# 860412 Hose | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta hose running from the thermostat housing to the heat exchanger, from the Cooling System group. It weighs 0.68 kg and is listed for 2 applications across KAD and KAMD series engines.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta KAD42A
-   Volvo Penta KAMD42A

-   **Engine Family:** KAD, KAMD

## ⚙️ Key Features

-   Thermostat housing to heat exchanger
-   0.68 kg
-   2 applications across KAD and KAMD series
-   Cooling System group

## 🔌 Function

Carries coolant from the thermostat housing to the heat exchanger along a pre-formed flexible route.

## ⚠️ Common Signs of Failure

-   Weeping or dripping at a clip, or a dried coolant crust below a joint
-   Hose gone hard and glassy, or soft and spongy when squeezed
-   Cracks opening in a bend when the hose is flexed
-   Bulging or ballooning as the engine comes up to temperature and pressure
-   Inner bore perished and shedding rubber into the circuit

## 🛠️ Service Notes

-   Hose 860413 runs from the circulation pump to the heat exchanger on the same two applications - the two connect different points and are not interchangeable
-   Renew the clips with the hose and check the stub faces while the joint is open

## 📦 Condition

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

## Details

- **Price:** 372.64 AUD
- **Vendor:** Volvo Penta
- **Type:** Hoses & Pipes
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 372.64 AUD | In stock |

## Images

- 860412 Hose | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/860412-hose-genuine-volvo-penta)
> Updated: 2026-09-19