# 3860667 V-Belt | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta v-belt weighing 0.120 kg. It is the heavier and so the longer of the two belts listed here, the other being 3860666 at 0.088 kg. No length or section figure is published.

## ⚙️ Key Features

-   0.120 kg
-   Longer of the pair with 3860666
-   Length and section not published
-   Order by part number

## 🔌 Function

Transmits drive from the crankshaft pulley to a belt-driven accessory such as the alternator or a pump.

## ⚠️ Common Signs of Failure

-   Squealing or chirping from the belt drive, especially when cold
-   Cracking across the base of the vee or missing chunks
-   Polished, glazed flanks and slip under load
-   Belt dust accumulating around the pulleys
-   Accessory underdriven, showing as low charge or weak flow

## 🛠️ Service Notes

-   No length is published, so measure the belt coming off or read the number from it, and check 3860666 if the shorter belt is wanted
-   Renew belts in matched sets where two run together, and re-tension after the first run

## 📦 Condition

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

## Details

- **Price:** 158.26 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 158.26 AUD | In stock |

## Images

- 3860667 V-Belt | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/3860667-v-belt-genuine-volvo-penta)
> Updated: 2026-08-22