21821779 Heat Shield | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Cooling-Package Heat Shield - Part Number: 21821779

Heat shield for the TWD1643GE cooling package. It protects nearby hoses, wiring and cooling components from radiant heat and directs airflow around the assigned hot-side assembly.

⚙️ Key Features

• Application-specific formed profile

• Heat-resistant construction

• Maintains protective air gap

• Designed for original brackets and fasteners

• Protects adjacent hoses, cables and panels

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21821779 (current listed OEM reference)

OEM / Related Numbers:

• 21821779

• 22902431 - coolant pump

• 3801741 - remanufactured coolant pump

• 22195450 - coolant-pump unit

• 21750354 - bypass valve

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• TWD1643GE cooling package

Typically suits:

• Engine / drive models:

• TWD1643GE

• HP / Rating: Engine-rating controlled

• Engine / System Type: Inline six-cylinder turbocharged generating-set diesel

• Year Range: Production configuration controlled

• Serial / Specification Control: Confirm the complete product number and serial number before ordering; 21821779 must be listed for the installation

🔌 Function

Reduces heat transfer from the exhaust, turbocharger or other hot component to surrounding equipment.

Common signs of wear or damage:

• Cracks around mounting points

• Loose shield or metallic rattle

• Heat discoloration of nearby components

• Missing insulation or distorted air gap

• Corrosion or burned-through material

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging