# 3809639 Rocker Arm | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta rocker arm from the Engine group, weighing 0.027 kg and listed for 6 applications on D series engines.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta D1-13
-   Volvo Penta D1-13B
-   Volvo Penta D1-13F
-   Volvo Penta D1-20
-   Volvo Penta D1-20B
-   Volvo Penta D1-20F

-   **Engine Family:** D
-   **HP Range:** 13-20 HP

## ⚙️ Key Features

-   0.027 kg
-   6 applications on D series engines

## 🔌 Function

Transfers the pushrod's motion to the valve, opening it against its spring.

## ⚠️ Common Signs of Failure

-   Tapping or ticking from under the valve cover
-   Pad or tip worn hollow, pitted or scored
-   Play between the arm and its shaft
-   Adjuster seized or its thread damaged
-   Clearances that will not stay in adjustment

## 🛠️ Service Notes

-   Rocker arm 3809638 shares the same 6 applications and is the other arm of the pair; its published weight of 4.5 g is clearly wrong, so identify the two by part number rather than by weight
-   Check rocker arm shaft 3809635 for wear flats at the same time and reset the valve clearances after fitting

## 📦 Condition

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

## Details

- **Price:** 162.79 AUD
- **Vendor:** Volvo Penta
- **Type:** Engine Components
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 162.79 AUD | In stock |

## Images

- 3809639 Rocker Arm | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/3809639-rocker-arm-genuine-volvo-penta)
> Updated: 2026-10-12