# 940179 Hexagon Nut | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta hexagon nut included in water pump 844635, weighing 0.001 kg and listed for 45 applications across the AQ, BB, TD, D, B and MD series. It supersedes part number 951096.

## 🚤 Compatibility

-   **Engine Family:** AQ, BB, TD, D, B, MD, MB, AQD

Full model list at the end of this description.

## ⚙️ Key Features

-   Included in water pump 844635
-   Supersedes 951096
-   0.001 kg
-   45 applications across six engine series
-   Quantity varies by assembly, most commonly two

## 🔌 Function

Clamps its joint at the set torque, the hexagon taking the spanner.

## ⚠️ Common Signs of Failure

-   Nut working loose on the pump assembly
-   Thread damaged or seized on the stud
-   Hexagon corners rounded or burred
-   Corrosion and staining around the nut

## 🛠️ Service Notes

-   This nut comes with water pump 844635, so check what the pump assembly already includes before ordering it separately

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   940179 → Supersedes 951096

### OEM / Related Numbers

-   951096 earlier number superseded by this part

### Aftermarket / Verified Equivalents

-   SLP: N-179

## 📦 Condition

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

## 🔎 Full Model Compatibility

Typically suits:

-   Volvo Penta AQ130C, AQ130D, AQ130A, AQ130B
-   Volvo Penta AQ170B, AQ170C, AQ170A
-   Volvo Penta BB115A, BB115B, BB115C
-   Volvo Penta BB170B, BB170C, BB170A
-   Volvo Penta BB225A, BB225AV, BB225B
-   Volvo Penta BB260AV, BB260B, BB260C
-   Volvo Penta MB20A, MB20B, MB20C
-   Volvo Penta AQ115A, AQ115B
-   Volvo Penta AQ225B, AQ225C
-   Volvo Penta AQ260A, AQ260B
-   Volvo Penta D100A, D100B
-   Volvo Penta 100S, 110S
-   Volvo Penta AQ165A
-   Volvo Penta AQ190A
-   Volvo Penta AQ240A
-   Volvo Penta AQ255A
-   Volvo Penta AQD21A
-   Volvo Penta B20
-   Volvo Penta BB165A
-   Volvo Penta D120A
-   Volvo Penta D70B
-   Volvo Penta MD21A
-   Volvo Penta TD100A
-   Volvo Penta TD120A
-   Volvo Penta TD70B

## Details

- **Price:** 0.54 AUD
- **Vendor:** Volvo Penta
- **Type:** Fasteners & Fixings
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 0.54 AUD | In stock |

## Images

- 940179 Hexagon Nut | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/940179-hexagon-nut-genuine-volvo-penta)
> Updated: 2026-09-21