# 840953 Coolant Pipe | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta coolant pipe from the Cooling System group, the run between the heat exchanger, thermostat housing and turbocharger compressor, weighing 0.227 kg and listed for 4 applications. No engine family is recorded against it, so the routing note is what identifies it.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta 2003TB
-   Volvo Penta 2003TB SOLAS
-   Volvo Penta 2003T
-   Volvo Penta 2003TR

## ⚙️ Key Features

-   Heat exchanger to thermostat housing to turbocharger run
-   0.227 kg
-   4 published applications
-   No engine family recorded

## 🔌 Function

Carries coolant between the heat exchanger, thermostat housing and turbocharger.

## ⚠️ Common Signs of Failure

-   Coolant weeping at a union or where the pipe passes a bracket
-   Coolant loss with no visible drip
-   Pipe corroded, thinned or pin-holed
-   Overheating or slow warm-up
-   Turbocharger area running hotter than usual

## 🛠️ Service Notes

-   Coolant pipe 840729 is published at exactly this weight but runs from the expansion tank to the heat exchanger and circulation pump, so match the route rather than the figure
-   Coolant pipes 840948 and 840952 cover other legs of the same circuit
-   Renew the union seals, refill slowly and bleed the air out before running under load

## 📦 Condition

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

## Details

- **Price:** 560.0 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 560.00 AUD | In stock |

## Images

- 840953 Coolant Pipe | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/840953-coolant-pipe-genuine-volvo-penta)
> Updated: 2026-08-22