NZA1674 is a replacement engine cooling radiator for selected Holden Colorado RG 2.8 Diesel Auto 2012–2021 models. It combines an aluminium core with plastic tanks.

Selected Vehicle Applications:

• Holden Colorado RG 2.8 diesel, automatic, 12/21
• Holden Colorado 7 RG 2.8L turbo diesel, automatic

Technical Specifications:

• Transmission: Automatic
• Core Construction: Aluminium with plastic end tanks

Note: Core measurements describe the cooling matrix only, excluding tanks and mounting brackets.

Cross-Reference Part Numbers:

• OEM: 94772246 (GM / Holden)
• ACDelco: 19371663
• Koyorad: JR1087J
• Adrad: HOL046
• Nissens: 616909
• Alpine Cooling Solutions: AC0525
• Repco: RAD1674

Fitment Note:

Please confirm mounting positions, hose connections, transmission cooler fittings, and physical dimensions against your existing factory radiator prior to installation.

Always use the vehicle manufacturer’s specified coolant type and bleeding procedure when fitting. Inspect hoses, cap, and cooling fans as part of installation.

Warranty Details

Duration: 2 years or 50,000 kilometres (whichever happens first).