# 21529916 Kit | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta EVC Multi-Station / Twin-Engine Network Interface Kit - Part Number: 21529916

  

A genuine Volvo Penta EVC interface package used in higher-content twin-engine or multi-station network installations. It provides the approved interface, harnessing and termination needed to expand or service the helm network.

  

⚙️ Key Features

  

• For advanced EVC station architecture

• Marine-sealed network hardware

• Supports twin-engine / additional-station communication

• Requires correct EVC software configuration

  

📋 Kit Contents

  

• EVC interface module - 21529916

• Matched network harness and terminator components supplied under 21529916; separate internal part numbers are not published in the public kit listing

• Mounting hardware supplied with the kit

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 21529916 current EVC interface-kit reference

  

OEM / Related Numbers:

  

• 21529912 - related main-station twin-engine interface kit

• 21461496 / 21656937 - related analogue-key interface units

  

Aftermarket / Verified Equivalents:

  

• No direct aftermarket equivalent

  

🚤 Compatibility

  

Used in Volvo Penta EVC marine installations requiring the applicable multi-station or twin-engine interface. Fitment is network-design controlled and must be confirmed from the original EVC installation drawing.

  

• Year Range: approximately mid-2000s-2010s

• Serial Range: EVC generation, station count and software controlled

  

🔌 Function

  

The kit manages communication and signal routing between the engines and helm stations.

  

Common signs of failure:

  

• Additional station is not recognised

• Twin-engine synchronisation faults

• Network alarms

• Intermittent station power

• Damaged harness or terminator

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 2265.77 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 2265.77 AUD | In stock |

## Images

- 21529916 Kit | Genuine Volvo Penta Part

---

> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21529916-kit-genuine-volvo-penta)
> Updated: 2026-07-30