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Product Information

Product Details
Part No. 321-2128
Warranty Details (2 YR REPLACEMENT IF DEFECTIVE)
The remanufactured alternator delivers reliable performance with a robust 145-amp output and 12 VDC voltage, making it ideal for powering your vehicle's electrical systems. Designed with a clockwise rotation direction and part of the trusted DELCO AD244 LN31 family, this alternator ensures compatibility with GM specifications. Featuring ACDelco GM Original Equipment quality, it benefits from industry-standard remanufacturing practices that restore parts to service while reducing waste. Each unit undergoes rigorous testing to guarantee dependable operation and long-lasting durability. Whether you're replacing a worn-out alternator or upgrading your vehicle's electrical system, this alternator offers exceptional value and performance.

Product Features:


    Product Features:
    • Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional
    • Remanufacturing is an industry standard practice that returns parts into service rather than scrapping them
    • Tested to ensure they perform to GM specifications
    • Designed with a robust 145-amp output, this alternator provides reliable power to support your vehicle's electrical systems effectively.
    • Features a clockwise rotation direction for seamless compatibility with GM vehicles, ensuring optimal performance and fit.
Specifications
AC Tap:
No

Alternator Case Material:
Aluminum

Amperage Rating:
145 A

DE to Pulley 1st Groove:
22 mm

External Fan Included:
No

External Regulator Included:
No

Family:
DELCO AD244 LN31

Fan Type:
Internal

Finish:
Aluminum

Ground Type:
Negative

Inside Distance Between Mounting Feet:
51 mm

Meets or Exceeds Original Equipment Manufacture Specifications:
Yes

Mounting Type:
1 Pivot Foot

One Wire Capable:
No

Plug Clock Rear View Main Mounting Ear at 6 O Clock:
3

Programming Required:
No

Pulley Belt Type:
Serpentine

Pulley Groove Quantity:
6

Pulley Included:
Yes

Regulator Type:
Internal

Rotation Direction:
Clockwise

Terminal Connection Quantity:
4

Terminal Quantity:
4

Voltage:
12 VDC
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