# 3580460 Main Bearing | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta main bearing, 0.50 mm oversize, from the Engine group, weighing 0.098 kg and listed for four MD series engine applications — the largest oversize grade here.

## 🚤 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 — the largest grade here
-   0.098 kg
-   Four MD series engine applications

## 🔌 Function

Provides the bearing that carries the shaft in a housing machined 0.50 mm oversize.

## ⚠️ Common Signs of Failure

-   Bottom-end rumble under load
-   Oil pressure loss when hot
-   Bearing surface worn through
-   Debris in the oil and filter
-   Journal scored or oval

## 🛠️ Service Notes

-   Its published weight sits below the 0.25 mm grade, so order by the stated grade rather than by weight
-   Confirm the housing bore has been machined to 0.50 mm oversize before ordering

## 📦 Condition

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

## Details

- **Price:** 517.64 AUD
- **Vendor:** Volvo Penta
- **Type:** Bearings & Bushings
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 517.64 AUD | In stock |

## Images

- 3580460 Main Bearing | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/3580460-main-bearing-genuine-volvo-penta)
> Updated: 2026-10-11