# 3580339 Piston Ring Kit | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta piston ring kit, 0.50 mm oversize, from the Engine group, weighing 0.027 kg and listed for four MD series engine applications — the largest oversize catalogued here.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta MD2030
-   Volvo Penta MD2030B
-   Volvo Penta MD2030-C
-   Volvo Penta MD2030-D

-   **Engine Family:** MD

## ⚙️ Key Features

-   0.50 mm oversize — the largest grade here
-   0.027 kg
-   Four MD series engine applications
-   0.50mm (Volvo assembly listing)
-   3 used per assembly

## 🔌 Function

Seals a 0.50 mm rebored cylinder to its piston, controlling compression and oil.

## ⚠️ Common Signs of Failure

-   High oil consumption
-   Blow-by at the crankcase breather
-   Compression loss
-   Blue exhaust smoke
-   Bore glazed or scored on strip-down

## 🛠️ Service Notes

-   This is the last oversize available, so a bore needing more than 0.50 mm means the block or liner has reached its limit
-   Check ring gaps against the bore before fitting

## 📦 Condition

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

## Details

- **Price:** 343.35 AUD
- **Vendor:** Volvo Penta
- **Type:** Service & Repair Kits
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 343.35 AUD | In stock |

## Images

- 3580339 Piston Ring Kit | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/3580339-piston-ring-kit-genuine-volvo-penta)
> Updated: 2026-09-06