# 984050 Hexagon Nut | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta hexagon nut weighing 0.023 kg and listed for 21 applications across D-series engines. Match it to the stud or bolt it came off by thread size and order by the part number 984050.

## 🚤 Compatibility

-   **Engine Family:** D

Full model list at the end of this description.

## ⚙️ Key Features

-   0.023 kg
-   Listed for 21 applications across D-series engines

## 🔌 Function

Locks onto a stud or bolt to clamp the joint and hold the assembly together.

## ⚠️ Common Signs of Failure

-   Nut backing off and the joint fretting or weeping
-   Thread stripped or pulled on removal
-   Corners rounded by a slipping spanner or socket
-   Corrosion seizing the nut onto the stud

## 🛠️ Service Notes

-   Clean the stud thread before refitting so the torque reading reflects clamp load rather than drag
-   Renew rather than reuse any nut that has been cut or heated off

## 📦 Condition

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

## 🔎 Full Model Compatibility

Typically suits:

-   Volvo Penta D13C3-B MH, D13C4-B MH, D13C5-B MP, D13C1-A MH, D13C2-A MH, D13C3-B MG, D13C4-B MG, D13C5-A MP, D13C2-A MG, D13C1-A MG, D13C7-B MP, D13C8-B MP, D13C4-B MP
-   Volvo Penta D16C1-E MG, D16C2-E MG, D16C1-E MH, D16C2-E MH
-   Volvo Penta D8A6-A MH, D8A6-A MG, D8A7-A MP, D8A8-A MP

## Details

- **Price:** 5.75 AUD
- **Vendor:** Volvo Penta
- **Type:** Fasteners & Fixings
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 5.75 AUD | In stock |

## Images

- 984050 Hexagon Nut | Genuine Volvo Penta Part
- 984050 Hexagon Nut | Genuine Volvo Penta Part - photo 2 of 2

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/984050-hexagon-nut-genuine-volvo-penta)
> Updated: 2026-09-06