# 993943 Cap Plug | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta cap plug weighing 0.004 kg and listed for 27 applications across the TAD, D and TADH engine series. It is one of three cap plugs in this range that all cover the same three engine families - 993944 and 993945 are the others - and no size is published for any of them, so the part number is the only way to be sure which one your position takes.

## 🚤 Compatibility

-   **Engine Family:** TAD, D, TADH

Full model list at the end of this description.

## ⚙️ Key Features

-   0.004 kg
-   Listed for 27 applications
-   Fits TAD, D and TADH series engines
-   One of three cap plugs here covering the same engine families

## 🔌 Function

Closes off an opening, keeping dirt and moisture out of the port or bore it plugs.

## ⚠️ Common Signs of Failure

-   Plug found missing, or loose in its opening
-   Weeping or seepage from the port it should be closing
-   Plug split, distorted or gone brittle
-   Corrosion or dirt in the bore where the plug has not been sealing

## 🛠️ Service Notes

-   Order by part number - 993943, 993944 and 993945 cover the same three engine families and the catalogue publishes no size for any of them
-   Check the bore or port is clean and undamaged before fitting the new plug

## 📦 Condition

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

## 🔎 Full Model Compatibility

Typically suits:

-   Volvo Penta D8A2-A MP, D8A5-A MH, D8A6-A MH, D8A5-A MG, D8A6-A MG, D8A4-A MP, D8A1-A MP, D8A3-A MP
-   Volvo Penta TAD840GE, TAD840-43VE, TAD840GE-B
-   Volvo Penta TAD570-72VE, TAD570-71VE-B
-   Volvo Penta TAD880-82GE, TAD880-84VE
-   Volvo Penta TADH880-82GE, TADH880-84VE
-   Volvo Penta TAD540-42VE
-   Volvo Penta TAD550-51VE
-   Volvo Penta TAD552VE
-   Volvo Penta TAD580-83VE
-   Volvo Penta TAD841-43GE
-   Volvo Penta TAD850-52VE
-   Volvo Penta TAD851-53GE
-   Volvo Penta TAD852VE-B
-   Volvo Penta TAD853VE
-   Volvo Penta TAD870-73VE

## Details

- **Price:** 3.28 AUD
- **Vendor:** Volvo Penta
- **Type:** Fasteners & Fixings
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 3.28 AUD | In stock |

## Images

- 993943 Cap Plug | Genuine Volvo Penta Part
- 993943 Cap Plug | Genuine Volvo Penta Part - photo 2 of 2

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/993943-cap-plug-genuine-volvo-penta)
> Updated: 2026-10-07