21656860 Star Connection | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta 60mm Air-Heater Y-Connector - Part Number: 21656860

A Y-shaped warm-air distribution fitting used with Volvo Penta cabin heaters and 60mm heater ducting.

⚙️ Key Features

• Nominal duct diameter: 60mm

• Three-way Y-branch configuration

• Designed for high-flow marine heater ducts

• Low-restriction internal profile

• Suitable for vertical or horizontal heater installations

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• Current OEM reference: 21656860

OEM / Related Numbers:

• 21656860

• 21621755 - 12V 10kW air heater with 60mm outlets

• 21656856 - 60mm air hose

• 41103325 - Related 60mm Y-connector reference

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

• Volvo Penta hot-water cabin-heater systems

• 60mm warm-air ducting

• 10kW heater installations using 60mm outlets

🔌 Function

The connector splits heated airflow into two duct branches for multi-zone cabin heating or demisting.

Common signs of failure or damage:

• Cracked fitting

• Air leakage at hose joints

• Loose clamps or ducting

• Restricted airflow

• Noise caused by a distorted connector

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging