# 22066568 O-Ring | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta D8 Heat-Exchanger O-Ring, part number 22066568. A genuine O-ring used in the D8 heat-exchanger and oil-cooler assembly to seal the cooler connections. Two are used in the applicable arrangement.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta D8A1-A MP
-   Volvo Penta D8A2-A MP
-   Volvo Penta D8A3-A MP
-   Volvo Penta D8A4-A MP

-   **Engine Family:** D
-   **HP Range:** Approximately 250-650 HP
-   **Year Range:** Approximately 2010 - 2021

## ⚙️ Key Features

-   O-ring sealing the cooler connections in the D8 heat-exchanger and oil-cooler assembly
-   0.005 kg
-   Two are used in the applicable arrangement
-   Listed for 4 applications in the D family

## 🔌 Function

Seals and isolates the specified component joint to prevent fluid, air or exhaust leakage and protect adjoining parts from vibration.

## ⚠️ Common Signs of Failure

-   Coolant or oil seeping from the cooler connection
-   Coolant level dropping with no external leak visible until the area is cleaned
-   Ring found flattened, nicked or hardened on removal
-   Oil showing in the coolant or coolant in the oil where the ring has failed internally

## 🛠️ Service Notes

-   Renew both rings together and lubricate them before assembly so they do not roll or nip on entry
-   Rubber moulding 22066567 seals the same assembly and should be renewed at the same time

## 🔄 Supersession & Cross Reference

### OEM / Related Numbers

-   22066567 - rubber mouldings, quantity 4
-   23392629 - related heat exchanger
-   23618117 - related oil cooler

## 📦 Condition

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

## Details

- **Price:** 14.07 AUD
- **Vendor:** Volvo Penta
- **Type:** Gaskets & Seals
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 14.07 AUD | In stock |

## Images

- 22066568 O-Ring | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/22066568-o-ring-genuine-volvo-penta)
> Updated: 2026-09-06