# 3884529 Rocker Arm Shaft | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta rocker arm shaft from the Engine group, weighing 150 g and listed for 3 applications on D-series engines.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta D1-30
-   Volvo Penta D1-30B
-   Volvo Penta D1-30F

-   **Engine Family:** D
-   **HP Range:** 30 HP

## ⚙️ Key Features

-   Rocker arm shaft
-   150 g
-   Engine group
-   Listed for 3 D-series applications

## 🔌 Function

Carries the rocker arms and feeds oil to their bearings, holding them in line with the valves as they pivot.

## ⚠️ Common Signs of Failure

-   Ticking or tapping from the valve gear that does not respond to adjustment
-   Side play or rock in a rocker arm on the shaft
-   Wear flats or scoring where the arms run
-   Oil feed hole blocked or the shaft blued from heat

## 🛠️ Service Notes

-   Check the rocker arm bores and the oil feed at the same time, as the shaft rarely wears alone
-   Prime the shaft with oil on assembly and reset valve clearances afterwards

## 📦 Condition

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

## Details

- **Price:** 209.67 AUD
- **Vendor:** Volvo Penta
- **Type:** Engine Components
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 209.67 AUD | In stock |

## Images

- 3884529 Rocker Arm Shaft | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/3884529-rocker-arm-shaft-genuine-volvo-penta)
> Updated: 2026-08-23