# 3581129 Rocker Arm | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta rocker arm for cylinder positions 2, 4, 6, 8, 10 and 12, from the Engine group, weighing 0.143 kg and listed for 47 applications across TAMD, AD, D, TMD, KAD and KAMD series engines. It supersedes part number 418298.

## 🚤 Compatibility

-   **Engine Family:** TAMD, AD, D, TMD, KAD, KAMD

Full model list at the end of this description.

## ⚙️ Key Features

-   For positions 2, 4, 6, 8, 10 and 12
-   0.143 kg
-   Supersedes 418298
-   47 applications across six engine series
-   Quantity varies by assembly, most commonly three

## 🔌 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 or scuffed
-   Bore or shaft worn, giving side play
-   Adjuster thread damaged or seized
-   Valve clearances drifting

## 🛠️ Service Notes

-   This one covers the even-numbered positions; rocker arm 3581128 covers the odd-numbered ones
-   The two are within 2 grams of each other, so count the positions rather than weighing them
-   Reset valve clearances after fitting

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   3581129 → Supersedes 418298

### OEM / Related Numbers

-   418298 earlier number superseded by this part

## 📦 Condition

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

## 🔎 Full Model Compatibility

Typically suits:

-   Volvo Penta 2003, 2003R, 2003R SOLAS, 2003TB, 2003TB SOLAS, 2001AG, 2001B, 2001BG, 2001D, 2003D, 2003T, 2003TR, 2002AG, 2002B, 2002BG, 2002D, 2003B, 2003B SOLAS, 2003 SOLAS, 2001, 2002, 2001R
-   Volvo Penta TAMD31L-A, TAMD31M-A, TAMD31P, TAMD31P-A, TAMD31S
-   Volvo Penta TAMD41H-A, TAMD41H-B, TAMD41P-A, TAMD41P
-   Volvo Penta KAMD43P, KAMD43P-A, KAMD43P-B
-   Volvo Penta AD31L-A, AD31P-A
-   Volvo Penta AD41L-A, AD41P-A
-   Volvo Penta D2003AG
-   Volvo Penta D41L-A
-   Volvo Penta KAD32P
-   Volvo Penta KAD42P-A
-   Volvo Penta KAD43P-A
-   Volvo Penta KAMD42P-A
-   Volvo Penta TAMD42WJ-A
-   Volvo Penta TMD31L-A
-   Volvo Penta TMD41L-A

## Details

- **Price:** 418.12 AUD
- **Vendor:** Volvo Penta
- **Type:** Engine Components
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 418.12 AUD | In stock |

## Images

- 3581129 Rocker Arm | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/3581129-rocker-arm-genuine-volvo-penta)
> Updated: 2026-09-19