# 849408 Tensioner | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta belt tensioner from the Alternator, Charging, Electric Motor, Electric Drives group, weighing 0.100 kg and listed for 9 applications on TAMD series engines. It is the lightest of the four tensioners in this range.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta TAMD162C-C
-   Volvo Penta TAMD162A
-   Volvo Penta TAMD162B
-   Volvo Penta TAMD162C
-   Volvo Penta TAMD162C-B
-   Volvo Penta TAMD163A-A
-   Volvo Penta TAMD163P-A
-   Volvo Penta TAMD165A
-   Volvo Penta TAMD165C

-   **Engine Family:** TAMD

## ⚙️ Key Features

-   0.100 kg
-   9 applications on TAMD series engines
-   Lightest of the four tensioners listed here
-   Alternator, Charging, Electric Motor, Electric Drives group

## 🔌 Function

Takes up slack in the drive belt and holds it at working tension so the alternator is driven without slip.

## ⚠️ Common Signs of Failure

-   Belt squeal on start-up or when load is applied
-   Slack that cannot be taken up by adjustment
-   Adjuster thread seized, stripped or notchy
-   Black belt dust around the pulleys
-   Charging output falling off under load

## 🛠️ Service Notes

-   The other three tensioners here are 849295 at 0.113 kg in the R variant, 849847 at 0.120 kg for TWD, TID and TAD, and 849791 at 0.168 kg for TAMD and TMD, so order by part number
-   Renew a glazed or cracked belt at the same time and re-check tension after the first hours of running

## 📦 Condition

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

## Details

- **Price:** 106.84 AUD
- **Vendor:** Volvo Penta
- **Type:** Belts, Pulleys & Tensioners
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 106.84 AUD | In stock |

## Images

- 849408 Tensioner | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/849408-tensioner-genuine-volvo-penta)
> Updated: 2026-09-06