# 974680 Plug | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta plug weighing 0.002 kg and listed for 12 applications across D, TAMD and MD series engines. Plug 974683 covers almost the same engines on 11 applications and is a different size, so check which your parts list calls for and order by number — no thread size is published for either.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta D5A-B TA
-   Volvo Penta D5A-T
-   Volvo Penta D5A-TA
-   Volvo Penta D7A-B TA
-   Volvo Penta D7A-T
-   Volvo Penta D7A-TA
-   Volvo Penta D7C-B TA
-   Volvo Penta D7C-TA
-   Volvo Penta D9A2C
-   Volvo Penta TAMD103A
-   Volvo Penta MD2010
-   Volvo Penta MD2010B

-   **Engine Family:** D, TAMD, MD

## ⚙️ Key Features

-   0.002 kg
-   12 applications across D, TAMD and MD series
-   Paired in the catalogue with plug 974683 on a near-identical engine list
-   6 used per assembly

## 🔌 Function

Blanks off a drilling or port that is used in manufacture or servicing but must be sealed in normal running.

## ⚠️ Common Signs of Failure

-   Weeping or seepage around the plug
-   Hexagon or slot rounded so it cannot be removed
-   Sealing face or thread damaged
-   Plug loose after a heat cycle
-   Corrosion around the plug in the casting

## 🛠️ Service Notes

-   Order on the part number, as neither this nor 974683 has a published thread size and the engine lists overlap

## 📦 Condition

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

## Details

- **Price:** 3.49 AUD
- **Vendor:** Volvo Penta
- **Type:** Fasteners & Fixings
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 3.49 AUD | In stock |

## Images

- 974680 Plug | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/974680-plug-genuine-volvo-penta)
> Updated: 2026-10-09