# 950374 Lock Nut | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta lock nut weighing 0.01 kg and listed for 46 applications across the AQ, TD, BB, TID, D and B series.

## 🚤 Compatibility

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

Full model list at the end of this description.

## ⚙️ Key Features

-   0.01 kg
-   46 applications across six series

## 🔌 Function

Threads onto a stud or bolt and resists backing off under vibration, holding the joint's clamping load.

## ⚠️ Common Signs of Failure

-   Nut spins on freely with no drag at all
-   Fastener found loose or backed off in service
-   Thread damaged, stretched or picked up
-   Locking section flattened or polished by earlier reuse

## 🛠️ Service Notes

-   Nothing beyond weight and fitment is published for this nut, so order by part number rather than by comparing it with the others listed here

## 📦 Condition

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

## 🔎 Full Model Compatibility

Typically suits:

-   Volvo Penta TD100G-85, TD100A, TD100AG, TD100G, TD100GG, TD100GGP, TD100HP, TD100HPB, TD100GG-85, TD100GP, TD100GP-85
-   Volvo Penta TID100KG, TID100KGP, TID100K, TID100K-87, TID100KGP-87, TID100KP, TID100KP-87, TID100KPB-87
-   Volvo Penta AQ130C, AQ130D, AQ130A, AQ130B
-   Volvo Penta AQ170B, AQ170C, AQ170A
-   Volvo Penta BB115A, BB115B, BB115C
-   Volvo Penta BB170B, BB170C, BB170A
-   Volvo Penta MB20A, MB20B, MB20C
-   Volvo Penta AQ115A, AQ115B
-   Volvo Penta D100A, D100B
-   Volvo Penta 100S, 110S
-   Volvo Penta AQ165A
-   Volvo Penta AQD21A
-   Volvo Penta B20
-   Volvo Penta BB165A
-   Volvo Penta MD21A

## Details

- **Price:** 2.53 AUD
- **Vendor:** Volvo Penta
- **Type:** Fasteners & Fixings
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 2.53 AUD | In stock |

## Images

- 950374 Lock Nut | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/950374-lock-nut-genuine-volvo-penta)
> Updated: 2026-10-12