# 3910583 Cummins QSB 5.9 L Heat Exchanger 3910583 Replacement Part

Cummins QSB 5.9 L Heat Exchanger 3910583 Replacement Part

3910583CN Cummins Heat Exchanger - 6 Cylinder "B" Series, 4" Diameter x 25.68" long shell.

Copper nickel (CUNI) core for superior corrosion resistance.

Replacement for Cummins part #3910583 and Sen-Dure #9446-1-7. Raw Water Inlet/Outlet: 1.25".

Packing/Box size 91 x 26 x 21 cm - Weight Approx 13.5 Kgs

This is a Mr. Cool (USA) marine part MRC3910583CN.

## Details

- **Price:** 2399.0 AUD
- **Vendor:** Mr Cool
- **Tags:** Sawley’s AAM Aftermarket – Cooling Systems Mr Cool | Marine Heat Exchangers & Kits

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 2399.00 AUD | In stock |

## Images

- 3910583 Cummins QSB 5.9 L Heat Exchanger 3910583 Replacement Part
- 3910583 Cummins QSB 5.9 L Heat Exchanger 3910583 Replacement Part
- 3910583 Cummins QSB 5.9 L Heat Exchanger 3910583 Replacement Part
- 3910583 Cummins QSB 5.9 L Heat Exchanger 3910583 Replacement Part
- 3910583 Cummins QSB 5.9 L Heat Exchanger 3910583 Replacement Part
- 3910583 Cummins QSB 5.9 L Heat Exchanger 3910583 Replacement Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/3910583-cummins-qsb-5-9-l-heat-exchanger-3910583-replacement-part)
> Updated: 2026-06-23