# 22645632 Battery Switch | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta battery switch from the Battery and Mountings group, weighing 5.268 kg and listed for 43 D series applications. It consolidates earlier references 22137804 and 22137800. The switch isolates the battery, so contact condition matters to both starting and safety.

## 🚤 Compatibility

-   **Engine Family:** D
-   **HP Range:** 110-435 HP

Full model list at the end of this description.

## ⚙️ Key Features

-   5.268 kg
-   43 D series applications
-   Consolidates 22137804 and 22137800
-   12 V system

## 🔌 Function

Isolates the battery from the installation, breaking the main supply so the system can be worked on or left safe.

## ⚠️ Common Signs of Failure

-   Slow or intermittent cranking with healthy batteries
-   Switch body warm or hot after carrying load
-   Measurable voltage drop across the switch under load
-   Contacts burnt or pitted, sometimes with a smell
-   Handle stiff, loose, or not latching in position

## 🛠️ Service Notes

-   Measure the voltage drop across the switch under load - one that looks sound can still be resistive enough to stop a start
-   Disconnect the batteries before changing it, and clean the terminal faces before fitting

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   22645632 → Supersedes 22137804

### OEM / Related Numbers

-   22137800 earlier number superseded by this part
-   22137804 earlier number superseded by this part

## 📦 Condition

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

## 🔎 Full Model Compatibility

Typically suits:

-   Volvo Penta D6-330A-F, D6-370A-F, D6-330D-F, D6-370D-F, D6-300A-F, D6-300D-F, D6-300I-F, D6-330I-F, D6-370I-F, D6-435D-F, D6-400A-F, D6-435I-F
-   Volvo Penta D3-110I-H, D3-140A-H, D3-170A-H, D3-200A-H, D3-220A-H, D3-150I-H, D3-170I-H, D3-200I-H, D3-220I-H, D3-140I-H
-   Volvo Penta D4-260A-F, D4-260D-F, D4-260I-F, D4-300A-F, D4-300D-F, D4-180I-F, D4-225I-F, D4-300I-F, D4-225A-F
-   Volvo Penta D8A5-A MH, D8A6-A MH, D8A1-A MP, D8A2-A MP, D8A3-A MP, D8A4-A MP
-   Volvo Penta D11B3-A MP, D11B4-A MP, D11B2-A MP, D11B1-A MP
-   Volvo Penta D9A2L MH, D9A2M MP

## Details

- **Price:** 2844.41 AUD
- **Vendor:** Volvo Penta
- **Type:** Sensors & Senders
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 2844.41 AUD | In stock |

## Images

- 22645632 Battery Switch | Genuine Volvo Penta Part
- 22645632 Battery Switch | Genuine Volvo Penta Part - photo 2 of 2

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/22645632-battery-switch-genuine-volvo-penta)
> Updated: 2026-09-22