# 3580547 Ring Kit | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta ring kit, 0.50 mm oversize, from the Engine group, weighing 0.043 kg and listed for four MD series engine applications.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta MD2040
-   Volvo Penta MD2040B
-   Volvo Penta MD2040-C
-   Volvo Penta MD2040-D

-   **Engine Family:** MD

## ⚙️ Key Features

-   0.50 mm oversize
-   0.043 kg
-   Four MD series engine applications
-   0.50mm (Volvo assembly listing)

## 🔌 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

-   Oversize rings suit a rebored cylinder only — the bore must be machined to match and the oversize piston fitted
-   Its published weight is lower than the standard kit's, so order by the stated grade rather than by weight

## 📦 Condition

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

## Details

- **Price:** 371.76 AUD
- **Vendor:** Volvo Penta
- **Type:** Service & Repair Kits
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 371.76 AUD | In stock |

## Images

- 3580547 Ring Kit | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/3580547-ring-kit-genuine-volvo-penta)
> Updated: 2026-10-08