# 20900170 Muffler | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta Exhaust Muffler - Part Number: 20900170

  

A genuine Volvo Penta exhaust muffler for the specified installation. Its internal chambers or acoustic passages reduce exhaust pressure pulsations and noise while maintaining the flow area and backpressure limits required by the engine.

  

Correct selection must be confirmed against the complete Volvo Penta product designation, product number and serial number because neighbouring engine variants can use different dimensions, connections or calibration.

  

⚙️ Key Features

  

• Genuine Volvo Penta Exhaust Muffler - part number 20900170

• Application-specific inlet/outlet size and orientation

• Internal acoustic design reduces exhaust noise

• Flow area matched to the engine output

• Mounting points accommodate vibration and thermal expansion

• Construction suited to hot exhaust service

• Must be installed with the specified supports, clamps and flexible connections

• Confirm the complete engine product number and serial number before ordering

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 20900170 (current OEM reference)

  

OEM / Related Numbers:

  

• 20900170

• VOE20900170

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Application-specific Volvo Penta air-intake and exhaust system

  

Typically suits:

  

• Engine models:

• Volvo Penta engine or auxiliary installation specifically listing this part number

  

• HP Range: Not a primary selection criterion; match the exact engine/product designation and serial number

• Engine Type: Application-specific Volvo Penta air-intake and exhaust system

• Year / Serial Range: Production period and serial breaks vary by model; confirm against the complete Volvo Penta product number and serial number

• Application Note: Confirm the complete product designation, product number and serial number before ordering; neighbouring part numbers are not automatically interchangeable.

  

🔌 Function

  

The muffler attenuates exhaust sound by expanding, redirecting or phasing the gas pulses inside its body. It then discharges the gas through the original outlet path without imposing excessive restriction on the engine.

  

Common signs of failure:

  

• Exhaust becomes noticeably louder

• Soot or gas leakage at the body or seams

• Internal baffle rattles

• Excessive backpressure reduces power

• Mounting failure cracks the inlet or outlet

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 12601.18 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 12601.18 AUD | In stock |

## Images

- 20900170 Muffler | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/20900170-muffler-genuine-volvo-penta)
> Updated: 2026-08-01