21859343 Shield | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Turbocharger Heat Shield - Part Number: 21859343

A genuine thermal shield fitted around the turbocharger and exhaust components on Volvo Penta TAD540-42VE and TAD550-51VE industrial engines.

⚙️ Key Features

• Genuine Volvo Penta position-specific thermal shield

• Factory shape and mounting-hole pattern

• Reduces radiant heat exposure

• Protects wiring, hoses and nearby components

• Designed for engine vibration and repeated heat cycles

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21859343 (current OEM reference)

OEM / Related Numbers:

• 22590481 / 3801691 - turbocharger references

• 23040092 / 3801818 - water-cooled turbocharger references

• 23251859 - related heat shield

• 23086324 - adapter

• 21750927 - connecting pipe

• 21638923 - gasket

• 22228891 / 22628285 - oil-return pipes

• 22052114 - exhaust manifold

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta TAD5 industrial diesel engine systems

Typically suits:

• Engine / drive models:

• TAD540VE, TAD541VE, TAD542VE

• TAD550VE, TAD551VE

• HP Range: Approximately 160HP - 250HP, depending on rating

• Engine Type: 5.1L inline four-cylinder turbocharged industrial diesel

• Year Range: Approximately 2010 - 2021

• Serial / Fitment Note: Confirm the complete engine, drive or equipment product number and serial number before ordering.

🔌 Function

Forms a thermal barrier between hot exhaust or turbocharger components and the surrounding engine installation.

Common signs of failure:

• Cracking, warping or corrosion

• Rattling from loose mountings

• Heat damage to nearby wiring or hoses

• Missing spacers, bushings or fasteners

• Contact with the exhaust or turbocharger

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging