# 873211 Electronic Unit | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta electronic unit for the oil level, coolant level, water in fuel filter and extra alarm circuits, rated 12/24V, from the Instruments group. It weighs 0.184 kg and covers 49 applications across the TAMD, AD, D, TMD, HS and KAMD series.

## 🚤 Compatibility

-   **Engine Family:** TAMD, AD, D, TMD, HS, KAMD, KAD

Full model list at the end of this description.

## ⚙️ Key Features

-   For oil level, coolant level, water in fuel filter and extra alarm
-   12/24V
-   0.184 kg
-   49 applications across TAMD, AD, D, TMD, HS and KAMD

## 🔌 Function

Monitors the oil level, coolant level, water-in-fuel and extra alarm inputs and drives the panel warning when one of them trips.

## ⚠️ Common Signs of Failure

-   Alarm sounding with nothing actually wrong
-   No alarm when a sender is genuinely tripped
-   One channel dead while the others still work
-   Warning lamps flickering or staying on
-   Connector corroded, or the unit damp inside

## 🛠️ Service Notes

-   Test every alarm channel after fitting - an alarm unit that has not been tested is worth nothing
-   Check the senders and their wiring before condemning the unit
-   It is rated 12/24V, so confirm the system voltage on the boat

## 📦 Condition

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

## 🔎 Full Model Compatibility

Typically suits:

-   Volvo Penta TAMD162C-C, TAMD162A, TAMD162B, TAMD162C, TAMD162C-B
-   Volvo Penta TAMD122A, TAMD122D, TAMD122P-A, TAMD122P-B
-   Volvo Penta AD31D, AD31D-A, AD31XD
-   Volvo Penta KAD44P, KAD44P-B, KAD44P-C
-   Volvo Penta KAMD43P, KAMD43P-A, KAMD43P-B
-   Volvo Penta KAMD44P-B, KAMD44P-C, KAMD44P-A
-   Volvo Penta KAD42B, KAD42P-A
-   Volvo Penta KAMD42B, KAMD42P-A
-   Volvo Penta TAMD163A-A, TAMD163P-A
-   Volvo Penta TAMD165A, TAMD165C
-   Volvo Penta TAMD31M, TAMD31D
-   Volvo Penta TAMD41D, TAMD41P
-   Volvo Penta TAMD42WJ-A, TAMD42B
-   Volvo Penta AD41D
-   Volvo Penta D41D
-   Volvo Penta HS1A
-   Volvo Penta KAD300-A
-   Volvo Penta KAD32P
-   Volvo Penta KAD43P-A
-   Volvo Penta KAMD300-A
-   Volvo Penta TAMD102D
-   Volvo Penta TAMD103A
-   Volvo Penta TAMD121D
-   Volvo Penta TMD121C
-   Volvo Penta TMD122A
-   Volvo Penta TMD31D
-   Volvo Penta TMD41D

## Details

- **Price:** 871.1 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 871.10 AUD | In stock |

## Images

- 873211 Electronic Unit | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/873211-electronic-unit-genuine-volvo-penta)
> Updated: 2026-08-22