# 3825716 Gear | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta gear with a nitrocarburized finish, from the Engine group, weighing 1.34 kg and listed for 4 applications across the TAMD series. It supersedes part number 3825762.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta TAMD103A
-   Volvo Penta TAMD122P-A
-   Volvo Penta TAMD122P-B
-   Volvo Penta TAMD122P-C

-   **Engine Family:** TAMD

## ⚙️ Key Features

-   Nitrocarburized
-   1.34 kg
-   Supersedes 3825762
-   4 TAMD applications

## 🔌 Function

Transmits drive through the engine's gear train, keeping the driven component in fixed timed relationship with the crankshaft.

## ⚠️ Common Signs of Failure

-   Whine or rattle from the gear train that changes with speed
-   Tooth flanks pitted, scuffed or chipped
-   Excessive backlash when the gear is rocked against its neighbour
-   Bright polished wear bands on one side of the teeth
-   Metallic debris in the oil or on the sump magnet

## 🛠️ Service Notes

-   The nitrocarburized surface is a thin hardened case - a gear with tooth flanks worn through it will not recover, so renew rather than dress
-   Check the mating gears and the bearing that carries this one before condemning it alone

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   3825716 → Supersedes 3825762

### OEM / Related Numbers

-   3825762 earlier number superseded by this part

## 📦 Condition

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

## Details

- **Price:** 1966.0 AUD
- **Vendor:** Volvo Penta
- **Type:** Engine Components
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1966.00 AUD | In stock |

## Images

- 3825716 Gear | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/3825716-gear-genuine-volvo-penta)
> Updated: 2026-09-06