# 21134828 Muffler | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta Muffler - Part Number: 21134828

  

A large SCR exhaust silencer/muffler used on TAD560VE and TAD561VE installation packages. The assembly attenuates exhaust noise and interfaces with the precatalytic converter, dosing valve and temperature-sensor pipework.

  

⚙️ Key Features

  

• SCR-compatible exhaust silencer

• Mounts with V-clamps, braces and support plates

• Interfaces with dosing valve 21738116

• Used with precatalytic converter 21180900

• High-temperature corrosion-resistant construction

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 21134828 (current OEM reference)

  

OEM / Related Numbers:

  

• 21134828

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

Assembly / Service Components:

  

• 20878280 - clamps

• 21738116 - dosing valve

• 21412472 - temperature sensor

• 21180900 - precatalytic converter

• 21524954 - exhaust pipe

  

🚤 Compatibility

  

Commonly used on:

  

• Electronically controlled Volvo Penta industrial diesel with SCR/AdBlue aftertreatment

  

Typically suits:

  

• Engine models:

• TAD1360VE

• TAD1361VE

• TAD1362VE

• TAD1363VE

• TAD1364VE

• TAD1365VE

• TAD1371VE

• TAD1372VE

• TAD1373VE

• TAD1374VE

• TAD1375VE

• TAD1641VE

• TAD1642VE

• TAD1643VE

• TAD1650VE

• TAD1660VE

• TAD1661VE

• TAD1662VE

  

• HP Range: Industrial rating dependent

• Engine Type: Electronically controlled Volvo Penta industrial diesel with SCR/AdBlue aftertreatment

• Year / Serial Range: Tank size, heater resistance, hose routing and SCR generation are controlled by engine configuration and serial number

  

🔌 Function

  

Reduces exhaust pulsation noise while carrying treated exhaust gas through the SCR installation.

  

Common signs of failure:

  

• Visible wear, cracking or corrosion

• Loose fit or loss of alignment

• Abnormal noise or vibration

• Leakage or chafing at adjoining parts

• The related system no longer operates as designed

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 8343.27 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 8343.27 AUD | In stock |

## Images

- 21134828 Muffler | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21134828-muffler-genuine-volvo-penta)
> Updated: 2026-08-02