# 859806 Tube | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta tube running from the heat exchanger to the oil cooler, from the Cooling System group, weighing 0.194 kg and listed for 3 applications across the TMD and MD series. The routing is what identifies it.

## 🚤 Compatibility

Typically suits:

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

-   **Engine Family:** TMD, MD

## ⚙️ Key Features

-   Runs from the heat exchanger to the oil cooler
-   0.194 kg
-   3 applications across the TMD and MD series
-   Cooling System group

## 🔌 Function

Carries the cooling water between the heat exchanger and the oil cooler, so the oil cooler is fed from the exchanger circuit.

## ⚠️ Common Signs of Failure

-   Weeping or staining at either end fitting
-   Tube corroded, pitted or perforated along the run
-   Tube chafed, dented or cracked at a bend
-   Union faces damaged or the sealing rings perished
-   Engine or oil temperature climbing because flow is restricted

## 🛠️ Service Notes

-   Renew the sealing items at both unions when the tube is disturbed
-   Tube 859810 in this run has no routing published and tube 859753 runs between the oil cooler and the oil filter housing — order by routing as well as by number

## 📦 Condition

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

## Details

- **Price:** 316.16 AUD
- **Vendor:** Volvo Penta
- **Type:** Hoses & Pipes
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 316.16 AUD | In stock |

## Images

- 859806 Tube | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/859806-tube-genuine-volvo-penta)
> Updated: 2026-10-11