# 3581099 Hose | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta hose running from the heat exchanger through the expansion tank to the water pump, from the Cooling System group, weighing 0.438 kg and listed for 15 applications across KAD and KAMD series engines — the longest on this route.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta KAD43P-B
-   Volvo Penta KAMD44P-B
-   Volvo Penta KAMD44P-C
-   Volvo Penta KAD300-A
-   Volvo Penta KAD42P-A
-   Volvo Penta KAD43P-A
-   Volvo Penta KAD44P
-   Volvo Penta KAD44P-B
-   Volvo Penta KAD44P-C
-   Volvo Penta KAMD300-A
-   Volvo Penta KAMD43P
-   Volvo Penta KAMD43P-A
-   Volvo Penta KAMD44P-A
-   Volvo Penta KAMD42P-A
-   Volvo Penta KAMD43P-B

-   **Engine Family:** KAD, KAMD

## ⚙️ Key Features

-   Heat exchanger to expansion tank to water pump
-   0.438 kg — the longest on this route
-   15 applications across KAD and KAMD series engines

## 🔌 Function

Carries coolant on the run between the heat exchanger, expansion tank and water pump.

## ⚠️ Common Signs of Failure

-   Coolant weeping at the clamped ends
-   Hose softened, swollen or perished
-   Collapse under suction restricting flow
-   Cracking visible when the hose is flexed

## 🛠️ Service Notes

-   Unlike hoses 3581097 and 3581098, this one carries no expansion tank version qualifier — check the installation before ordering
-   Squeeze a cool hose to judge it; soft or crunchy means renew even without a visible leak

## 📦 Condition

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

## Details

- **Price:** 411.32 AUD
- **Vendor:** Volvo Penta
- **Type:** Hoses & Pipes
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 411.32 AUD | In stock |

## Images

- 3581099 Hose | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/3581099-hose-genuine-volvo-penta)
> Updated: 2026-09-06