# 20849979 Insert | Genuine Volvo Penta Part

## 🔧 Product Description

Application-specific D6E Exhaust Valve Seat Insert used in the cylinder head, combustion sealing and crank mechanism assembly on the listed Volvo Penta engines. Provides a replaceable hardened or sealing surface within the machined engine component.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta TAD650VE
-   Volvo Penta TAD660VE

-   **Engine Family:** TAD
-   **HP Range:** Approximately 180-250 HP
-   **Year Range:** Approximately 2004 - 2015

## ⚙️ Key Features

-   Genuine Volvo Penta D6E Exhaust Valve Seat Insert
-   Provides a replaceable hardened or sealing surface within the machined engine component
-   Engine type: 6-litre six-cylinder common-rail turbocharged diesel

## 🔌 Function

Provides a replaceable hardened or sealing surface within the machined engine component.

## ⚠️ Common Signs of Failure

-   Visible wear, cracking, corrosion or deformation
-   Loose fit or abnormal movement in the assembly
-   Misalignment or interference with adjoining components
-   Loss of the system function supported by the part
-   Damage found during scheduled inspection or overhaul

## 🛠️ Service Notes

-   Confirm the exact engine product number and serial range before installation.
-   Inspect adjoining components and use the Volvo Penta tightening and assembly procedure.

## 🔄 Supersession & Cross Reference

### OEM / Related Numbers

-   20855301 - cylinder-head references
-   20941118 - cylinder-head references
-   3884937 - cylinder-head kit
-   20798699 - inlet valve
-   20798533 - exhaust valve
-   20849976 - intake valve seat
-   20459855 - valve-stem seal
-   20799076 - tappet

### Other-Brand OEM Numbers

-   VOE20849979 - Volvo Construction Equipment prefixed number format

## 📦 Condition

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

## Details

- **Price:** 38.85 AUD
- **Vendor:** Volvo Penta
- **Type:** Inlet & Exhaust
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 38.85 AUD | In stock |

## Images

- 20849979 Insert | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/20849979-insert-genuine-volvo-penta)
> Updated: 2026-10-08