# 4003582CN Cummins QSM11 Oil Cooler 4003582CN with ZF Transmission Replacement

This Gear Oil Cooler replaces Cummins 4003582 & Cummins 5270990. For Cummiuns QSM11 & QSC8.3 marine engines with ZF Transmission / Gearbox.

4"x12" OAL Diameter Oil Cooler with CuNi\* bundle.

\*Material: Copper Nickel for superior resistance to corrosion.

Seawater connections: 2" Pipe - note one side is set up for "O" Ring .

Tube Diameter 4" + ( 110 mm)

Overall Length 12 " (305) mm

Oil connections: 1/2" NPT

Weight : 6 Kg

This is a Mr Cool (USA) part MRC4003582CN.

## Details

- **Price:** 2310.0 AUD
- **Vendor:** Mr Cool
- **Tags:** Sawley’s AAM Aftermarket – Cooling Systems Mr Cool | Marine Heat Exchangers & Kits

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 2310.00 AUD | In stock |

## Images

- 4003582CN Cummins QSM11 Oil Cooler 4003582CN with ZF Transmission Replacement
- 4003582CN Cummins QSM11 Oil Cooler 4003582CN with ZF Transmission Replacement
- 4003582CN Cummins QSM11 Oil Cooler 4003582CN with ZF Transmission Replacement
- 4003582CN Cummins QSM11 Oil Cooler 4003582CN with ZF Transmission Replacement
- 4003582CN Cummins QSM11 Oil Cooler 4003582CN with ZF Transmission Replacement

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/4003582cn-cummins-qsm11-oil-cooler-4003582cn-with-zf-transmission-replacement)
> Updated: 2026-06-23