HUMMER H3 Alpha Timing belt replacement Cost
2007–2010 · Engine, Fuel & Emissions system
Typical range
$601–$2.2k
Parts + labour
Labour hours
3–7h
At a typical garage
The timing belt synchronises the crankshaft and camshaft(s); if it snaps the engine can suffer catastrophic internal damage in an interference engine. It is a purely preventative replacement with a strict mileage or age interval. HUMMER H3 Alpha timing belt replacement costs $601–$2160 and often includes the water pump and tensioners.
Typical parts included
- Timing belt kit (belt + tensioner + idlers)
What affects the price
- Whether the water pump, tensioners and idler pulleys are replaced at the same time (strongly recommended)
- DOHC vs SOHC engine (DOHC costs more in labour)
- Manufacturer interval (typically 60,000–100,000 miles or 5–7 years)
Common questions
How long does this repair take?
Timing belt replacement on a HUMMER H3 Alpha typically takes 3–7 hours at a garage.
How often does this need to be done?
For a HUMMER H3 Alpha, this is typically needed at the manufacturer-specified interval—typically every 60,000–100,000 miles or every 5–7 years, whichever comes first.
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
Timing belt replacement cost on similar cars
- HYUNDAI Santa Fe$450–$825
- HONDA CR-V$450–$825
- LEXUS RX$495–$908
- TOYOTA Highlander / Kluger$450–$825
- KIA Sorento$450–$825
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