21656861 Star Connection | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Multi-Outlet Air-Heater Star Connector - Part Number: 21656861

A star-style air-distribution junction used to divide heated airflow between several ducts in Volvo Penta cabin-heating installations.

⚙️ Key Features

• Multi-branch warm-air distributor

• Marine cabin-heating accessory

• Designed for compact multi-zone duct layouts

• Low-restriction moulded passages

• Used with the matching Volvo Penta heater-hose diameter

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• Current OEM reference: 21656861

OEM / Related Numbers:

• 21656861

• 21656859 - 55mm Y-connector

• 21656860 - 60mm Y-connector

• 21656854 / 21656855 / 21656856 - Related heater hoses

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

• Volvo Penta 5kW and 10kW hot-water cabin-heater installations

• Multi-outlet warm-air distribution systems

• Confirm duct diameter and outlet count against the installed heater layout

🔌 Function

The star connector distributes air from the heater to several cabin outlets while keeping the duct network compact.

Common signs of failure or damage:

• Cracked branch outlet

• Air leakage

• Detached ducting

• Uneven airflow between outlets

• Internal restriction or deformation

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging