# 20405586 Turbocharger | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta S2A Turbocharger - TAD520GE - Part Number: 20405586

  

Genuine Volvo Penta S2A-family turbocharger for the TAD520GE 4.76-litre industrial engine. Volvo Penta exchange turbocharger 3802131 and BorgWarner 318270/318248 are documented direct cross references.

  

⚙️ Key Features

  

• Complete S2A exhaust-gas turbocharger

• Confirmed for Volvo Penta TAD520GE

• Related Volvo Penta exchange unit 3802131

• BorgWarner references 318270 and 318248

• Used on the approximately 110 kW at 1800 rpm TAD520GE genset specification for the corresponding TAD520GE genset specification

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 20405586 - new Volvo Penta turbocharger

• 3802131 - Volvo Penta exchange turbocharger

  

OEM / Related Numbers:

  

• BorgWarner 318270 / 318248

• Deutz 04256820KZ

• BE Turbo 128092

• MOTAIR 335236

• BTS Turbo T915562

  

Aftermarket / Verified Equivalents:

  

• BorgWarner: 318270 / 318248

• BTS Turbo: T915562

• MOTAIR: 335236

• ALANKO: 11900751

  

🚤 Compatibility

  

Commonly used on:

  

• Volvo Penta TAD520GE turbocharger systems

  

Typically suits:

  

• Engine / equipment models:

• TAD520GE

  

• Engine Type: Volvo Penta 4.76-litre four-cylinder turbocharged industrial diesel

• Year / Serial Range: Confirm the engine serial number and turbocharger identification tag

  

🔌 Function

  

Compresses intake air using exhaust-gas energy to support the specified engine power and combustion efficiency.

  

Common signs of failure:

  

• Low boost and reduced engine output

• Excessive black or blue smoke

• Oil leakage into the compressor or turbine housing

• Abnormal turbo noise or shaft play

• Damaged compressor or turbine blades

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 5005.62 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 5005.62 AUD | In stock |

## Images

- 20405586 Turbocharger | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/20405586-turbocharger-genuine-volvo-penta)
> Updated: 2026-07-30