# 20795776 Cable Harness | Genuine Volvo Penta Part

## 🔧 Product Description

Application-specific cable harness used in the engine wiring, sensor, heater and control harness on the listed Volvo Penta engines. Provides the application-specific cable-harness routing and electrical connections.

## 🚤 Compatibility

-   **HP Range:** Approximately 160-300 HP
-   **Year Range:** Approximately 1999 - 2015

## ⚙️ Key Features

-   Genuine Volvo Penta cable harness
-   Designed for the engine wiring, sensor, heater and control harness
-   Provides the application-specific cable-harness routing and electrical connections
-   Engine type: Four- and six-cylinder electronically monitored industrial diesel

## 🔌 Function

Provides the application-specific cable-harness routing and electrical connections.

## ⚠️ Common Signs of Failure

-   Intermittent starting, shutdown or sensor faults
-   Multiple diagnostic codes or implausible sensor readings
-   Chafed insulation, broken conductors or damaged branches
-   Corroded, loose or heat-damaged connector terminals
-   Voltage drop, short circuit or loss of communication

## 🛠️ Service Notes

-   Disconnect battery power and compare every connector branch before installation.
-   Route the harness through the original clips and keep it clear of heat, sharp edges and moving components.

## 🔄 Supersession & Cross Reference

### OEM / Related Numbers

-   20998739 - 12V heater relay
-   21261350 - 24V heater relay
-   21261444 - heater switch
-   20998736 - main heater cable set
-   20998750 - heater adapter
-   20573949 - earlier 600W engine heater
-   20555190 - earlier cable through SN 1098013
-   20796993 - replacement cable set from SN 1098014
-   20796994 - companion cable set
-   20405599 - O-ring
-   947628 - sealing gaskets
-   969011 - sealing gaskets

### Other-Brand OEM Numbers

-   VOE20795776 - Volvo Construction Equipment prefixed number format

## 📦 Condition

-   Genuine Volvo Penta part
-   Brand new
-   Supplied in original or equivalent packaging

## Details

- **Price:** 821.43 AUD
- **Vendor:** Volvo Penta
- **Type:** Electrical & Wiring
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 821.43 AUD | In stock |

## Images

- 20795776 Cable Harness | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/20795776-cable-harness-genuine-volvo-penta)
> Updated: 2026-10-10