# 20585663 Rocker Arm | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta rocker arm, weighing 0.134 kg and listed for 15 applications across the TD and TAD engine series.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta TD720GE
-   Volvo Penta TD520GE
-   Volvo Penta TAD721GE
-   Volvo Penta TAD722GE
-   Volvo Penta TAD730GE MECH
-   Volvo Penta TAD730GE EDC4
-   Volvo Penta TAD731GE MECH
-   Volvo Penta TAD731GE EDC4
-   Volvo Penta TAD732GE EDC4
-   Volvo Penta TAD733GE EDC4
-   Volvo Penta TAD530GE MECH
-   Volvo Penta TAD530GE EDC4
-   Volvo Penta TAD531GE MECH
-   Volvo Penta TAD531GE EDC4
-   Volvo Penta TAD532GE EDC4

-   **Engine Family:** TD, TAD

## ⚙️ Key Features

-   0.134 kg
-   Listed for 15 applications across TD and TAD engines
-   Transfers pushrod motion to the valve
-   12 used per assembly

## 🔌 Function

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

## ⚠️ Common Signs of Failure

-   Ticking or tapping from the valve gear
-   Pad or tip worn, pitted or scuffed
-   Bore or shaft worn, giving side play
-   Adjuster thread damaged or seized
-   Valve clearances drifting out of specification

## 🛠️ Service Notes

-   Check the pushrod end and the valve tip for matching wear, and reset the valve clearances after fitting

## 🔄 Supersession & Cross Reference

### OEM / Related Numbers

-   20585673 - Related Cap
-   20585674 - Related Dust Ejector
-   20585676 - Related Bracket
-   20585825 - Related Flange
-   20585893 - Related Vibration Damper
-   20586720 - Related O-Ring

## 📦 Condition

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

## Details

- **Price:** 170.28 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 170.28 AUD | In stock |

## Images

- 20585663 Rocker Arm | Genuine Volvo Penta Part

---

> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/20585663-rocker-arm-genuine-volvo-penta)
> Updated: 2026-08-22