Electrical · critical priority
Alternator Replacement Cost & Pricing
Replace the alternator that charges the battery and powers electrical systems while the engine runs.
Typical Alternator Replacement cost
$480–$1,120, with an average estimate of $720 before vehicle-specific adjustments.
What to expect
Difficulty: moderate. Typical labor time: 2–5 hours.
Mechanic's tip
Warning signs include a battery warning light, dim headlights, or a car that starts but dies quickly. Ask about a remanufactured alternator — they're typically as reliable and cost 30-50% less than new.