A replacement alternator for a 2020 Chevrolet Trax typically ranges from about $200 to $600 in total, depending on the part type and labor. Prices vary by region, shop, and whether you choose a new OEM part, a remanufactured unit, or an aftermarket option.
Part options and price ranges
The following common choices affect both the upfront price of the part and the total installed cost. Pick based on reliability, warranty, and budget.
- New OEM or dealer-supply GM alternator (genuine GM/ACDelco): typically $250–$450 for the part, with a possible core charge.
- Remanufactured OEM alternator from aftermarket brands: typically $120–$280 for the part; core charges may apply.
- Aftermarket high-output or performance alternators: typically $200–$500 for the part, sometimes with higher amperage options.
- Used or rebuilt salvaged units: typically $50–$150 for the part, with less warranty and higher risk of failure.
Part choice influences warranty duration and reliability. OEM and remanufactured options usually carry solid warranties, while some aftermarket or salvaged parts may offer lower upfront costs but different risk profiles.
Installed cost: labor and total
Labor costs vary by location and shop. The following provides a typical framework for budgeting.
- Labor to replace an alternator: typically $80–$200, depending on vehicle access and regional rates.
- Core charge and shop supplies: may add $0–$60 or more.
- Estimated total installed price: commonly $200–$600; dealership quotes can be higher.
For a precise figure, request a written quote that itemizes parts, labor, core charges, and any fees, and compare multiple shops to find the best value.
Where to buy and how to verify compatibility
Ensuring you buy the correct part for your exact engine and configuration is essential. Use reputable sources and verify with your vehicle’s identifiers.
- Auto parts stores (AutoZone, Advance Auto Parts, O'Reilly, NAPA): search by year, make, model, and engine to see compatible options and prices.
- Online catalogs (RockAuto, manufacturer sites): compare prices, read specs, and confirm compatibility.
- Chevrolet dealership parts desk: typically the most expensive but guarantees OEM fit.
- Use your VIN and engine code to confirm the exact alternator model and amperage rating before purchasing.
Always verify the part number and amperage rating to avoid fitment issues and charging problems.
Warranty and returns
Warranty coverage and return policies can affect long-term value. Consider these points when shopping.
- Part warranty length: OEM often offers longer coverage; remanufactured parts typically come with 1–2 years.
- Labor warranty: some shops offer labor coverage if the part fails again within a specified period.
- Return and core policies: check whether a core charge is refundable and if returns are allowed without restocking fees.
Read the warranty terms carefully and confirm what’s covered (parts vs. labor) and any conditions that could void coverage.
Summary
For a 2020 Chevrolet Trax, an alternator replacement typically costs about $200–$600 in total, driven by the choice of part (OEM, remanufactured, aftermarket, or used) and by labor rates. Get multiple quotes, verify compatibility with your engine and VIN, and compare warranties to balance upfront savings with long-term reliability.