170amp. Just an fyi this does not come with a warranty only a 30 day return. The description states a 24month warranty however the seller will not honor it. If you want a warranty which a new ACDelco part does have get it from one of your local auto parts stores like O'Reilly, Napa, etc.

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ACDelco 84143540 GM Original Equipment Alternator

ACDelco 84143540 GM Original Equipment Alternator

Product ID: 343919859

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⚡100% GM OE spec power output

🔧Precision fit for seamless installation

🛡️Tested durability for long-lasting performance

Description

⚡ Power up your ride with GM’s trusted original alternator!

RELIABLE POWER SUPPLY - Consistent electrical output to keep your vehicle’s systems running smoothly
DURABILITY YOU CAN TRUST - Components rigorously tested to meet original specification requirements
GLOBAL QUALITY ASSURANCE - Manufactured with international standards ensuring premium quality worldwide
PLUG AND PLAY INSTALLATION - Designed for hassle-free replacement with no modifications needed
ENGINEERED TO GM OE STANDARDS - Guaranteed perfect fit, form, and function for your GM vehicle

The ACDelco 84143540 GM Original Equipment Alternator is a GM-recommended replacement part engineered to meet exact original equipment specifications. It delivers reliable electrical power and battery charging with tested durability, ensuring seamless fit and long-lasting performance for your GM vehicle.

Specifications

Manufacturer	ACDelco
Brand	GM GENUINE PARTS
Model	84143540
Product Dimensions	25.37 x 25.37 x 25.37 cm; 7.45 kg
Item model number	84143540
Manufacturer part number	84143540
OEM Part Number	84143540
Item Weight	7.45 kg

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