# 866170 Rubber Bellows | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta rubber bellows from the Engine Controls group, weighing 0.027 kg and listed for 9 applications across TWD, TID and TD series engines. It supersedes part number 834668.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta TWD710G
-   Volvo Penta TWD1010G
-   Volvo Penta TWD1210G
-   Volvo Penta TWD1211G
-   Volvo Penta TID71AG
-   Volvo Penta TD710G
-   Volvo Penta TD71AG
-   Volvo Penta TD1210G
-   Volvo Penta TD1010G

-   **Engine Family:** TWD, TID, TD

## ⚙️ Key Features

-   0.027 kg
-   9 applications across TWD, TID and TD series engines
-   Supersedes 834668
-   Engine Controls group

## 🔌 Function

Seals around a moving control shaft or rod, keeping water and dirt out while stretching and folding with the movement.

## ⚠️ Common Signs of Failure

-   Bellows split, torn or with the convolutions perished
-   Rubber gone hard, glazed and crazed with fine cracks
-   Water, salt or dirt found behind the bellows
-   The control it protects stiffening, sticking or corroding
-   Bellows pulled off its seat or its retaining clip missing

## 🛠️ Service Notes

-   Clean and inspect the shaft or rod it covers while the bellows is off - a split bellows usually means the part behind it has already taken water
-   Check the retaining clips or bands and renew them with the bellows

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   866170 → Supersedes 834668

### OEM / Related Numbers

-   834668 referenced in the part notes

## 📦 Condition

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

## Details

- **Price:** 178.83 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 178.83 AUD | In stock |

## Images

- 866170 Rubber Bellows | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/866170-rubber-bellows-genuine-volvo-penta)
> Updated: 2026-08-22