370 Paterson Ave, East Rutherford, NJ 07073

How Much Alternator Repair Cost in NJ?

Electrical issues are diagnosed with scan‑tool data and circuit testing. We charge fair diagnostic time and then quote parts and labor for a clean, durable fix.

Alternator Repair — Typical NJ Price Ranges

Repair / Package Total Cost (NJ)
Charging System Test $120–$160
Alternator Replacement $420–$750
Battery/Terminals (if required) $150–$280

*Totals shown are typical before tax/shop supplies. Actual quote varies by vehicle, access time, parts choice (OEM vs high‑quality aftermarket), and diagnostic results.

What Affects the Final Price

  • Final QA includes voltage drop and load tests.
  • We combine scan‑tool data with pin‑out testing.
  • We protect connectors with dielectric grease where appropriate.

Get a Firm Price

Text us your VIN, mileage, and symptoms (if any). We’ll confirm parts availability and send an exact, parts‑inclusive quote today.

tresbrosauto.com