# 840426 Rocker Arm Shaft | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta rocker arm shaft from the Engine group, weighing 0.374 kg and listed for 5 applications.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta 2002AG
-   Volvo Penta 2002B
-   Volvo Penta 2002BG
-   Volvo Penta 2002D
-   Volvo Penta 2002

## ⚙️ Key Features

-   0.374 kg
-   5 published applications
-   Engine group

## 🔌 Function

Carries the rocker arms and feeds oil to their bearing surfaces as they pivot.

## ⚠️ Common Signs of Failure

-   Tapping from the valve gear that will not adjust out
-   Shaft worn flat or grooved where the rockers ride
-   Rocker arms rocking or having side play on the shaft
-   Oil feed holes blocked or partly obstructed
-   Valve clearances uneven across the head

## 🛠️ Service Notes

-   Inspect the rocker arm bores against the shaft, as both wear together and fitting only one will not restore clearance
-   Clear and check the oil feed holes before assembly, then reset all valve clearances

## 📦 Condition

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

## Details

- **Price:** 327.14 AUD
- **Vendor:** Volvo Penta
- **Type:** Engine Components
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 327.14 AUD | In stock |

## Images

- 840426 Rocker Arm Shaft | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/840426-rocker-arm-shaft-genuine-volvo-penta)
> Updated: 2026-09-06