# 879150A79 Mercruiser 879150A79 Zeus 3000 Vertical Transmission Oil Cooler Replacement

879150A79 Mercruiser 879150A79 Zeus 3000 Vertical Transmission Oil Cooler Replacement

  

Replacement **Vertical Tandem Cooler** for Mercruiser / Cummins Zeus 3000 Pod Drive transmissions. or 355, 380, 425, 480HP engines.

For 550HP & 600HP, use 879150A79 / 8M0181550.

Water connections 1-1/2" / OAL: 14-1/2".

Replaces Mercruiser part 8M0181550 / 879150A79 . Suits Mercruiser Zeus 3000 drive transmissions engines up to 480HP. There are 3 configurations with the Zeus Transmission Cooling Systems.

1\. Without Drop Box. This Single Vertical Cooler. No horizontal cooler. Up to 480HP.

2\. With Drop Box, XC Cooler. Horizontal Cooler 897345T95 / 8M0181739 is inline with this cooler. Up to 480HP.

3\. With Drop Box, Cold Water Cooler. Horizontal Cooler 879150A80 / 8M0181781 is inline with vertical tandem cooler 879150A79 / 8M0181550. 550 & 600HP.

  

This is a Mr Cool (USA) marine product MEC 879150A79.

## Details

- **Price:** 2800.0 AUD
- **Vendor:** Mr Cool
- **Tags:** Sawley’s AAM Aftermarket – Cooling Systems Mr Cool | Marine Heat Exchangers & Kits

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 2800.00 AUD | In stock |

## Images

- 879150A79 Mercruiser 879150A79 Zeus 3000 Vertical Transmission Oil Cooler Replacement
- 879150A79 Mercruiser 879150A79 Zeus 3000 Vertical Transmission Oil Cooler Replacement
- 879150A79 Mercruiser 879150A79 Zeus 3000 Vertical Transmission Oil Cooler Replacement

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/879150a79-mercruiser-879150a79-zeus-3000-vertical-transmission-oil-cooler-replacement)
> Updated: 2026-06-23