# 872174 Lock Screw | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta lock screw from the Marine Propulsion group, weighing 0.043 kg and listed for 6 applications across the DPX, TAMD, KAD and KAMD series.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta DPX-A
-   Volvo Penta DPX-R
-   Volvo Penta DPX-S1
-   Volvo Penta TAMD42B
-   Volvo Penta KAD42B
-   Volvo Penta KAMD42B

-   **Engine Family:** DPX, TAMD, KAD, KAMD

## ⚙️ Key Features

-   0.043 kg
-   6 applications across four series
-   Marine Propulsion group
-   Locking fastener

## 🔌 Function

Locks a component against rotating or working loose, holding the setting that has been made.

## ⚠️ Common Signs of Failure

-   The component it locks found loose or shifted
-   Vibration or knock traced back to the joint
-   Screw backed out or missing
-   Head rounded, corroded or damaged
-   Thread stripped, stretched or seized

## 🛠️ Service Notes

-   Locking fasteners are best renewed rather than reused, particularly on a propeller assembly where the consequence of losing one is severe
-   Fitted with thrust ring 872172 and propeller nut 872179 on these drives, so order the group together when the propeller is off
-   Tighten to the specified figure and fit any tab or wire lock the assembly calls for

## 📦 Condition

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

## Details

- **Price:** 109.45 AUD
- **Vendor:** Volvo Penta
- **Type:** Fasteners & Fixings
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 109.45 AUD | In stock |

## Images

- 872174 Lock Screw | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/872174-lock-screw-genuine-volvo-penta)
> Updated: 2026-09-19