# 22550890 Adapter Ring | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta adapter ring from the Inlet and Exhaust System group, weighing 13.15 kg and listed for one D series engine application. It supersedes part number 22280608 and adapts between two differing interfaces in the exhaust path.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta D11B4-A MP

-   **Engine Family:** D

## ⚙️ Key Features

-   Inlet and Exhaust System group
-   13.15 kg
-   One D series engine application
-   Supersedes 22280608

## 🔌 Function

Adapts between two differing interfaces in the exhaust path so the components can be bolted together.

## ⚠️ Common Signs of Failure

-   Exhaust noise or fumes escaping at the joint
-   Soot tracking across the mating faces
-   Cracking or heavy corrosion of the ring
-   Bolt holes distorted or fixings seized
-   Gaskets failing repeatedly at this joint

## 🛠️ Service Notes

-   Renew the gaskets and check both mating faces for flatness
-   Replace seized or stretched fixings rather than reusing them

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   22550890 → Supersedes 22280608 → Supersedes 21282067 → Supersedes 21142954

### OEM / Related Numbers

-   22280608 earlier number superseded by this part
-   21282067 earlier number superseded by this part
-   21142954 earlier number superseded by this part

## 📦 Condition

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

## Details

- **Price:** 2692.78 AUD
- **Vendor:** Volvo Penta
- **Type:** Inlet & Exhaust
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 2692.78 AUD | In stock |

## Images

- 22550890 Adapter Ring | Genuine Volvo Penta Part
- 22550890 Adapter Ring | Genuine Volvo Penta Part - photo 2 of 2

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/22550890-adapter-ring-genuine-volvo-penta)
> Updated: 2026-09-21