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ACDelco 20881337 Alternator


Brand:	ACDelco
Part Number:	20881337
UPC:	00707773648179
Weight:	14.55 lbs
Condition:	New

On Sale:

$266.63

Availability:

274 in Stock

Warehouse:

US-4

Quantity:

Product Information

Description:

Get the ACDelco 20881337 Alternator for your vehicle. Buy now and secure your purchase online!

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). ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
GM regularly updates production and service part designs to integrate new materials and technologies
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)

Specifications:

AC Tap:

Alternator Case Material:

Aluminum

Amperage Rating:

145 Ampere

DE to Pulley 1st Groove (mm):

21mm

External Regulator Included:

Family:

Delco AD237

Fan Type:

Internal

Finish:

Aluminum

Ground Type:

Negative

Height (in):

5.9 in

Inside Distance Between Mounting ft (mm):

Length (in):

7.2 in

Mounting Type:

1 Pivot ft

One Wire Capable:

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

Programming Required:

Pulley Belt Type:

Serpentine

Pulley Groove Quantity:

Pulley Included:

Yes

Regulator Type:

Internal

Rotation Direction:

Clockwise

Terminal Connection Quantity:

Voltage:

12 VDC

Weight (lb):

14.55 lb

Width (in):

6.2 in

Country of Origin:

Select a vehicle to narrow ACDelco 20881337 Alternator fitment info!

Last Updated: 03/01/2024

Years

Vehicle

Per Vehicle

Fit Notes

Fitment Notes

Cadillac Escalade

6.2L V8 Flex OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

Cadillac Escalade

6.2L V8 Flex OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

Cadillac Escalade

6.0L V8 FULL HYBRID EV-Flex FHEV OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

Cadillac Escalade

6.0L V8 FULL HYBRID EV-Flex FHEV OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

2009

Cadillac Escalade

6.0L V8 FULL HYBRID EV-Gas FHEV OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

Cadillac Escalade

6.0L V8 FULL HYBRID EV-Gas FHEV OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

Cadillac Escalade

6.2L V8 Gas OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

Cadillac Escalade

6.2L V8 Gas OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

Cadillac Escalade ESV

6.2L V8 Flex OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

Cadillac Escalade ESV

6.2L V8 Flex OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

Cadillac Escalade ESV

6.2L V8 Gas OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

Cadillac Escalade ESV

6.2L V8 Gas OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

Cadillac Escalade EXT

6.2L V8 Flex OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

Cadillac Escalade EXT

6.2L V8 Flex OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

Cadillac Escalade EXT

6.2L V8 Gas OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

Cadillac Escalade EXT

6.2L V8 Gas OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

Chevrolet Avalanche

5.3L V8 Flex OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

Chevrolet Avalanche

5.3L V8 Flex OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

Chevrolet Avalanche

5.3L V8 Gas OHV,
6.0L V8 Gas OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

Chevrolet Avalanche

5.3L V8 Gas OHV,
6.0L V8 Gas OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

Chevrolet Colorado

5.3L V8 Gas OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE
Eng: LH9
8th VIN Digit: P

Chevrolet Colorado

5.3L V8 Gas OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE
Eng: LH9
8th VIN Digit: P

1 Per Vehicle

2010

Chevrolet Colorado

5.3L V8 Gas OHV

1 LABELED 20881337
145A)(2 WIRE GENERATOR
2 WIRE
Eng: LH9
8th VIN Digit: P

Chevrolet Colorado

5.3L V8 Gas OHV LABELED 20881337
145A)(2 WIRE GENERATOR
2 WIRE
Eng: LH9
8th VIN Digit: P

1 Per Vehicle

2009

Chevrolet Colorado

5.3L V8 Gas OHV

1 STAMPED 'JD'
145A)(2 WIRE GENERATOR
2 WIRE
Eng: LH8
8th VIN Digit: L

Chevrolet Colorado

5.3L V8 Gas OHV STAMPED 'JD'
145A)(2 WIRE GENERATOR
2 WIRE
Eng: LH8
8th VIN Digit: L

1 Per Vehicle

Chevrolet Express 1500

4.3L V6 Gas OHV

1 145A)(2 WIRE GENERATOR
145 AMP
2 WIRE
Eng: LU3
8th VIN Digit: X
RWD

Chevrolet Express 1500

4.3L V6 Gas OHV 145A)(2 WIRE GENERATOR
145 AMP
2 WIRE
Eng: LU3
8th VIN Digit: X
RWD

1 Per Vehicle

Chevrolet Express 1500

5.3L V8 Flex OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
145 AMP
2 WIRE
Eng: LMF
8th VIN Digit: 4

Chevrolet Express 1500

5.3L V8 Flex OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
145 AMP
2 WIRE
Eng: LMF
8th VIN Digit: 4

1 Per Vehicle

2009

Chevrolet Express 1500

5.3L V8 Gas OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
145 AMP
2 WIRE
Eng: LMF
8th VIN Digit: 4

Chevrolet Express 1500

5.3L V8 Gas OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
145 AMP
2 WIRE
Eng: LMF
8th VIN Digit: 4

1 Per Vehicle

2010

Chevrolet Express 2500

4.8L V8 Flex OHV

1 VEH BUILT W/ A 2 WIRE CONN, FOR GENERATOR)(FOR 2ND DES SEE 22781131
145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE
1st Design
Eng: L20
8th VIN Digit: A

Chevrolet Express 2500

4.8L V8 Flex OHV VEH BUILT W/ A 2 WIRE CONN, FOR GENERATOR)(FOR 2ND DES SEE 22781131
145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE
1st Design
Eng: L20
8th VIN Digit: A

1 Per Vehicle

2010

Chevrolet Express 2500

6.0L V8 Flex OHV

1 VEH BUILT W/ A 2 WIRE CONN, FOR GENERATOR)(FOR 2ND DES SEE 22781131
145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE
1st Design
Eng: L96
8th VIN Digit: G

Chevrolet Express 2500

6.0L V8 Flex OHV VEH BUILT W/ A 2 WIRE CONN, FOR GENERATOR)(FOR 2ND DES SEE 22781131
145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE
1st Design
Eng: L96
8th VIN Digit: G

1 Per Vehicle

2010

Chevrolet Express 3500

4.8L V8 Flex OHV

1 VEH BUILT W/ A 2 WIRE CONN, FOR GENERATOR)(FOR 2ND DES SEE 22781131
145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE
1st Design
Eng: L20
8th VIN Digit: A

Chevrolet Express 3500

4.8L V8 Flex OHV VEH BUILT W/ A 2 WIRE CONN, FOR GENERATOR)(FOR 2ND DES SEE 22781131
145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE
1st Design
Eng: L20
8th VIN Digit: A

1 Per Vehicle

2010

Chevrolet Express 3500

6.0L V8 Flex OHV

1 VEH BUILT W/ A 2 WIRE CONN, FOR GENERATOR)(FOR 2ND DES SEE 22781131
145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE
1st Design
Eng: L96
8th VIN Digit: G

Chevrolet Express 3500

6.0L V8 Flex OHV VEH BUILT W/ A 2 WIRE CONN, FOR GENERATOR)(FOR 2ND DES SEE 22781131
145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE
1st Design
Eng: L96
8th VIN Digit: G

1 Per Vehicle

2010

Chevrolet Express 4500

6.0L V8 Flex OHV

1 VEH BUILT W/ A 2 WIRE CONN, FOR GENERATOR)(FOR 2ND DES SEE 22781131
145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE
1st Design
Eng: L96
8th VIN Digit: G

Chevrolet Express 4500

6.0L V8 Flex OHV VEH BUILT W/ A 2 WIRE CONN, FOR GENERATOR)(FOR 2ND DES SEE 22781131
145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE
1st Design
Eng: L96
8th VIN Digit: G

1 Per Vehicle

Chevrolet Silverado 1500

4.8L V8 Flex OHV,
6.0L V8 FULL HYBRID EV-Flex FHEV OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

Chevrolet Silverado 1500

4.8L V8 Flex OHV,
6.0L V8 FULL HYBRID EV-Flex FHEV OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

Chevrolet Silverado 1500

6.2L V8 Flex OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

Chevrolet Silverado 1500

6.2L V8 Flex OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

Chevrolet Silverado 1500

4.3L V6 Gas OHV,
5.3L V8 Flex OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

Chevrolet Silverado 1500

4.3L V6 Gas OHV,
5.3L V8 Flex OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

2009

Chevrolet Silverado 1500

6.0L V8 FULL HYBRID EV-Gas FHEV OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

Chevrolet Silverado 1500

6.0L V8 FULL HYBRID EV-Gas FHEV OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

Chevrolet Silverado 1500

4.8L V8 Gas OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

Chevrolet Silverado 1500

4.8L V8 Gas OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Flex OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

Chevrolet Silverado 2500 HD

6.0L V8 Flex OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

Chevrolet Suburban 1500

5.3L V8 Flex OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

Chevrolet Suburban 1500

5.3L V8 Flex OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

Chevrolet Suburban 1500

5.3L V8 Gas OHV,
6.0L V8 Gas OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

Chevrolet Suburban 1500

5.3L V8 Gas OHV,
6.0L V8 Gas OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

Chevrolet Suburban 2500

6.0L V8 Flex OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

Chevrolet Suburban 2500

6.0L V8 Flex OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

Chevrolet Suburban 2500

6.0L V8 Gas OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

Chevrolet Suburban 2500

6.0L V8 Gas OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

Chevrolet Tahoe

5.3L V8 Flex OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

Chevrolet Tahoe

5.3L V8 Flex OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

Chevrolet Tahoe

6.0L V8 FULL HYBRID EV-Flex FHEV OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

Chevrolet Tahoe

6.0L V8 FULL HYBRID EV-Flex FHEV OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

2009

Chevrolet Tahoe

6.2L V8 Flex OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

Chevrolet Tahoe

6.2L V8 Flex OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

Chevrolet Tahoe

6.0L V8 FULL HYBRID EV-Gas FHEV OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

Chevrolet Tahoe

6.0L V8 FULL HYBRID EV-Gas FHEV OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

Chevrolet Tahoe

4.8L V8 Gas OHV,
5.3L V8 Gas OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

Chevrolet Tahoe

4.8L V8 Gas OHV,
5.3L V8 Gas OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

2008

Chevrolet Tahoe

6.2L V8 Gas OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

Chevrolet Tahoe

6.2L V8 Gas OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

GMC Canyon

5.3L V8 Gas OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE
Eng: LH9
8th VIN Digit: P

GMC Canyon

5.3L V8 Gas OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE
Eng: LH9
8th VIN Digit: P

1 Per Vehicle

2010

GMC Canyon

5.3L V8 Gas OHV

1 LABELED 20881337
145A)(2 WIRE GENERATOR
2 WIRE
Eng: LH9
8th VIN Digit: P

GMC Canyon

5.3L V8 Gas OHV LABELED 20881337
145A)(2 WIRE GENERATOR
2 WIRE
Eng: LH9
8th VIN Digit: P

1 Per Vehicle

2009

GMC Canyon

5.3L V8 Gas OHV

1 STAMPED 'JD'
145A)(2 WIRE GENERATOR
2 WIRE
Eng: LH8
8th VIN Digit: L

GMC Canyon

5.3L V8 Gas OHV STAMPED 'JD'
145A)(2 WIRE GENERATOR
2 WIRE
Eng: LH8
8th VIN Digit: L

1 Per Vehicle

GMC Savana 1500

4.3L V6 Gas OHV

1 145A)(2 WIRE GENERATOR
145 AMP
2 WIRE
Eng: LU3
8th VIN Digit: X
RWD

GMC Savana 1500

4.3L V6 Gas OHV 145A)(2 WIRE GENERATOR
145 AMP
2 WIRE
Eng: LU3
8th VIN Digit: X
RWD

1 Per Vehicle

GMC Savana 1500

5.3L V8 Flex OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
145 AMP
2 WIRE
Eng: LMF
8th VIN Digit: 4

GMC Savana 1500

5.3L V8 Flex OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
145 AMP
2 WIRE
Eng: LMF
8th VIN Digit: 4

1 Per Vehicle

2009

GMC Savana 1500

5.3L V8 Gas OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
145 AMP
2 WIRE
Eng: LMF
8th VIN Digit: 4

GMC Savana 1500

5.3L V8 Gas OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
145 AMP
2 WIRE
Eng: LMF
8th VIN Digit: 4

1 Per Vehicle

2010

GMC Savana 2500

4.8L V8 Flex OHV

1 VEH BUILT W/ A 2 WIRE CONN, FOR GENERATOR)(FOR 2ND DES SEE 22781131
145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE
1st Design
Eng: L20
8th VIN Digit: A

GMC Savana 2500

4.8L V8 Flex OHV VEH BUILT W/ A 2 WIRE CONN, FOR GENERATOR)(FOR 2ND DES SEE 22781131
145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE
1st Design
Eng: L20
8th VIN Digit: A

1 Per Vehicle

2010

GMC Savana 2500

6.0L V8 Flex OHV

1 VEH BUILT W/ A 2 WIRE CONN, FOR GENERATOR)(FOR 2ND DES SEE 22781131
145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE
1st Design
Eng: L96
8th VIN Digit: G

GMC Savana 2500

6.0L V8 Flex OHV VEH BUILT W/ A 2 WIRE CONN, FOR GENERATOR)(FOR 2ND DES SEE 22781131
145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE
1st Design
Eng: L96
8th VIN Digit: G

1 Per Vehicle

2010

GMC Savana 3500

4.8L V8 Flex OHV

1 VEH BUILT W/ A 2 WIRE CONN, FOR GENERATOR)(FOR 2ND DES SEE 22781131
145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE
1st Design
Eng: L20
8th VIN Digit: A

GMC Savana 3500

4.8L V8 Flex OHV VEH BUILT W/ A 2 WIRE CONN, FOR GENERATOR)(FOR 2ND DES SEE 22781131
145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE
1st Design
Eng: L20
8th VIN Digit: A

1 Per Vehicle

2010

GMC Savana 3500

6.0L V8 Flex OHV

1 VEH BUILT W/ A 2 WIRE CONN, FOR GENERATOR)(FOR 2ND DES SEE 22781131
145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE
1st Design
Eng: L96
8th VIN Digit: G

GMC Savana 3500

6.0L V8 Flex OHV VEH BUILT W/ A 2 WIRE CONN, FOR GENERATOR)(FOR 2ND DES SEE 22781131
145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE
1st Design
Eng: L96
8th VIN Digit: G

1 Per Vehicle

2010

GMC Savana 4500

6.0L V8 Flex OHV

1 VEH BUILT W/ A 2 WIRE CONN, FOR GENERATOR)(FOR 2ND DES SEE 22781131
145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE
1st Design
Eng: L96
8th VIN Digit: G

GMC Savana 4500

6.0L V8 Flex OHV VEH BUILT W/ A 2 WIRE CONN, FOR GENERATOR)(FOR 2ND DES SEE 22781131
145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE
1st Design
Eng: L96
8th VIN Digit: G

1 Per Vehicle

GMC Sierra 1500

4.8L V8 Flex OHV,
6.0L V8 FULL HYBRID EV-Flex FHEV OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

GMC Sierra 1500

4.8L V8 Flex OHV,
6.0L V8 FULL HYBRID EV-Flex FHEV OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

GMC Sierra 1500

6.2L V8 Flex OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

GMC Sierra 1500

6.2L V8 Flex OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

GMC Sierra 1500

4.3L V6 Gas OHV,
5.3L V8 Flex OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

GMC Sierra 1500

4.3L V6 Gas OHV,
5.3L V8 Flex OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

2009

GMC Sierra 1500

6.0L V8 FULL HYBRID EV-Gas FHEV OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

GMC Sierra 1500

6.0L V8 FULL HYBRID EV-Gas FHEV OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

GMC Sierra 1500

4.8L V8 Gas OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

GMC Sierra 1500

4.8L V8 Gas OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

GMC Sierra 1500

6.2L V8 Gas OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

GMC Sierra 1500

6.2L V8 Gas OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

GMC Sierra 2500 HD

6.0L V8 CNG OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

GMC Sierra 2500 HD

6.0L V8 CNG OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

GMC Sierra 2500 HD

6.0L V8 Flex OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

GMC Sierra 2500 HD

6.0L V8 Flex OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

GMC Sierra 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

GMC Sierra 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

GMC Yukon

6.2L V8 Flex OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

GMC Yukon

6.2L V8 Flex OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

GMC Yukon

5.3L V8 Flex OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

GMC Yukon

5.3L V8 Flex OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

GMC Yukon

6.0L V8 FULL HYBRID EV-Flex FHEV OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

GMC Yukon

6.0L V8 FULL HYBRID EV-Flex FHEV OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

GMC Yukon

6.0L V8 FULL HYBRID EV-Gas FHEV OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

GMC Yukon

6.0L V8 FULL HYBRID EV-Gas FHEV OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

GMC Yukon

4.8L V8 Gas OHV,
5.3L V8 Gas OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

GMC Yukon

4.8L V8 Gas OHV,
5.3L V8 Gas OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

GMC Yukon

6.2L V8 Gas OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

GMC Yukon

6.2L V8 Gas OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

GMC Yukon XL 1500

6.2L V8 Flex OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

GMC Yukon XL 1500

6.2L V8 Flex OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

GMC Yukon XL 1500

5.3L V8 Flex OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

GMC Yukon XL 1500

5.3L V8 Flex OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

GMC Yukon XL 1500

5.3L V8 Gas OHV,
6.0L V8 Gas OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

GMC Yukon XL 1500

5.3L V8 Gas OHV,
6.0L V8 Gas OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

GMC Yukon XL 1500

6.2L V8 Gas OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

GMC Yukon XL 1500

6.2L V8 Gas OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

GMC Yukon XL 2500

6.0L V8 Flex OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

GMC Yukon XL 2500

6.0L V8 Flex OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

GMC Yukon XL 2500

6.0L V8 Gas OHV

1 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

GMC Yukon XL 2500

6.0L V8 Gas OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

2010

Hummer H3

5.3L V8 Flex OHV

1 LABELED 20881337
145A)(2 WIRE GENERATOR
2 WIRE
Eng: LH9
8th VIN Digit: P

Hummer H3

5.3L V8 Flex OHV LABELED 20881337
145A)(2 WIRE GENERATOR
2 WIRE
Eng: LH9
8th VIN Digit: P

1 Per Vehicle

Hummer H3

5.3L V8 Gas OHV

1 STAMPED 'JD'
145A)(2 WIRE GENERATOR
2 WIRE
Eng: LH8
8th VIN Digit: L

Hummer H3

5.3L V8 Gas OHV STAMPED 'JD'
145A)(2 WIRE GENERATOR
2 WIRE
Eng: LH8
8th VIN Digit: L

1 Per Vehicle

2010

Hummer H3T

5.3L V8 Flex OHV

1 LABELED 20881337
145A)(2 WIRE GENERATOR
2 WIRE
Eng: LH9
8th VIN Digit: P

Hummer H3T

5.3L V8 Flex OHV LABELED 20881337
145A)(2 WIRE GENERATOR
2 WIRE
Eng: LH9
8th VIN Digit: P

1 Per Vehicle

2009

Hummer H3T

5.3L V8 Gas OHV

1 STAMPED 'JD'
145A)(2 WIRE GENERATOR
2 WIRE
Eng: LH8
8th VIN Digit: L

Hummer H3T

5.3L V8 Gas OHV STAMPED 'JD'
145A)(2 WIRE GENERATOR
2 WIRE
Eng: LH8
8th VIN Digit: L

1 Per Vehicle

ACDelco 20881337 Alternator

$266.63

Product Information

Description:

Features and Benefits:

Specifications:

Select a vehicle to narrow ACDelco 20881337 Alternator fitment info!

Cadillac Escalade 6.2L V8 Flex OHV

1

145A)(2 WIRE GENERATOR 145 AMP(KG3) 2 WIRE

Cadillac Escalade

6.2L V8 Flex OHV 145A)(2 WIRE GENERATOR 145 AMP(KG3) 2 WIRE 1 Per Vehicle

Cadillac Escalade 6.0L V8 FULL HYBRID EV-Flex FHEV OHV

1

145A)(2 WIRE GENERATOR 145 AMP(KG3) 2 WIRE

Cadillac Escalade

6.0L V8 FULL HYBRID EV-Flex FHEV OHV 145A)(2 WIRE GENERATOR 145 AMP(KG3) 2 WIRE 1 Per Vehicle

Cadillac Escalade 6.0L V8 FULL HYBRID EV-Gas FHEV OHV

1

145A)(2 WIRE GENERATOR 145 AMP(KG3) 2 WIRE

Cadillac Escalade

6.0L V8 FULL HYBRID EV-Gas FHEV OHV 145A)(2 WIRE GENERATOR 145 AMP(KG3) 2 WIRE 1 Per Vehicle

Cadillac Escalade 6.2L V8 Gas OHV

1

145A)(2 WIRE GENERATOR 145 AMP(KG3) 2 WIRE

Cadillac Escalade

6.2L V8 Gas OHV 145A)(2 WIRE GENERATOR 145 AMP(KG3) 2 WIRE 1 Per Vehicle

Cadillac Escalade ESV 6.2L V8 Flex OHV

1

145A)(2 WIRE GENERATOR 145 AMP(KG3) 2 WIRE

Cadillac Escalade ESV

6.2L V8 Flex OHV 145A)(2 WIRE GENERATOR 145 AMP(KG3) 2 WIRE 1 Per Vehicle

Cadillac Escalade ESV 6.2L V8 Gas OHV

1

145A)(2 WIRE GENERATOR 145 AMP(KG3) 2 WIRE

Cadillac Escalade ESV

6.2L V8 Gas OHV 145A)(2 WIRE GENERATOR 145 AMP(KG3) 2 WIRE 1 Per Vehicle

Cadillac Escalade EXT 6.2L V8 Flex OHV

1

145A)(2 WIRE GENERATOR 145 AMP(KG3) 2 WIRE

Cadillac Escalade EXT

6.2L V8 Flex OHV 145A)(2 WIRE GENERATOR 145 AMP(KG3) 2 WIRE 1 Per Vehicle

Cadillac Escalade EXT 6.2L V8 Gas OHV

1

145A)(2 WIRE GENERATOR 145 AMP(KG3) 2 WIRE

Cadillac Escalade EXT

6.2L V8 Gas OHV 145A)(2 WIRE GENERATOR 145 AMP(KG3) 2 WIRE 1 Per Vehicle

Chevrolet Avalanche 5.3L V8 Flex OHV

1

145A)(2 WIRE GENERATOR 145 AMP(KG3) 2 WIRE

Chevrolet Avalanche

5.3L V8 Flex OHV 145A)(2 WIRE GENERATOR 145 AMP(KG3) 2 WIRE 1 Per Vehicle

Chevrolet Avalanche 5.3L V8 Gas OHV,6.0L V8 Gas OHV

1

145A)(2 WIRE GENERATOR 145 AMP(KG3) 2 WIRE

Chevrolet Avalanche

5.3L V8 Gas OHV,6.0L V8 Gas OHV 145A)(2 WIRE GENERATOR 145 AMP(KG3) 2 WIRE 1 Per Vehicle

Chevrolet Colorado 5.3L V8 Gas OHV

1

145A)(2 WIRE GENERATOR 145 AMP(KG3) 2 WIREEng: LH98th VIN Digit: P

Chevrolet Colorado

5.3L V8 Gas OHV 145A)(2 WIRE GENERATOR 145 AMP(KG3) 2 WIREEng: LH98th VIN Digit: P 1 Per Vehicle

Chevrolet Colorado 5.3L V8 Gas OHV

1

LABELED 20881337 145A)(2 WIRE GENERATOR 2 WIREEng: LH98th VIN Digit: P

Chevrolet Colorado

5.3L V8 Gas OHV LABELED 20881337 145A)(2 WIRE GENERATOR 2 WIREEng: LH98th VIN Digit: P 1 Per Vehicle

Cadillac Escalade

6.2L V8 Flex OHV

145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

6.2L V8 Flex OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

Cadillac Escalade

6.0L V8 FULL HYBRID EV-Flex FHEV OHV

145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

6.0L V8 FULL HYBRID EV-Flex FHEV OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

Cadillac Escalade

6.0L V8 FULL HYBRID EV-Gas FHEV OHV

145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

6.0L V8 FULL HYBRID EV-Gas FHEV OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

Cadillac Escalade

6.2L V8 Gas OHV

145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

6.2L V8 Gas OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

Cadillac Escalade ESV

6.2L V8 Flex OHV

145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

6.2L V8 Flex OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

Cadillac Escalade ESV

6.2L V8 Gas OHV

145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

6.2L V8 Gas OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

Cadillac Escalade EXT

6.2L V8 Flex OHV

145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

6.2L V8 Flex OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

Cadillac Escalade EXT

6.2L V8 Gas OHV

145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

6.2L V8 Gas OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

Chevrolet Avalanche

5.3L V8 Flex OHV

145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

5.3L V8 Flex OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

Chevrolet Avalanche

5.3L V8 Gas OHV,
6.0L V8 Gas OHV

145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

5.3L V8 Gas OHV,
6.0L V8 Gas OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle

Chevrolet Colorado

5.3L V8 Gas OHV

145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE
Eng: LH9
8th VIN Digit: P

5.3L V8 Gas OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE
Eng: LH9
8th VIN Digit: P

1 Per Vehicle

Chevrolet Colorado

5.3L V8 Gas OHV

LABELED 20881337
145A)(2 WIRE GENERATOR
2 WIRE
Eng: LH9
8th VIN Digit: P

5.3L V8 Gas OHV LABELED 20881337
145A)(2 WIRE GENERATOR
2 WIRE
Eng: LH9
8th VIN Digit: P

1 Per Vehicle