# 3818454 Hose | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta hose that runs between the heat exchanger and the water pump, weighing 0.191 kg and listed for 3 applications on D series engines. Hose 3818594 carries the same heat exchanger to water pump note at 0.193 kg, so the two are only 2 grams apart.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta D2-40
-   Volvo Penta D2-40B
-   Volvo Penta D2-40F

-   **Engine Family:** D
-   **HP Range:** 40 HP

## ⚙️ Key Features

-   Runs between the heat exchanger and the water pump
-   0.191 kg
-   3 applications on D series engines
-   Only 2 grams separate it from hose 3818594, which covers 5 applications and supersedes an earlier number

## 🔌 Function

Carries cooling water between the heat exchanger and the water pump, taking up the movement between the two.

## ⚠️ Common Signs of Failure

-   Water weeping or dried salt residue at the clip ends
-   Hose soft and spongy, or hard with fine cracks
-   Bulge or blister near a fitting
-   Pump losing prime or drawing air on that leg
-   Lining breaking down and shedding into the cooling circuit

## 🛠️ Service Notes

-   The published weights do not separate this from hose 3818594 - decide by application and order by number
-   Renew the clips with the hose and check the pump and heat exchanger spigots for pitting before fitting

## 📦 Condition

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

## Details

- **Price:** 149.37 AUD
- **Vendor:** Volvo Penta
- **Type:** Hoses & Pipes
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 149.37 AUD | In stock |

## Images

- 3818454 Hose | Genuine Volvo Penta Part
- 3818454 Hose | Genuine Volvo Penta Part - photo 2 of 2

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/3818454-hose-genuine-volvo-penta)
> Updated: 2026-10-11