# MRC9309-90MB Oil Cooler Yanmar ZF85A (1-3/4" Hose) Replacement MRC9309-90MB

YANMAR COOLER 3x14 Replacement MEC 9309-90MB

Yanmar 440 HP cooler number 9309-90MB - it is high pressure with 1 3/4" water, and 3/8 npt.

Fits ZF 85A transmission.

  

Overall length: 14" (360mm)

Bundle length: 10" (260mm)

Diameter: 3" (76m)

Water hose connections: 1.75" (45mm)

Oil Connections: 3/8" (9.5mm) NPT

This is a Mr Cool (USA) marine part MRCRD9309 90-MB.

## Details

- **Price:** 1061.5 AUD
- **Vendor:** Mr Cool
- **Tags:** Sawley’s AAM Aftermarket – Cooling Systems Mr Cool | Marine Heat Exchangers & Kits

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1061.50 AUD | In stock |

## Images

- MRC9309-90MB Oil Cooler Yanmar ZF85A (1-3/4" Hose) Replacement MRC9309-90MB

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/mrc9309-90mb-oil-cooler-yanmar-zf85a-1-3-4-hose-replacement-mrc9309-90mb)
> Updated: 2026-06-23