For a 2013 Cadillac ATS, replacement alternator prices typically run from about $200 to $500, depending on whether you choose a new OEM unit or a remanufactured aftermarket alternative, plus any installation costs. Availability, engine choice, and supplier can shift these figures.
This article breaks down current pricing expectations, where to buy, and factors that influence the total cost, so you can budget effectively whether you’re shopping online, at a parts store, or through a dealer.
Price ranges by type of part
Prices vary by whether you select a brand-new OEM unit, a remanufactured aftermarket part, or a used component from a salvage source. The following ranges reflect common market prices as of the latest available data and can vary by region and vendor.
- New OEM (GM/ACDelco or dealer-installed): roughly $320–$450
- Remanufactured aftermarket: roughly $180–$260
- New aftermarket (non-OEM): roughly $250–$350
- Used/salvage or rebuilt from a yard: roughly $60–$150
Prices shown above exclude tax, shipping, and any core charges that might apply. They also assume standard 12V systems and typical engine configurations found in the 2013 ATS lineup.
Where to buy and price expectations
Where you purchase the alternator affects price, warranty, and whether the part is new, remanufactured, or used. The following overview helps you compare options and what to expect from each source.
OEM versus aftermarket options
Choosing OEM ensures a unit built to the same specifications as the original, often with a stronger warranty. Aftermarket remanufactured units can offer significant savings but may vary in warranty terms and longevity depending on the supplier.
- Dealership or GM-certified service providers: typically high-end OEM pricing, but with dealer support and straightforward warranty coverage.
- Auto parts chains and independent shops: strong availability of remanufactured aftermarket units at lower prices and often same-day installation options.
- Online retailers and marketplaces: broad price competition; verify compatibility and return policies before purchase.
- Salvage yards and used-parts sellers: the lowest upfront cost, but reliability varies; core compatibility is essential.
When shopping, always confirm the alternator’s amperage rating, mounting type, and pulley setup to ensure compatibility with your engine variant (for example, the ATS offered with 2.0L turbo or 3.6L V6 options).
Installation considerations and total cost
Labor costs and additional parts influence the total replacement expense. In many shops, installation of an alternator for a Cadillac ATS falls in a similar range to other front-end belt-drive components, but regional rates can differ.
- Typical installation time: about 1.5 to 2.5 hours, depending on access and whether the belt system requires removal or a belt replacement.
- Labor rate: commonly between $90 and $150 per hour, varying by region and shop type.
- Related parts or services that may be recommended: belt inspection or replacement, belt tensioner, and a new serpentine belt if signs of wear are present.
Note that some diagnostic fees may apply if the vehicle’s charging system needs evaluation to confirm the alternator failure or to check related electrical issues before replacement.
Warranty and core charges
Warranty terms and core charges can significantly affect the total cost and the long-term value of the purchase. Here’s what to look for:
- OEM new units typically include a factory-backed warranty, often 1–3 years or longer depending on the supplier.
- Remanufactured units usually come with a limited warranty (commonly 1–2 years) and may be more affordable upfront.
- Core charges: many remanufactured options require a core deposit (often around $40–$100) that is refunded when you return your old alternator.
- Return policies: verify whether the seller provides a hassle-free core return and what constitutes an acceptable core (e.g., no internal damage beyond typical wear).
To avoid surprises, read the warranty terms before purchase and confirm whether the installation qualifies for labor coverage under the warranty.
How to check compatibility and install
Ensuring you purchase the correct unit for your 2013 Cadillac ATS is essential to a smooth replacement. Verify model year, engine type, and electrical requirements. If in doubt, contact a dealer with your VIN for precise fitment guidance, or show your shop the vehicle’s service manual specifications.
Compatibility checklist
Before buying, confirm the following to minimize the chance of a mismatch:
- Engine variant (e.g., 2.0L turbo or 3.6L V6) and corresponding alternator rating
- Correct mounting points and belt pulley configuration
- Adequate amperage output for electrical load and accessories
- Vendor compatibility with your vehicle’s year, make, and model (and VIN if possible)
Once you have the correct unit, a professional installation is recommended to ensure proper belt alignment, electrical connections, and charging system testing after installation.
Summary
Replacing the alternator on a 2013 Cadillac ATS typically costs between $200 and $500, with OEM new units at the higher end and remanufactured aftermarket or salvage options lower. The total price depends on your choice of part, labor rates, diagnostic needs, and any core charges. By comparing OEM versus aftermarket options, checking compatibility against your engine variant, and understanding warranty terms, you can choose a replacement that balances cost with reliability. Plan for a few hours of labor in addition to the part price, and consider whether belt inspection or replacement should accompany the job for optimal charging system performance.
How much does it cost to replace an alternator on a Cadillac ATS?
between $804 and $1,113
The average cost for a Cadillac ATS Alternator Replacement is between $804 and $1,113. Labor costs are estimated between $230 and $337 while parts are priced between $574 and $776. This range does not include taxes and fees, and does not factor in your unique location.
How much is an alternator for a Cadillac CTS 2013?
The range of prices of Alternators for the 2013 Cadillac CTS goes from $217.99 up to $549.99 for the most premium parts.
What are common problems with a 2013 Cadillac ATS?
Top 2013 Cadillac ATS Problems
- Cadillac ATS check engine light issue with repeated ti-rod replacement needed under warranty.
- Cadillac ATS instrument cluster lights out with clicking noise and no start issue despite good batte...
- Cadillac ATS transmission feels like traveling on rumble strips at 45 to 50 mph.
Are Cadillac ATS expensive to fix?
Cadillac ATS auto repair and maintenance costs
The estimated cost to maintain and repair a Cadillac ATS ranges from $105 to $2253, with an average of $349.