# 3580891 Valve Seat | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta valve seat, 0.20 mm oversize, from the Engine group, weighing 0.027 kg and listed for eight applications across KAMD and KAD series engines.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta KAMD44P-B
-   Volvo Penta KAMD44P-C
-   Volvo Penta KAD300-A
-   Volvo Penta KAD44P
-   Volvo Penta KAD44P-B
-   Volvo Penta KAD44P-C
-   Volvo Penta KAMD300-A
-   Volvo Penta KAMD44P-A

-   **Engine Family:** KAMD, KAD

## ⚙️ Key Features

-   0.20 mm oversize
-   0.027 kg
-   Eight applications across KAMD and KAD series engines

## 🔌 Function

Provides the hardened valve seat for a head whose seat recess has been machined 0.20 mm oversize.

## ⚠️ Common Signs of Failure

-   Compression loss on the affected cylinder
-   Seat face burnt, pitted or recessed
-   Seat loose in its recess
-   Cracking radiating from the seat
-   Valve sitting too deep in the head

## 🛠️ Service Notes

-   Seat 3580889 is the other 0.20 mm oversize seat for these engines at 11 grams less — one is inlet, the other exhaust
-   Confirm the recess has been machined to 0.20 mm oversize before ordering

## 📦 Condition

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

## Details

- **Price:** 193.46 AUD
- **Vendor:** Volvo Penta
- **Type:** Engine Components
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 193.46 AUD | In stock |

## Images

- 3580891 Valve Seat | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/3580891-valve-seat-genuine-volvo-penta)
> Updated: 2026-09-21