# 859810 Tube | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta tube from the Cooling System group, weighing 0.054 kg and listed for 3 applications across the TMD and MD series. No routing is published for this tube, so order against the part number and check it against the engine.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta TMD22A
-   Volvo Penta MD22A
-   Volvo Penta MD22L

-   **Engine Family:** TMD, MD

## ⚙️ Key Features

-   0.054 kg
-   3 applications across the TMD and MD series
-   Cooling System group
-   No routing published — order by number and fitment

## 🔌 Function

Carries its flow between two fixed points in the cooling circuit, holding the run rigid where a flexible hose would move.

## ⚠️ Common Signs of Failure

-   Weeping or staining at either end fitting
-   Tube corroded, pitted or perforated along the run
-   Tube dented, kinked or cracked at a bend
-   Union faces damaged or the sealing rings perished

## 🛠️ Service Notes

-   Tube 859806 in this run is the one listed as running from the heat exchanger to the oil cooler; identify this one from the engine rather than by description
-   Renew the sealing items at both unions when the tube is disturbed

## 📦 Condition

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

## Details

- **Price:** 134.9 AUD
- **Vendor:** Volvo Penta
- **Type:** Hoses & Pipes
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 134.90 AUD | In stock |

## Images

- 859810 Tube | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/859810-tube-genuine-volvo-penta)
> Updated: 2026-09-21