# 876662 Main Bearing Kit | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta main bearing kit in 0.50 mm undersize, weighing 0.138 kg and listed for 4 applications on MD series engines.

## 🚤 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 undersize
-   0.138 kg
-   For MD series engines
-   Listed for 4 applications
-   0.50mm (Volvo assembly listing)

## 🔌 Function

Supports the crankshaft in the block where the main journals have been reground 0.50 mm undersize.

## ⚠️ Common Signs of Failure

-   A deep rumbling knock from the block, worst under load
-   Oil pressure low at hot idle
-   Metal particles in the oil or filter
-   Shells found scored or wiped when the caps come off

## 🛠️ Service Notes

-   Four 0.50 mm undersize main bearing kits are listed here for MD engines with the same fitment count, this one and 876659, 876665 and 876668; the grade marking will not tell them apart, so order by the number your parts book gives
-   Its own run also holds 876660 standard and 876661 at 0.25 mm; order by measured journal diameter rather than by weight

## 📦 Condition

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

## Details

- **Price:** 478.25 AUD
- **Vendor:** Volvo Penta
- **Type:** Service & Repair Kits
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 478.25 AUD | In stock |

## Images

- 876662 Main Bearing Kit | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/876662-main-bearing-kit-genuine-volvo-penta)
> Updated: 2026-09-01