# 3884212 Tensioner | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta tensioner from the Alternator, Charging, Electric Motor, Electric Drives group, weighing 163 g and listed for 6 applications on D-series engines.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta D2-40
-   Volvo Penta D2-40B
-   Volvo Penta D2-40F
-   Volvo Penta D1-30
-   Volvo Penta D1-30B
-   Volvo Penta D1-30F

-   **Engine Family:** D
-   **HP Range:** 30-40 HP

## ⚙️ Key Features

-   Belt tensioner
-   163 g
-   Alternator and charging group
-   Listed for 6 D-series applications

## 🔌 Function

Keeps the drive belt at its working tension as the belt beds in and the components warm up, so the alternator is driven without slip.

## ⚠️ Common Signs of Failure

-   Squeal from the belt on start-up or when load comes on
-   Belt dust or black residue around the pulleys
-   Rumble or roughness felt when the tensioner is turned by hand
-   Belt tracking off to one side of a pulley
-   Undercharging as the belt slips under electrical load

## 🛠️ Service Notes

-   Fit a new belt with the tensioner and check pulley alignment before setting tension
-   Turn each pulley by hand and listen for roughness, as a failing idler bearing gives the same symptoms

## 📦 Condition

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

## Details

- **Price:** 81.44 AUD
- **Vendor:** Volvo Penta
- **Type:** Belts, Pulleys & Tensioners
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 81.44 AUD | In stock |

## Images

- 3884212 Tensioner | Genuine Volvo Penta Part
- 3884212 Tensioner | Genuine Volvo Penta Part - photo 2 of 2

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/3884212-tensioner-genuine-volvo-penta)
> Updated: 2026-09-06