EGR cooler replacement (diesel): how much does it cost?
Typically NZ$1,130–NZ$3,690 in New Zealand and A$1,080–A$3,570 in Australia, including GST. SUVs, utes and 4WDs.
| Parts (trade) | Labour | Sublet | Total incl GST | |
|---|---|---|---|---|
| New Zealand | NZ$500–NZ$1,800 | 3–8 h | — | NZ$1,130–NZ$3,690 |
| Australia | A$450–A$1,700 | 3–8 h | — | A$1,080–A$3,570 |
What affects the price
A failed cooler leaks coolant into the intake and can hydrolock the engine. Access varies a lot (Ford/Mazda 3.2, Nissan YD25, Euro V6 diesel at the top).
Other engine cooling repairs
- Head gasket replacement (4-cylinder)NZ$1,830–NZ$4,090
- Head gasket replacement (V6 / flat-4 / twin-head engine)NZ$3,860–NZ$7,330
- Head gasket replacement (diesel ute, 4-cylinder)NZ$3,300–NZ$6,340
- Water pump replacement (belt-driven, not behind timing cover)NZ$340–NZ$770
- Water pump with timing belt kit (timing-belt-driven pump)NZ$770–NZ$1,970
- Water pump inside timing cover (chain engine)NZ$980–NZ$2,100
- Radiator replacement (Japanese car / small SUV)NZ$470–NZ$960
- Radiator replacement (ute / 4WD / European)NZ$780–NZ$1,850
- Thermostat and housing replacementNZ$200–NZ$780
- Radiator cooling fan motor or fan assemblyNZ$350–NZ$1,280
Researched by Credov in October 2026 from NZ and Australian parts suppliers and workshop price guides. Typical ranges, not quotes: ask a workshop for a quote before you rely on a price. All repair costs.