# 78094 Mercruiser 78094 Heat Exchanger (Rear Mount) Replacement

Mercruiser 78094 Heat Exchanger (Rear Mount) Replacement

Replaces Mercruiser part 78904

Suits Mercruiser engines:

5.0L (305) & 5.7L (350)

This is a Mr Cool product MEC 78094.

## Details

- **Price:** 1634.6 AUD
- **Vendor:** Mr Cool
- **Tags:** Sawley’s AAM Aftermarket – Cooling Systems Mr Cool | Marine Heat Exchangers & Kits

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1634.60 AUD | In stock |

## Images

- 78094 Mercruiser 78094 Heat Exchanger (Rear Mount) Replacement
- 78094 Mercruiser 78094 Heat Exchanger (Rear Mount) Replacement
- 78094 Mercruiser 78094 Heat Exchanger (Rear Mount) Replacement
- 78094 Mercruiser 78094 Heat Exchanger (Rear Mount) Replacement
- 78094 Mercruiser 78094 Heat Exchanger (Rear Mount) Replacement
- 78094 Mercruiser 78094 Heat Exchanger (Rear Mount) Replacement
- 78094 Mercruiser 78094 Heat Exchanger (Rear Mount) Replacement

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/78094-mercruiser-78094-heat-exchanger-rear-mount-replacement)
> Updated: 2026-06-23