# 3580517 Cap | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta cap from the Cooling System group, weighing 0.100 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

-   0.100 kg
-   Four MD series engine applications

## 🔌 Function

Seals the cooling system and holds it at its designed working pressure.

## ⚠️ Common Signs of Failure

-   Coolant loss with no external leak
-   Overheating or boiling at normal temperature
-   Seal within the cap perished or distorted
-   Pressure relief not lifting at the correct pressure
-   Coolant pushed into the expansion tank and not returning

## 🛠️ Service Notes

-   A cap is a pressure component, not just a lid — renew it rather than persevering with an old one
-   A cap that will not hold pressure lowers the coolant boiling point and causes overheating

## 📦 Condition

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

## Details

- **Price:** 25.27 AUD
- **Vendor:** Volvo Penta
- **Type:** Cooling System
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 25.27 AUD | In stock |

## Images

- 3580517 Cap | Genuine Volvo Penta Part

---

> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/3580517-cap-genuine-volvo-penta)
> Updated: 2026-10-10