# 142-5703 Caterpillar 142-5703 Transmission Cooler, Cat 3406, C15

Caterpillar 142-5703 Transmission Cooler, Cat 3406, C15

This cooler has a 4 inch diameter and 12 inch bundle with 3/4" NPT Oil nuts and a Seawater connection which is 2-1/4".

Replacement part by Mr Cool (USA) MRC142-5703.

## Details

- **Price:** 1760.0 AUD
- **Vendor:** Mr Cool
- **Tags:** Sawley’s AAM Aftermarket – Cooling Systems Mr Cool | Marine Heat Exchangers & Kits

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1760.00 AUD | In stock |

## Images

- 142-5703 Caterpillar 142-5703 Transmission Cooler, Cat 3406, C15
- 142-5703 Caterpillar 142-5703 Transmission Cooler, Cat 3406, C15
- 142-5703 Caterpillar 142-5703 Transmission Cooler, Cat 3406, C15
- 142-5703 Caterpillar 142-5703 Transmission Cooler, Cat 3406, C15
- 142-5703 Caterpillar 142-5703 Transmission Cooler, Cat 3406, C15

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/142-5703-caterpillar-142-5703-transmission-cooler-cat-3406-c15)
> Updated: 2026-06-23