# 425590 Coolant Pipe | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta coolant pipe weighing 1.117 kg and listed for 4 applications across the THD and DH engine series.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta THD102KB
-   Volvo Penta THD102KD
-   Volvo Penta THD102K-KB
-   Volvo Penta DH10A

-   **Engine Family:** THD, DH

## ⚙️ Key Features

-   1.117 kg
-   4 applications on THD and DH series engines

## 🔌 Function

Carries coolant between two points in the cooling circuit as a formed rigid run.

## ⚠️ Common Signs of Failure

-   Coolant weep, drip or crust along the pipe or its joints
-   Pipe corroded through, pitted or cracked at a bend
-   Coolant loss and a rising temperature reading
-   Hose connections loose or the pipe end swollen

## 🛠️ Service Notes

-   Coolant pipe 425596 is the much lighter 0.25 kg pipe listed for the same engines, so the two are clearly different runs and should be ordered by part number
-   Renew the hoses and clips at the pipe ends while it is off

## 📦 Condition

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

## Details

- **Price:** 325.58 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 325.58 AUD | In stock |

## Images

- 425590 Coolant Pipe | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/425590-coolant-pipe-genuine-volvo-penta)
> Updated: 2026-08-22