# 859360 840741 Volvo Penta 2002 & 2003 Heat Exchanger 859360, 840741 Mr COOL Replacement

Heat Exchanger for Volvo Penta marine engines 2002, 2003.

Please note this unit is **not a direct replacement** for the original Volvo Penta heat exchanger. It will fit into the engine mounted bracket however you will need to do some modifications to your existing hose connection set up.

Does not suit the 2003T (turbo) which uses heat exchanger 858129 and insert 858134.

This is a Mr Cool (USA) Marine part MRC840741

## Details

- **Price:** 1625.0 AUD
- **Vendor:** Mr Cool
- **Tags:** Sawley’s AAM Aftermarket – Cooling Systems Mr Cool | Marine Heat Exchangers & Kits

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1625.00 AUD | In stock |

## Images

- 859360 840741 Volvo Penta 2002 & 2003 Heat Exchanger 859360, 840741 Mr COOL Replacement
- 859360 840741 Volvo Penta 2002 & 2003 Heat Exchanger 859360, 840741 Mr COOL Replacement
- 859360 840741 Volvo Penta 2002 & 2003 Heat Exchanger 859360, 840741 Mr COOL Replacement
- 859360 840741 Volvo Penta 2002 & 2003 Heat Exchanger 859360, 840741 Mr COOL Replacement
- 859360 840741 Volvo Penta 2002 & 2003 Heat Exchanger 859360, 840741 Mr COOL Replacement

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/859360-840741-volvo-penta-2002-2003-heat-exchanger-859360-840741-mr-cool-replacement)
> Updated: 2026-06-23