HUMMER H3 Alpha Radiator replacement Cost
2007–2010 · Engine, Fuel & Emissions system
Typical range
$616–$8.4k
Parts + labour
Labour hours
1.5–5h
At a typical garage
The radiator dissipates engine heat into the outside air; leaks, blockages or damaged fins reduce cooling capacity and can lead to overheating. Aluminium radiators corrode faster if coolant is not changed on schedule. HUMMER H3 Alpha radiator replacement typically costs $616–$8438.
Typical parts included
- Charge-air cooler coolant radiator
- Radiator
- Lower radiator hose
- Upper radiator hose
- Radiator temperature sensor
- Radiator cap
What affects the price
- OEM vs aftermarket radiator (quality varies widely)
- Whether associated hoses and coolant are replaced at the same time
- Automatic transmission models often have an integrated transmission cooler, adding cost
Common questions
How long does this repair take?
Radiator replacement on a HUMMER H3 Alpha typically takes 1.5–5 hours at a garage.
How often does this need to be done?
For a HUMMER H3 Alpha, this is typically needed radiators are replaced on failure; good coolant maintenance maximises lifespan (often 150,000+ miles).
Other engine, fuel & emissions system repairs on the HUMMER H3 Alpha
- ABS hydraulic unit replacement$459–$842
- ABS sensor replacement$189–$347
- ABS system bleeding$151–$277
- AC compressor clutch replacement$378–$693
- AC compressor replacement$405–$743
Radiator replacement cost on similar cars
- HYUNDAI Santa Fe$293–$536
- HONDA CR-V$293–$536
- LEXUS RX$322–$590
- TOYOTA Highlander / Kluger$293–$536
- KIA Sorento$293–$536
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