# 955075 Plug | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta plug for the MD1B from production order 18542 onwards, the MD2B from production order 12205 onwards and the MD3B from production order 445 onwards, weighing 0.001 kg and listed for 15 applications across the MB, MD, TWD, TD, DH and AQD series. It supersedes 17873. Those three production breakpoints are the whole content of the row — engines built before them take a different plug — so check the order number for your model before ordering.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta MB10A
-   Volvo Penta MD1B
-   Volvo Penta MD2B
-   Volvo Penta MD3B
-   Volvo Penta TWD630ME
-   Volvo Penta TWD730ME
-   Volvo Penta TWD1030ME
-   Volvo Penta TWD630VE
-   Volvo Penta TD100A
-   Volvo Penta MD11C
-   Volvo Penta MD11D
-   Volvo Penta DH10A
-   Volvo Penta AQD2B
-   Volvo Penta MD17C
-   Volvo Penta MD17D

-   **Engine Family:** MB, MD, TWD, TD, DH, AQD
-   **Serial Range:** MD1B MO 18542-, MD2B MO 12205-, MD3B MO 445-.

## ⚙️ Key Features

-   MD1B from production order 18542 onwards
-   MD2B from production order 12205 onwards
-   MD3B from production order 445 onwards
-   0.001 kg
-   Supersedes 17873
-   15 applications across six engine series

## 🔌 Function

Seals a threaded or drilled opening in the casting that is not used on this build.

## ⚠️ Common Signs of Failure

-   Weeping or a damp trail around the plug
-   Thread corroded, damaged or stripped
-   Plug head rounded, burred or partly chewed
-   Sealing washer flattened, hardened or missing

## 🛠️ Service Notes

-   Match the production order number for your model before ordering — earlier builds take a different plug
-   Fit a new sealing washer rather than reusing the old one

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   955075 → Supersedes 17873

### OEM / Related Numbers

-   17873 earlier number superseded by this part

## 📦 Condition

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

## Details

- **Price:** 47.92 AUD
- **Vendor:** Volvo Penta
- **Type:** Fasteners & Fixings
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 47.92 AUD | In stock |

## Images

- 955075 Plug | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/955075-plug-genuine-volvo-penta)
> Updated: 2026-10-08