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