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ACDelco Z99503-6 Alternator Bearing


Brand:	ACDelco
Part Number:	Z99503-6
UPC:	00036666005783
Weight:	0.15 lbs
Condition:	New

Availability:	0 in Stock
	OUT OF STOCK

Product Information

Description:

Get the ACDelco Z99503-6 Alternator Bearing for your vehicle. Buy now and secure your purchase online!

ACDelco GM Original Equipment Alternator Bearings are designed, engineered, and tested to rigorous standards, and are backed by General Motors. ACDelco GM Original Equipment parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

ACDelco GM Original Equipment 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
Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional

Specifications:

Programming Required:

Country of Origin:

Select a vehicle to narrow ACDelco Z99503-6 Alternator Bearing fitment info!

Last Updated: 03/13/2024

Years

Vehicle

Per Vehicle

Position

Fit Notes

Fitment Notes

Buick Century

2.5L L4 Gas OHV,
2.8L V6 Gas OHV,
3.8L V6 Gas OHV

1 Drive End

Y W/ 97 AMP

Buick Century

2.5L L4 Gas OHV,
2.8L V6 Gas OHV,
3.8L V6 Gas OHV

Drive End Y W/ 97 AMP

1 Per Vehicle

Buick Electra

3.8L V6 Gas OHV

1 Drive End

Y W/ 97 AMP

Buick Electra

3.8L V6 Gas OHV

Drive End Y W/ 97 AMP

1 Per Vehicle

Buick Electra

5.0L V8 Gas OHV

1 Drive End

Y W/ 97 AMP

Buick Electra

5.0L V8 Gas OHV

Drive End Y W/ 97 AMP

1 Per Vehicle

1985

Buick Electra

3.0L V6 Gas OHV,
4.3L V6 Diesel OHV

1 Drive End

Y W/ 97 AMP

Buick Electra

3.0L V6 Gas OHV,
4.3L V6 Diesel OHV

Drive End Y W/ 97 AMP

1 Per Vehicle

Buick Electra

5.7L V8 Diesel OHV

1 Drive End

Y W/ 97 AMP

Buick Electra

5.7L V8 Diesel OHV

Drive End Y W/ 97 AMP

1 Per Vehicle

Buick LeSabre

3.8L V6 Gas OHV

1 Drive End

Buick LeSabre

Buick LeSabre

5.0L V8 Gas OHV

1 Drive End

Y W/ 97 AMP

Buick LeSabre

5.0L V8 Gas OHV

Drive End Y W/ 97 AMP

1 Per Vehicle

1986

Buick LeSabre

3.0L V6 Gas OHV

1 Drive End

Buick LeSabre

Buick LeSabre

3.8L V6 Gas OHV,
5.7L V8 Diesel OHV

1 Drive End

Y W/ 97 AMP

Buick LeSabre

3.8L V6 Gas OHV,
5.7L V8 Diesel OHV

Drive End Y W/ 97 AMP

1 Per Vehicle

1984

Buick LeSabre

4.1L V6 Gas OHV

1 Drive End

Y W/ 97 AMP

Buick LeSabre

4.1L V6 Gas OHV

Drive End Y W/ 97 AMP

1 Per Vehicle

Buick Reatta

3.8L V6 Gas OHV

1 Drive End

Y, 97 AMP

Buick Reatta

3.8L V6 Gas OHV

Drive End Y, 97 AMP

1 Per Vehicle

Buick Regal

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Turbo,
5.0L V8 Gas OHV

1 Drive End

Y W/ 97 AMP

Buick Regal

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Turbo,
5.0L V8 Gas OHV

Drive End Y W/ 97 AMP

1 Per Vehicle

Buick Riviera

3.8L V6 Gas OHV

1 Drive End

Y, 97 AMP

Buick Riviera

3.8L V6 Gas OHV

Drive End Y, 97 AMP

1 Per Vehicle

1984

Buick Riviera

3.8L V6 Gas OHV Turbo,
4.1L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Diesel OHV

1 Drive End

Buick Riviera

3.8L V6 Gas OHV Turbo,
4.1L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Diesel OHV

Drive End
1 Per Vehicle

Buick Skyhawk

2.0L L4 Gas OHV

1 Drive End

Eng: LQ5
8th VIN Digit: P

Buick Skyhawk

2.0L L4 Gas OHV

Drive End Eng: LQ5
8th VIN Digit: P

1 Per Vehicle

Buick Skyhawk

1.8L L4 Gas SOHC Turbo

1 Drive End

8th VIN Digit: J

Buick Skyhawk

1.8L L4 Gas SOHC Turbo

Drive End 8th VIN Digit: J

1 Per Vehicle

Buick Skyhawk

1.8L L4 Gas SOHC

1 Drive End

8th VIN Digit: 0

Buick Skyhawk

1.8L L4 Gas SOHC

Drive End 8th VIN Digit: 0

1 Per Vehicle

1985

Buick Somerset Regal

2.5L L4 Gas OHV

1 Drive End

8th VIN Digit: U

Buick Somerset Regal

2.5L L4 Gas OHV

Drive End 8th VIN Digit: U

1 Per Vehicle

1985

Buick Somerset Regal

3.0L V6 Gas OHV

1 Drive End

8th VIN Digit: L

Buick Somerset Regal

3.0L V6 Gas OHV

Drive End 8th VIN Digit: L

1 Per Vehicle

1990

Cadillac Brougham

5.0L V8 Gas OHV,
5.7L V8 Gas OHV

1 Drive End

120 AMP GENERATOR(K09)

Cadillac Brougham

5.0L V8 Gas OHV,
5.7L V8 Gas OHV

Drive End 120 AMP GENERATOR(K09)

1 Per Vehicle

Cadillac Brougham

5.0L V8 Gas OHV

1 Drive End

Y W/ 97 AMP

Cadillac Brougham

5.0L V8 Gas OHV

Drive End Y W/ 97 AMP

1 Per Vehicle

Cadillac Cimarron

2.8L V6 Gas OHV

1 Drive End

8th VIN Digit: W

Cadillac Cimarron

2.8L V6 Gas OHV

Drive End 8th VIN Digit: W

1 Per Vehicle

Cadillac Cimarron

2.0L L4 Gas OHV

1 Drive End

Eng: LQ5
8th VIN Digit: P

Cadillac Cimarron

2.0L L4 Gas OHV

Drive End Eng: LQ5
8th VIN Digit: P

1 Per Vehicle

Chevrolet Blazer

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

1 Drive End

Chevrolet Blazer

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Drive End
1 Per Vehicle

1987

Chevrolet Blazer

5.0L V8 Gas OHV

1 Drive End

Chevrolet Blazer

Chevrolet C10

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

1 Drive End

Chevrolet C10

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Drive End
1 Per Vehicle

Chevrolet C10 Suburban

5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

1 Drive End

Chevrolet C10 Suburban

5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Drive End
1 Per Vehicle

Chevrolet C20

4.3L V6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

1 Drive End

Chevrolet C20

4.3L V6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

Drive End
1 Per Vehicle

Chevrolet C20 Suburban

5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

1 Drive End

Chevrolet C20 Suburban

5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

Drive End
1 Per Vehicle

Chevrolet C30

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

1 Drive End

Chevrolet C30

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

Drive End
1 Per Vehicle

Chevrolet Camaro

2.5L L4 Gas OHV,
2.8L V6 Gas OHV,
5.0L V8 Gas OHV

1 Drive End

SEAL ON BOTH SIDES

Chevrolet Camaro

2.5L L4 Gas OHV,
2.8L V6 Gas OHV,
5.0L V8 Gas OHV

Drive End SEAL ON BOTH SIDES

1 Per Vehicle

1991

Chevrolet Caprice

5.0L V8 Gas OHV,
5.7L V8 Gas OHV

1 Drive End

120 AMP GENERATOR(K09)

Chevrolet Caprice

5.0L V8 Gas OHV,
5.7L V8 Gas OHV

Drive End 120 AMP GENERATOR(K09)

1 Per Vehicle

Chevrolet Caprice

4.3L V6 Gas OHV,
5.7L V8 Gas OHV

1 Drive End

Chevrolet Caprice

4.3L V6 Gas OHV,
5.7L V8 Gas OHV

Drive End
1 Per Vehicle

Chevrolet Caprice

5.0L V8 Gas OHV

1 Drive End

Chevrolet Caprice

Chevrolet Caprice

5.7L V8 Diesel OHV

1 Drive End

Chevrolet Caprice

5.7L V8 Diesel OHV

Drive End
1 Per Vehicle

1984

Chevrolet Caprice

3.8L V6 Gas OHV

1 Drive End

Chevrolet Caprice

Chevrolet Cavalier

2.8L V6 Gas OHV

1 Drive End

8th VIN Digit: W

Chevrolet Cavalier

2.8L V6 Gas OHV

Drive End 8th VIN Digit: W

1 Per Vehicle

Chevrolet Cavalier

2.0L L4 Gas OHV

1 Drive End

Eng: LQ5
8th VIN Digit: P

Chevrolet Cavalier

2.0L L4 Gas OHV

Drive End Eng: LQ5
8th VIN Digit: P

1 Per Vehicle

Chevrolet Celebrity

2.5L L4 Gas OHV,
2.8L V6 Gas OHV

1 Drive End

Y W/ 97 AMP

Chevrolet Celebrity

2.5L L4 Gas OHV,
2.8L V6 Gas OHV

Drive End Y W/ 97 AMP

1 Per Vehicle

1985

Chevrolet Celebrity

4.3L V6 Diesel OHV

1 Drive End

Y W/ 97 AMP

Chevrolet Celebrity

4.3L V6 Diesel OHV

Drive End Y W/ 97 AMP

1 Per Vehicle

1990

Chevrolet Corvette

5.7L V8 Gas DOHC

1 Drive End

Y W/ 97 AMP

Chevrolet Corvette

5.7L V8 Gas DOHC

Drive End Y W/ 97 AMP

1 Per Vehicle

Chevrolet Corvette

5.7L V8 Gas OHV

1 Drive End

Y W/ 97 AMP

Chevrolet Corvette

5.7L V8 Gas OHV

Drive End Y W/ 97 AMP

1 Per Vehicle

Chevrolet Corvette

5.7L V8 Gas OHV

1 Drive End

Chevrolet Corvette

Chevrolet G10

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV

1 Drive End

Chevrolet G10

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV

Drive End
1 Per Vehicle

Chevrolet G20

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

1 Drive End

Chevrolet G20

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Drive End
1 Per Vehicle

Chevrolet G30

4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

1 Drive End

Chevrolet G30

4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Drive End
1 Per Vehicle

1985

Chevrolet G30

5.0L V8 Gas OHV

1 Drive End

Chevrolet G30

5.0L V8 Gas OHV

Drive End
1 Per Vehicle

1985

Chevrolet Impala

4.3L V6 Gas OHV

1 Drive End

Chevrolet Impala

Chevrolet Impala

5.0L V8 Gas OHV,
5.7L V8 Diesel OHV,
5.7L V8 Gas OHV

1 Drive End

Chevrolet Impala

5.0L V8 Gas OHV,
5.7L V8 Diesel OHV,
5.7L V8 Gas OHV

Drive End
1 Per Vehicle

1984

Chevrolet Impala

3.8L V6 Gas OHV

1 Drive End

Chevrolet Impala

Chevrolet K10

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

1 Drive End

Chevrolet K10

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Drive End
1 Per Vehicle

1986

Chevrolet K10 Suburban

5.0L V8 Gas OHV

1 Drive End

Chevrolet K10 Suburban

Chevrolet K10 Suburban

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

1 Drive End

Chevrolet K10 Suburban

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Drive End
1 Per Vehicle

Chevrolet K20

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

1 Drive End

Chevrolet K20

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Drive End
1 Per Vehicle

1985

Chevrolet K20

4.3L V6 Gas OHV,
5.0L V8 Gas OHV

1 Drive End

Chevrolet K20

4.3L V6 Gas OHV,
5.0L V8 Gas OHV

Drive End
1 Per Vehicle

Chevrolet K20 Suburban

5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

1 Drive End

Chevrolet K20 Suburban

5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Drive End
1 Per Vehicle

1985

Chevrolet K20 Suburban

7.4L V8 Gas OHV

1 Drive End

Chevrolet K20 Suburban

Chevrolet K30

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

1 Drive End

Chevrolet K30

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

Drive End
1 Per Vehicle

Chevrolet K5 Blazer

5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

1 Drive End

Chevrolet K5 Blazer

5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Drive End
1 Per Vehicle

Chevrolet Monte Carlo

4.3L V6 Gas OHV,
5.0L V8 Gas OHV

1 Drive End

Y W/ 97 AMP

Chevrolet Monte Carlo

4.3L V6 Gas OHV,
5.0L V8 Gas OHV

Drive End Y W/ 97 AMP

1 Per Vehicle

Chevrolet P20

4.8L L6 Gas OHV

1 Drive End

66 AMP(K81)
8th VIN Digit: T

Chevrolet P20

4.8L L6 Gas OHV

Drive End 66 AMP(K81)
8th VIN Digit: T

1 Per Vehicle

Chevrolet P20

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

1 Drive End

Chevrolet P20

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Drive End
1 Per Vehicle

1988

Chevrolet P30

7.4L V8 Gas OHV

1 Drive End

120 AMP GENERATOR(K09)
8th VIN Digit: W

Chevrolet P30

7.4L V8 Gas OHV

Drive End 120 AMP GENERATOR(K09)
8th VIN Digit: W

1 Per Vehicle

Chevrolet P30

4.8L L6 Gas OHV

1 Drive End

66 AMP(K81)
8th VIN Digit: T

Chevrolet P30

4.8L L6 Gas OHV

Drive End 66 AMP(K81)
8th VIN Digit: T

1 Per Vehicle

Chevrolet P30

6.2L V8 Diesel OHV

1 Drive End

DELUXE SCHOOL BUS EQUIPMENT(B3M), 120 AMP GENERATOR(K09)
8th VIN Digit: J

Chevrolet P30

6.2L V8 Diesel OHV

Drive End DELUXE SCHOOL BUS EQUIPMENT(B3M), 120 AMP GENERATOR(K09)
8th VIN Digit: J

1 Per Vehicle

Chevrolet P30

6.2L V8 Diesel OHV

1 Drive End

EXCEPT DELUXE SCHOOL BUS EQUIPMENT(B3M)
66 AMP(K81)
8th VIN Digit: J

Chevrolet P30

6.2L V8 Diesel OHV

Drive End EXCEPT DELUXE SCHOOL BUS EQUIPMENT(B3M)
66 AMP(K81)
8th VIN Digit: J

1 Per Vehicle

Chevrolet P30

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

1 Drive End

Chevrolet P30

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

Drive End
1 Per Vehicle

1987

Chevrolet R10

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

1 Drive End

Chevrolet R10

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Drive End
1 Per Vehicle

Chevrolet R10 Suburban

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

1 Drive End

Chevrolet R10 Suburban

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Drive End
1 Per Vehicle

1987

Chevrolet R10 Suburban

5.0L V8 Gas OHV

1 Drive End

Chevrolet R10 Suburban

Chevrolet R20

4.3L V6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

1 Drive End

Chevrolet R20

4.3L V6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

Drive End
1 Per Vehicle

Chevrolet R20 Suburban

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

1 Drive End

Chevrolet R20 Suburban

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

Drive End
1 Per Vehicle

Chevrolet R30

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

1 Drive End

Chevrolet R30

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

Drive End
1 Per Vehicle

Chevrolet R3500

5.7L V8 Gas OHV

1 Drive End

124 AMP GENERATOR(8A3)
8th VIN Digit: K

Chevrolet R3500

5.7L V8 Gas OHV

Drive End 124 AMP GENERATOR(8A3)
8th VIN Digit: K

1 Per Vehicle

Chevrolet R3500

7.4L V8 Gas OHV

1 Drive End

124 AMP GENERATOR(8A3)
Eng: L19
8th VIN Digit: N

Chevrolet R3500

7.4L V8 Gas OHV

Drive End 124 AMP GENERATOR(8A3)
Eng: L19
8th VIN Digit: N

1 Per Vehicle

1986

Chevrolet S10

2.5L L4 Gas OHV

1 Drive End

78 AMP
8th VIN Digit: E

Chevrolet S10

2.5L L4 Gas OHV

Drive End 78 AMP
8th VIN Digit: E

1 Per Vehicle

1985

Chevrolet S10

2.5L L4 Gas OHV

1 Drive End

Chevrolet S10

Chevrolet S10

1.9L L4 Gas SOHC,
2.2L L4 Diesel OHV,
2.8L V6 Gas OHV

1 Drive End

Chevrolet S10

1.9L L4 Gas SOHC,
2.2L L4 Diesel OHV,
2.8L V6 Gas OHV

Drive End
1 Per Vehicle

Chevrolet S10

2.0L L4 Gas OHV

1 Drive End

Chevrolet S10

2.0L L4 Gas OHV

Drive End
1 Per Vehicle

1986

Chevrolet S10 Blazer

2.5L L4 Gas OHV

1 Drive End

78 AMP
8th VIN Digit: E

Chevrolet S10 Blazer

2.5L L4 Gas OHV

Drive End 78 AMP
8th VIN Digit: E

1 Per Vehicle

1985

Chevrolet S10 Blazer

2.5L L4 Gas OHV

1 Drive End

Chevrolet S10 Blazer

Chevrolet S10 Blazer

2.8L V6 Gas OHV

1 Drive End

Chevrolet S10 Blazer

2.8L V6 Gas OHV

Drive End
1 Per Vehicle

1984

Chevrolet S10 Blazer

2.2L L4 Diesel OHV

1 Drive End

Chevrolet S10 Blazer

Chevrolet S10 Blazer

1.9L L4 Gas SOHC,
2.0L L4 Gas OHV

1 Drive End

Chevrolet S10 Blazer

1.9L L4 Gas SOHC,
2.0L L4 Gas OHV

Drive End
1 Per Vehicle

1987

Chevrolet V10

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

1 Drive End

Chevrolet V10

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Drive End
1 Per Vehicle

Chevrolet V10 Suburban

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

1 Drive End

Chevrolet V10 Suburban

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Drive End
1 Per Vehicle

1987

Chevrolet V20

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

1 Drive End

Chevrolet V20

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Drive End
1 Per Vehicle

Chevrolet V20 Suburban

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

1 Drive End

Chevrolet V20 Suburban

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

Drive End
1 Per Vehicle

Chevrolet V30

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

1 Drive End

Chevrolet V30

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

Drive End
1 Per Vehicle

Chevrolet V3500

5.7L V8 Gas OHV

1 Drive End

124 AMP GENERATOR(8A3)
8th VIN Digit: K

Chevrolet V3500

5.7L V8 Gas OHV

Drive End 124 AMP GENERATOR(8A3)
8th VIN Digit: K

1 Per Vehicle

Chevrolet V3500

7.4L V8 Gas OHV

1 Drive End

124 AMP GENERATOR(8A3)
Eng: L19
8th VIN Digit: N

Chevrolet V3500

7.4L V8 Gas OHV

Drive End 124 AMP GENERATOR(8A3)
Eng: L19
8th VIN Digit: N

1 Per Vehicle

GMC C1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

1 Drive End

GMC C1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Drive End
1 Per Vehicle

GMC C1500 Suburban

5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

1 Drive End

GMC C1500 Suburban

5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Drive End
1 Per Vehicle

GMC C2500

4.3L V6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

1 Drive End

GMC C2500

4.3L V6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

Drive End
1 Per Vehicle

GMC C2500 Suburban

5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

1 Drive End

GMC C2500 Suburban

5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

Drive End
1 Per Vehicle

1986

GMC C3500

5.0L V8 Gas OHV

1 Drive End

GMC C3500

GMC C3500

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

1 Drive End

GMC C3500

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

Drive End
1 Per Vehicle

GMC G1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV

1 Drive End

GMC G1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV

Drive End
1 Per Vehicle

GMC G2500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

1 Drive End

GMC G2500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Drive End
1 Per Vehicle

See More Fitments on Page 2 - or - Select Your Vehicle Above

ACDelco Z99503-6 Alternator Bearing

Product Information

Description:

Features and Benefits:

Specifications:

Select a vehicle to narrow ACDelco Z99503-6 Alternator Bearing fitment info!

Buick Century 2.5L L4 Gas OHV,2.8L V6 Gas OHV,3.8L V6 Gas OHV

1

Drive End

Y W/ 97 AMP

Buick Century

2.5L L4 Gas OHV,2.8L V6 Gas OHV,3.8L V6 Gas OHV Drive End Y W/ 97 AMP 1 Per Vehicle

Buick Electra 3.8L V6 Gas OHV

1

Drive End

Y W/ 97 AMP

Buick Electra

3.8L V6 Gas OHV Drive End Y W/ 97 AMP 1 Per Vehicle

Buick Electra 5.0L V8 Gas OHV

1

Drive End

Y W/ 97 AMP

Buick Electra

5.0L V8 Gas OHV Drive End Y W/ 97 AMP 1 Per Vehicle

Buick Electra 3.0L V6 Gas OHV,4.3L V6 Diesel OHV

1

Drive End

Y W/ 97 AMP

Buick Electra

3.0L V6 Gas OHV,4.3L V6 Diesel OHV Drive End Y W/ 97 AMP 1 Per Vehicle

Buick Electra 5.7L V8 Diesel OHV

1

Drive End

Y W/ 97 AMP

Buick Electra

5.7L V8 Diesel OHV Drive End Y W/ 97 AMP 1 Per Vehicle

Buick LeSabre 3.8L V6 Gas OHV

1

Drive End

Buick LeSabre

3.8L V6 Gas OHV Drive End 1 Per Vehicle

Buick LeSabre 5.0L V8 Gas OHV

1

Drive End

Y W/ 97 AMP

Buick LeSabre

5.0L V8 Gas OHV Drive End Y W/ 97 AMP 1 Per Vehicle

Buick LeSabre 3.0L V6 Gas OHV

1

Drive End

Buick LeSabre

3.0L V6 Gas OHV Drive End 1 Per Vehicle

Buick LeSabre 3.8L V6 Gas OHV,5.7L V8 Diesel OHV

1

Drive End

Y W/ 97 AMP

Buick LeSabre

3.8L V6 Gas OHV,5.7L V8 Diesel OHV Drive End Y W/ 97 AMP 1 Per Vehicle

Buick LeSabre 4.1L V6 Gas OHV

1

Drive End

Y W/ 97 AMP

Buick LeSabre

4.1L V6 Gas OHV Drive End Y W/ 97 AMP 1 Per Vehicle

Buick Reatta 3.8L V6 Gas OHV

1

Drive End

Y, 97 AMP

Buick Reatta

3.8L V6 Gas OHV Drive End Y, 97 AMP 1 Per Vehicle

Buick Regal 3.8L V6 Gas OHV,3.8L V6 Gas OHV Turbo,5.0L V8 Gas OHV

1

Drive End

Y W/ 97 AMP

Buick Regal

3.8L V6 Gas OHV,3.8L V6 Gas OHV Turbo,5.0L V8 Gas OHV Drive End Y W/ 97 AMP 1 Per Vehicle

Buick Riviera 3.8L V6 Gas OHV

1

Drive End

Y, 97 AMP

Buick Century

2.5L L4 Gas OHV,
2.8L V6 Gas OHV,
3.8L V6 Gas OHV

2.5L L4 Gas OHV,
2.8L V6 Gas OHV,
3.8L V6 Gas OHV

Drive End Y W/ 97 AMP

1 Per Vehicle

Buick Electra

3.8L V6 Gas OHV

3.8L V6 Gas OHV

Drive End Y W/ 97 AMP

1 Per Vehicle

Buick Electra

5.0L V8 Gas OHV

5.0L V8 Gas OHV

Drive End Y W/ 97 AMP

1 Per Vehicle

Buick Electra

3.0L V6 Gas OHV,
4.3L V6 Diesel OHV

3.0L V6 Gas OHV,
4.3L V6 Diesel OHV

Drive End Y W/ 97 AMP

1 Per Vehicle

Buick Electra

5.7L V8 Diesel OHV

5.7L V8 Diesel OHV

Drive End Y W/ 97 AMP

1 Per Vehicle

Buick LeSabre

3.8L V6 Gas OHV

3.8L V6 Gas OHV

Drive End
1 Per Vehicle

Buick LeSabre

5.0L V8 Gas OHV

5.0L V8 Gas OHV

Drive End Y W/ 97 AMP

1 Per Vehicle

Buick LeSabre

3.0L V6 Gas OHV

3.0L V6 Gas OHV

Drive End
1 Per Vehicle

Buick LeSabre

3.8L V6 Gas OHV,
5.7L V8 Diesel OHV

3.8L V6 Gas OHV,
5.7L V8 Diesel OHV

Drive End Y W/ 97 AMP

1 Per Vehicle

Buick LeSabre

4.1L V6 Gas OHV

4.1L V6 Gas OHV

Drive End Y W/ 97 AMP

1 Per Vehicle

Buick Reatta

3.8L V6 Gas OHV

3.8L V6 Gas OHV

Drive End Y, 97 AMP

1 Per Vehicle

Buick Regal

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Turbo,
5.0L V8 Gas OHV

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Turbo,
5.0L V8 Gas OHV

Drive End Y W/ 97 AMP

1 Per Vehicle

Buick Riviera

3.8L V6 Gas OHV

3.8L V6 Gas OHV

Drive End Y, 97 AMP

1 Per Vehicle

Buick Riviera

3.8L V6 Gas OHV Turbo,
4.1L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Diesel OHV