# 3863106 Bearing Box | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta bearing box from the Marine Propulsion group, weighing 0.962 kg and listed for 11 applications across the D and DPR families. It is a machined housing that carries a bearing set, so it is ordered by part number and matched to the drive.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta D6-370A-C
-   Volvo Penta D4-300A-C
-   Volvo Penta D4-300A-D
-   Volvo Penta D4-300A-E
-   Volvo Penta D6-370A-D
-   Volvo Penta D6-370A-E
-   Volvo Penta D6-400A-E
-   Volvo Penta DPR-A
-   Volvo Penta DPR-C
-   Volvo Penta DPR-D
-   Volvo Penta DPR-B

-   **Engine Family:** D, DPR
-   **HP Range:** 300-400 HP

## ⚙️ Key Features

-   0.962 kg
-   11 applications across the D and DPR families
-   Machined bearing housing
-   Marine Propulsion group component

## 🔌 Function

Houses and locates the bearings that support a rotating shaft, holding them in alignment under load.

## ⚠️ Common Signs of Failure

-   Rumble, growl or whine from the drive that changes with speed
-   Play in the shaft the housing supports
-   Bearing bore worn, blued or picked up
-   Metallic debris or bright flakes in the drained oil
-   Housing cracked or corroded at a mounting face

## 🛠️ Service Notes

-   Renew the bearings, and the seals that run against the shaft, whenever the housing is disturbed
-   Check the shaft journals for matching damage before fitting a new housing
-   Set any specified preload or shim stack on reassembly rather than assembling to feel

## 📦 Condition

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

## Details

- **Price:** 1413.49 AUD
- **Vendor:** Volvo Penta
- **Type:** Bearings & Bushings
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1413.49 AUD | In stock |

## Images

- 3863106 Bearing Box | Genuine Volvo Penta Part
- 3863106 Bearing Box | Genuine Volvo Penta Part - photo 2 of 2

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/3863106-bearing-box-genuine-volvo-penta)
> Updated: 2026-09-19