# 876664 Main Bearing Kit | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta main bearing kit in 0.25 mm undersize, weighing 0.172 kg and listed for 4 applications on MD series engines.

## 🚤 Compatibility

Typically suits:

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

-   **Engine Family:** MD

## ⚙️ Key Features

-   0.25 mm undersize
-   0.172 kg
-   For MD series engines
-   Listed for 4 applications

## 🔌 Function

Supports the crankshaft in the block where the main journals have been reground 0.25 mm undersize.

## ⚠️ Common Signs of Failure

-   A deep rumble from the bottom end under load
-   Oil pressure dropping off when hot
-   Bright metal in the oil or on the filter element
-   Shells found wiped or scored at strip-down

## 🛠️ Service Notes

-   Standard-size kit 876663 carries the identical published weight of 0.• Three 0.25 mm undersize main bearing kits are listed here for MD engines with the same fitment count, this one and 876661 and 876667

## 🔄 Supersession & Cross Reference

### Aftermarket / Verified Equivalents

-   Recmar: RM876664
-   Crom: 111590

## 📦 Condition

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

## Details

- **Price:** 726.09 AUD
- **Vendor:** Volvo Penta
- **Type:** Service & Repair Kits
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 726.09 AUD | In stock |

## Images

- 876664 Main Bearing Kit | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/876664-main-bearing-kit-genuine-volvo-penta)
> Updated: 2026-09-06