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Please, add your first item to the wishlist

Select vehicle to confirm fitment

Alternator (150 AMP) (Remanufactured)

PART#: 334-2939A
ACDelco

$147.69

CORE DEPOSIT: $56.00

In stock

Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2010CadillacSTSBase4.6V8GASAmps 150; Clock 7:30; Family ND-HP; Fan IF; Pulley 5S; Regulator IR; Remanufactured; Unit MFR ND
2009CadillacSRXBase4.6V8GASAmps 150; Clock 7:30; Family ND-HP; Fan IF; Pulley 5S; Regulator IR; Remanufactured; Unit MFR ND
2009CadillacSTSPlatinum4.6V8GASAmps 150; Clock 7:30; Family ND-HP; Fan IF; Pulley 5S; Regulator IR; Remanufactured; Unit MFR ND
2009CadillacSTSV4.4V8GASAmps 150; Clock 7:30; Family ND-HP; Fan IF; Pulley 5S; Regulator IR; Remanufactured; Unit MFR ND
2009CadillacSTSBase4.6V8GASAmps 150; Clock 7:30; Family ND-HP; Fan IF; Pulley 5S; Regulator IR; Remanufactured; Unit MFR ND
2008CadillacSRXBase4.6V8GASAmps 150; Clock 7:30; Family ND-HP; Fan IF; Pulley 5S; Regulator IR; Remanufactured; Unit MFR ND
2008CadillacSTSBase4.6V8GASAmps 150; Clock 7:30; Family ND-HP; Fan IF; Pulley 5S; Regulator IR; Remanufactured; Unit MFR ND
2008CadillacSTSPlatinum4.6V8GASAmps 150; Clock 7:30; Family ND-HP; Fan IF; Pulley 5S; Regulator IR; Remanufactured; Unit MFR ND
2008CadillacSTSV4.4V8GASAmps 150; Clock 7:30; Family ND-HP; Fan IF; Pulley 5S; Regulator IR; Remanufactured; Unit MFR ND
2007CadillacSRXBase4.6V8GASAmps 150; Clock 7:30; Family ND-HP; Fan IF; Pulley 5S; Regulator IR; Remanufactured; Unit MFR ND
2007CadillacSTSBase4.6V8GASAmps 150; Clock 7:30; Family ND-HP; Fan IF; Pulley 5S; Regulator IR; Remanufactured; Unit MFR ND
2007CadillacSTSV4.4V8GASAmps 150; Clock 7:30; Family ND-HP; Fan IF; Pulley 5S; Regulator IR; Remanufactured; Unit MFR ND
Product info

The ACDelco Alternator part number 334-2939A is specifically designed for Cadillac models to provide a reliable and high-quality charging solution.

This alternator has a powerful output of 145 amps that ensures your Cadillac’s battery is constantly charged and ready to go. The internal components are carefully crafted to deliver consistent performance and longevity, so you won’t have to worry about frequent replacements.

Easy to install and with a compact design, the ACDelco Alternator 334-2939A is a perfect fit for your Cadillac. It is also tested to meet or exceed industry standards, ensuring that it can withstand even the toughest conditions.

Whether you need a replacement for your old alternator or want to upgrade your vehicle’s electrical system, the ACDelco Alternator 334-2939A is the perfect choice. It is compatible with a wide range of Cadillac models, making it an ideal solution for your car parts needs. With this alternator, you can rest assured that your Cadillac will always start and run smoothly.

About ACDelco

When it comes to top-notch auto parts, one brand that stands tall is ACDelco. Popular for its commitment to quality and innovation, ACDelco has been a trusted name in the automotive industry. At Newparts.com, we're proud to offer a wide selection of ACDelco auto parts, including ACDelco spark plugs, ACDelco alternators, and ACDelco air filters, and other ACDelco parts, all at discounted prices.

ACDelco spark plugs are engineered to deliver exceptional performance and reliability, ensuring optimal engine operation and fuel efficiency. Whether you're cruising down the highway or navigating city streets, you can trust ACDelco spark plugs to keep your engine firing on all cylinders.

When it comes to power generation, ACDelco alternators are second to none. Designed to withstand the challenges of daily driving, ACDelco alternators deliver consistent power output to keep your vehicle's electrical systems running smoothly. With ACDelco alternators from Newparts.com, you can count on reliable performance mile after mile.

In addition to spark plugs and alternators, we also offer a range of ACDelco air filters to help keep your engine breathing clean, fresh air. ACDelco air filters are designed to trap dirt, dust, and other contaminants, preventing them from entering your engine and causing damage. With a high-quality ACDelco air filter from Newparts.com, you can enjoy improved engine performance and extended engine life.

At Newparts.com, we understand that getting the right parts quickly is essential. That's why we offer fast shipping on all ACDelco auto parts, so you can get back on the road with confidence. Plus, with our discounted prices, you can save big on the parts you need to keep your vehicle running smoothly. In case you want to purchase parts by phone, feel free to call us at 855-505-2886 and our customer service team will help you out. 

Whether you're in need of spark plugs, alternators, air filters, or any other ACDelco auto parts, Newparts.com has you covered. Shop our selection today and experience the quality and reliability of ACDelco for yourself.

Specifications
Yes
Amperage Rating150
FamilyNippondenso
Fan TypeInternal
Plug Clock Rear View Main Mounting Ear at 6 O Clock7
Pulley Belt TypeSerpentine
Pulley Groove Quantity5
Regulator TypeInternal
Rotation DirectionClockwise
Voltage12
Warranty
We offer a 2-year warranty on all parts that we sell. If the part fails within 2 years of purchase, please contact us for instructions to replace it. The warranty does not cover normal wear and tear or improper installation. On many parts, we also offer Extend product protection, which is a way to add up to 3 additional years for 5 total years of worry free coverage. Select your preferred term length and you're covered!
Delivery & Returns

Delivery Info

Newparts.com is your go to store for all parts and accessories at the best price and delivered quickly. Every order we ship receives a tracking number so that you can watch it all the way until it reaches your door. We only ship using the major shipping carriers like FedEx, UPS and USPS to ensure quick and safe delivery of your new car parts order.

Returns Info

Newparts.com offers a thirty (30) day return for refund for all items purchased through Newparts.com. To qualify for return and refund, all items must be new and in their original manufacturers box. To initiate a return, please contact our customer service. This information is only a summary. Complete shipping and return policy information can be found in our web site policies.

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