volvo Penta D6-380A-G
-   Volvo Penta DPI-A
-   Volvo Penta D6-400A-G
-   Volvo Penta D6-440A-G
-   Volvo Penta D4-150A-G
-   Volvo Penta D4-230A-G
-   Volvo Penta D4-270A-G
-   Volvo Penta D4-320A-G
-   Volvo Penta D4-300A-G

-   **Engine Family:** D, DPI
-   **HP Range:** 150-440 HP

## ⚙️ Key Features

-   Gear set from the Marine Propulsion group
-   7.65 kg
-   Listed for 11 applications across D series engines and DPI drives
-   Supplied as a matched set

## 🔌 Function

Transmits drive through the unit as a matched pair of gears, turning the input into the output speed and direction the drive needs.

## ⚠️ Common Signs of Failure

-   Whine or howl that changes with drive speed
-   Clonking or grating as drive is engaged
-   Metal particles or a bright glitter on the drive oil dipstick or at the drain
-   Teeth found chipped, pitted or with the hardened surface flaked away
-   Backlash felt at the propeller shaft with the drive held

## 🛠️ Service Notes

-   Gears are matched - renew as a set, never individually
-   Flush out every trace of debris from a failed set and renew the bearings and seals in the same housing while the unit is apart
-   Housing 23528539 is listed against the same 11 applications and is worth inspecting while the unit is open

## 📦 Condition

-   Genuine Volvo Penta part
-   Brand new
-   Supplied in original or equivalent packaging

## Details

- **Price:** 4287.54 AUD
- **Vendor:** Volvo Penta
- **Type:** Drives & Propulsion
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 4287.54 AUD | In stock |

## Images

- 23528321 Gear Set | Genuine Volvo Penta Part

---

> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/23528321-gear-set-genuine-volvo-penta)
> Updated: 2026-09-19