# 478712 Sealing Ring | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta sealing ring weighing 0.018 kg and listed for 4 applications across the THD and DH series.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta THD102KB
-   Volvo Penta THD102KD
-   Volvo Penta THD102K-KB
-   Volvo Penta DH10A

-   **Engine Family:** THD, DH

## ⚙️ Key Features

-   0.018 kg
-   4 applications across the THD and DH series
-   Genuine Volvo Penta sealing ring

## 🔌 Function

Seals a joint by being squeezed between two faces or into its groove.

## ⚠️ Common Signs of Failure

-   Weeping or dripping from one joint after a run
-   Damp trail and dirt collecting below the joint
-   Ring found flattened, nicked or hardened on removal
-   Ring found pinched or twisted out of its groove
-   Joint that will not seal however hard it is tightened

## 🛠️ Service Notes

-   Renew the ring whenever the joint is disturbed and check the groove and both faces for scoring
-   No diameter is published, so compare the new ring against the one removed before assembly

## 📦 Condition

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

## Details

- **Price:** 108.76 AUD
- **Vendor:** Volvo Penta
- **Type:** Gaskets & Seals
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 108.76 AUD | In stock |

## Images

- 478712 Sealing Ring | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/478712-sealing-ring-genuine-volvo-penta)
> Updated: 2026-09-06