# 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

## Details

- **Price:** 109.98 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 109.98 AUD | In stock |

## Images

- 21656860 Star Connection | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21656860-star-connection-genuine-volvo-penta)
> Updated: 2026-08-03