# 850710 Toggle Switch | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta toggle switch from the Marine Propulsion group, weighing 0.016 kg and listed for 67 applications across the AQ, AQAD, BB, MD, B and MB series.

## 🚤 Compatibility

-   **Engine Family:** AQ, AQAD, BB, MD, B, MB, AQD

Full model list at the end of this description.

## ⚙️ Key Features

-   0.016 kg
-   67 applications across six engine series

## 🔌 Function

Makes or breaks its circuit as the lever is thrown, giving manual control of the function it feeds.

## ⚠️ Common Signs of Failure

-   Circuit that only works if the lever is held or jiggled
-   Lever feeling loose, sloppy or with no positive click
-   Terminals corroded, green or burnt
-   Body cracked or the bezel nut no longer tight in the panel
-   Switch getting warm in normal use

## 🛠️ Service Notes

-   Fuse 850965 and hanging fuse 850970 are listed for the same 67 applications, so check the fuse before condemning the switch
-   Seal the back of the switch or the panel aperture against spray, since salt-laden air is what kills these

## 📦 Condition

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

## 🔎 Full Model Compatibility

Typically suits:

-   Volvo Penta 100S, 110S, 230A, 230B, 250A, 250B, 280B, 290DP
-   Volvo Penta B230, B230E, B230F, B230FB, B230FX
-   Volvo Penta AQ130C, AQ130D, AQ130A, AQ130B
-   Volvo Penta AQ200D, AQ200C, AQ200B, AQ200F
-   Volvo Penta AQ225D, AQ225E, AQ225B, AQ225C
-   Volvo Penta AQ170B, AQ170C, AQ170A
-   Volvo Penta BB115A, BB115B, BB115C
-   Volvo Penta BB170B, BB170C, BB170A
-   Volvo Penta MB20A, MB20B, MB20C
-   Volvo Penta AQ115A, AQ115B
-   Volvo Penta AQ125B, AQ125A
-   Volvo Penta AQ131A, AQ131D
-   Volvo Penta AQ255A, AQ255B
-   Volvo Penta AQ260A, AQ260B
-   Volvo Penta AQ271B, AQ271D
-   Volvo Penta AQAD40B, AQAD40A
-   Volvo Penta AQD21A, AQD21B
-   Volvo Penta MD21B, MD21A
-   Volvo Penta AQ120B
-   Volvo Penta AQ140A
-   Volvo Penta AQ145A
-   Volvo Penta AQ165A
-   Volvo Penta AQ175A
-   Volvo Penta AQ190A
-   Volvo Penta AQ231B
-   Volvo Penta AQ240A
-   Volvo Penta AQ290A
-   Volvo Penta AQAD30A
-   Volvo Penta B20
-   Volvo Penta BB165A

## Details

- **Price:** 131.59 AUD
- **Vendor:** Volvo Penta
- **Type:** Sensors & Senders
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 131.59 AUD | In stock |

## Images

- 850710 Toggle Switch | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/850710-toggle-switch-genuine-volvo-penta)
> Updated: 2026-10-09