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Product Information

Product Details
Part No. 20911162
Warranty Details (2 YR REPLACEMENT IF DEFECTIVE)
GM Genuine Parts Alternators are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These alternators provide power to the vehicle's electrical systems and charge the battery while the engine is running. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • Newly manufactured as an exact replacement for your GM vehicle's original alternator
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
Specifications
AC Tap:
No

Alternator Case Material:
Aluminum

Amperage Rating:
120 A

DE to Pulley 1st Groove:
24 mm

External Fan Included:
Not Applicable

External Regulator Included:
No

Family:
Bosch IR IF

Fan Type:
Internal

Finish:
Aluminum

Ground Type:
Negative

Height:
10.25 in

Inside Distance Between Mounting Feet:
43 mm

Length:
13.88 in

Mounting Type:
Pad Mount

One Wire Capable:
No

Plug Clock Rear View Main Mounting Ear at 6 O Clock:
1

Programming Required:
No

Pulley Belt Type:
Serpentine

Pulley Groove Quantity:
6

Pulley Included:
Yes

Regulator Type:
Internal

Rotation Direction:
Clockwise

Terminal Connection Quantity:
2

Voltage:
12 VDC

Weight:
13.45 lb

Width:
13.25 in
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