Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009
Shopping for

2003 Chevrolet Silverado 2500 HD

X

Displaying 1 to 21 (of 21 products)
On Sale:

$25.09

Avail:
65 in Stock
Warehouse: US-4
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2003 Chevrolet Silverado 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
Negative
 
Gold
w/o 12V Power Supply
Battery To Ground
 
2003 Chevrolet Silverado 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
Negative Gold
w/o 12V Power Supply
Battery To Ground

1 Per Vehicle
On Sale:

$51.60

Avail:
2 in Stock
Warehouse: US-12
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2003 Chevrolet Silverado 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
Positive
 
Gold
w/ 2 Wheel Steering
Battery To Switch
 
2003 Chevrolet Silverado 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
Positive Gold
w/ 2 Wheel Steering
Battery To Switch

1 Per Vehicle
On Sale:

$207.81

Avail:
22 in Stock
Warehouse: US-4
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2003 Chevrolet Silverado 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
Negative
 
Except BATTERY DELETE(T64),PROVISIONS 12 VOLT PWR(9L4)
812.8MM LG
Eng: LQ4
8th VIN Digit: U
 
2003 Chevrolet Silverado 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
Negative Except BATTERY DELETE(T64),PROVISIONS 12 VOLT PWR(9L4)
812.8MM LG
Eng: LQ4
8th VIN Digit: U

1 Per Vehicle
2003 Chevrolet Silverado 2500 HD equipped with
8.1L V8 Gas OHV
 
1
 
Negative
 
Except BATTERY DELETE(T64),PROVISIONS 12 VOLT PWR(9L4)
812.8MM LG
Eng: L18
8th VIN Digit: G
 
2003 Chevrolet Silverado 2500 HD equipped with
8.1L V8 Gas OHV
Negative Except BATTERY DELETE(T64),PROVISIONS 12 VOLT PWR(9L4)
812.8MM LG
Eng: L18
8th VIN Digit: G

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
2003 Chevrolet Silverado 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
To Junction Block
 
GM Original Equipment
AUX CAMPER BAT(TP2), DUAL BAT 600 CCA & 770 CCA(8B0)
2336.8MM LG
 
2003 Chevrolet Silverado 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
To Junction Block GM Original Equipment
AUX CAMPER BAT(TP2), DUAL BAT 600 CCA & 770 CCA(8B0)
2336.8MM LG

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2003 Chevrolet Silverado 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
Professional
w/o Auxiliary Battery
Battery To Ground
12V Power Supply
 
2003 Chevrolet Silverado 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV Professional
w/o Auxiliary Battery
Battery To Ground
12V Power Supply

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2003 Chevrolet Silverado 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
Professional
w/ 4 Wheel Steering
Battery To Switch
 
2003 Chevrolet Silverado 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV Professional
w/ 4 Wheel Steering
Battery To Switch

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
2003 Chevrolet Silverado 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
Negative
 
GM Original Equipment
PROVISIONS 12 VOLT PWR(9L4)
812.8MM LG, PRIMARY BAT
Eng: LQ4
8th VIN Digit: U
 
2003 Chevrolet Silverado 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
Negative GM Original Equipment
PROVISIONS 12 VOLT PWR(9L4)
812.8MM LG, PRIMARY BAT
Eng: LQ4
8th VIN Digit: U

1 Per Vehicle
2003 Chevrolet Silverado 2500 HD equipped with
8.1L V8 Gas OHV
 
1
 
Negative
 
GM Original Equipment
PROVISIONS 12 VOLT PWR(9L4)
812.8MM LG, PRIMARY BAT
Eng: L18
8th VIN Digit: G
 
2003 Chevrolet Silverado 2500 HD equipped with
8.1L V8 Gas OHV
Negative GM Original Equipment
PROVISIONS 12 VOLT PWR(9L4)
812.8MM LG, PRIMARY BAT
Eng: L18
8th VIN Digit: G

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
2003 Chevrolet Silverado 2500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
Negative
 
GM Original Equipment
EXCEPT PROVISIONS 12 VOLT PWR(9L4)
942.34MM LG
145 AMP(KG3), 105 AMP GENERATOR(K68)
Eng: LB7
8th VIN Digit: 1
 
2003 Chevrolet Silverado 2500 HD equipped with
6.6L V8 Diesel OHV Turbo
Negative GM Original Equipment
EXCEPT PROVISIONS 12 VOLT PWR(9L4)
942.34MM LG
145 AMP(KG3), 105 AMP GENERATOR(K68)
Eng: LB7
8th VIN Digit: 1

1 Per Vehicle
2003 Chevrolet Silverado 2500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
Negative
 
GM Original Equipment
942.34MM LG
105 AMP DUAL GENERATOR(K65), 105 AMP DUAL GENERATOR(8X5)
Eng: LB7
8th VIN Digit: 1
 
2003 Chevrolet Silverado 2500 HD equipped with
6.6L V8 Diesel OHV Turbo
Negative GM Original Equipment
942.34MM LG
105 AMP DUAL GENERATOR(K65), 105 AMP DUAL GENERATOR(8X5)
Eng: LB7
8th VIN Digit: 1

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
2003 Chevrolet Silverado 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
Positive Auxiliary
 
GM Original Equipment
990.6MM LG, AUX BAT TO STARTER
770 CCA DUAL BAT(8Y9)
 
2003 Chevrolet Silverado 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
Positive Auxiliary GM Original Equipment
990.6MM LG, AUX BAT TO STARTER
770 CCA DUAL BAT(8Y9)

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
2003 Chevrolet Silverado 2500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
Negative Auxiliary
 
1270MM LG
130 AMP GEN(KG8), 105 AMP GENERATOR(K68), 105 AMP DUAL GENERATOR(K65), 145 AMP(KG3)
Eng: LB7
8th VIN Digit: 1
 
2003 Chevrolet Silverado 2500 HD equipped with
6.6L V8 Diesel OHV Turbo
Negative Auxiliary 1270MM LG
130 AMP GEN(KG8), 105 AMP GENERATOR(K68), 105 AMP DUAL GENERATOR(K65), 145 AMP(KG3)
Eng: LB7
8th VIN Digit: 1

1 Per Vehicle
2003 Chevrolet Silverado 2500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
Negative Auxiliary
 
1270MM LG
105 AMP DUAL GENERATOR(K65), 105 AMP DUAL GENERATOR(8X5)
Eng: LB7
8th VIN Digit: 1
 
2003 Chevrolet Silverado 2500 HD equipped with
6.6L V8 Diesel OHV Turbo
Negative Auxiliary 1270MM LG
105 AMP DUAL GENERATOR(K65), 105 AMP DUAL GENERATOR(8X5)
Eng: LB7
8th VIN Digit: 1

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
2003 Chevrolet Silverado 2500 HD equipped with
8.1L V8 Gas OHV
 
1
 
Positive
 
GM Original Equipment
1955.8MM LG
Eng: L18
8th VIN Digit: G
 
2003 Chevrolet Silverado 2500 HD equipped with
8.1L V8 Gas OHV
Positive GM Original Equipment
1955.8MM LG
Eng: L18
8th VIN Digit: G

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
2003 Chevrolet Silverado 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
Positive
 
GM Original Equipment
EXCEPT FOUR WHEEL STEERING(NYS), BATTERY DELETE(T64)
1981.2MM LG
Eng: LQ4
8th VIN Digit: U
Crew Cab Pickup
4 Doors
 
2003 Chevrolet Silverado 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
Positive GM Original Equipment
EXCEPT FOUR WHEEL STEERING(NYS), BATTERY DELETE(T64)
1981.2MM LG
Eng: LQ4
8th VIN Digit: U
Crew Cab Pickup
4 Doors

1 Per Vehicle
2003 Chevrolet Silverado 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
Positive
 
GM Original Equipment
EXCEPT FOUR WHEEL STEERING(NYS), BATTERY DELETE(T64)
1981.2MM LG
Eng: LQ4
8th VIN Digit: U
Extended Cab Pickup
4 Doors
 
2003 Chevrolet Silverado 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
Positive GM Original Equipment
EXCEPT FOUR WHEEL STEERING(NYS), BATTERY DELETE(T64)
1981.2MM LG
Eng: LQ4
8th VIN Digit: U
Extended Cab Pickup
4 Doors

1 Per Vehicle
2003 Chevrolet Silverado 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
Positive
 
GM Original Equipment
EXCEPT FOUR WHEEL STEERING(NYS), BATTERY DELETE(T64)
1981.2MM LG
Eng: LQ4
8th VIN Digit: U
Standard Cab Pickup
2 Doors
 
2003 Chevrolet Silverado 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
Positive GM Original Equipment
EXCEPT FOUR WHEEL STEERING(NYS), BATTERY DELETE(T64)
1981.2MM LG
Eng: LQ4
8th VIN Digit: U
Standard Cab Pickup
2 Doors

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
2003 Chevrolet Silverado 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
Positive
 
GM Original Equipment
FOUR WHEEL STEERING(NYS)
1295.4MM LG
Eng: LQ4
8th VIN Digit: U
 
2003 Chevrolet Silverado 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
Positive GM Original Equipment
FOUR WHEEL STEERING(NYS)
1295.4MM LG
Eng: LQ4
8th VIN Digit: U

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
2003 Chevrolet Silverado 2500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
Positive
 
GM Original Equipment
145 AMP(KG3), 105 AMP GENERATOR(K68)
4089.4MM LG
Eng: LB7
8th VIN Digit: 1
 
2003 Chevrolet Silverado 2500 HD equipped with
6.6L V8 Diesel OHV Turbo
Positive GM Original Equipment
145 AMP(KG3), 105 AMP GENERATOR(K68)
4089.4MM LG
Eng: LB7
8th VIN Digit: 1

1 Per Vehicle
2003 Chevrolet Silverado 2500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
Positive
 
GM Original Equipment
105 AMP DUAL GENERATOR(K65), 105 AMP DUAL GENERATOR(8X5)
4089.4MM LG
Eng: LB7
8th VIN Digit: 1
 
2003 Chevrolet Silverado 2500 HD equipped with
6.6L V8 Diesel OHV Turbo
Positive GM Original Equipment
105 AMP DUAL GENERATOR(K65), 105 AMP DUAL GENERATOR(8X5)
4089.4MM LG
Eng: LB7
8th VIN Digit: 1

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2003 Chevrolet Silverado 2500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
Professional
w/ Auxiliary Battery
Battery To Ground
 
2003 Chevrolet Silverado 2500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV Professional
w/ Auxiliary Battery
Battery To Ground

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2003 Chevrolet Silverado 2500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
Professional
w/ Relay Switch Mounted on Firewall
w/ Auxiliary Battery
Switch To Starter
 
2003 Chevrolet Silverado 2500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV Professional
w/ Relay Switch Mounted on Firewall
w/ Auxiliary Battery
Switch To Starter

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
2003 Chevrolet Silverado 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
Positive Auxiliary
 
GM Original Equipment
AUX CAMPER BAT(TP2), DUAL BAT 600 CCA & 770 CCA(8B0)
558.8MM LG, AUX RELAY TO AUX BAT
 
2003 Chevrolet Silverado 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
Positive Auxiliary GM Original Equipment
AUX CAMPER BAT(TP2), DUAL BAT 600 CCA & 770 CCA(8B0)
558.8MM LG, AUX RELAY TO AUX BAT

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
2003 Chevrolet Silverado 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
Positive Auxiliary
 
GM Original Equipment
EXCEPT TOW TRUCK/WRECKER EMERGENCY LAMP PROVISIONS(5X7)
AUX CAMPER BAT(TP2), DUAL BAT 600 CCA and 770 CCA(8B0)
1092.2MM LG
 
2003 Chevrolet Silverado 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
Positive Auxiliary GM Original Equipment
EXCEPT TOW TRUCK/WRECKER EMERGENCY LAMP PROVISIONS(5X7)
AUX CAMPER BAT(TP2), DUAL BAT 600 CCA and 770 CCA(8B0)
1092.2MM LG

1 Per Vehicle
2003 Chevrolet Silverado 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
Positive Auxiliary
 
GM Original Equipment
TOW TRUCK/WRECKER EMERGENCY LAMP PROVISIONS(5X7)
1092.2MM LG
 
2003 Chevrolet Silverado 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
Positive Auxiliary GM Original Equipment
TOW TRUCK/WRECKER EMERGENCY LAMP PROVISIONS(5X7)
1092.2MM LG

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
2003 Chevrolet Silverado 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
Negative Auxiliary
 
GM Original Equipment
AUX CAMPER BAT(TP2), DUAL BAT 600 CCA & 770 CCA(8B0), 770 CCA DUAL BAT(8Y9)
1168.4MM LG
 
2003 Chevrolet Silverado 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
Negative Auxiliary GM Original Equipment
AUX CAMPER BAT(TP2), DUAL BAT 600 CCA & 770 CCA(8B0), 770 CCA DUAL BAT(8Y9)
1168.4MM LG

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2003 Chevrolet Silverado 2500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
Professional
Fuse Box To Alternator
Alternator Harness
 
2003 Chevrolet Silverado 2500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV Professional
Fuse Box To Alternator
Alternator Harness

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2003 Chevrolet Silverado 2500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
w/o 12V Power Supply
Battery To Ground
 
2003 Chevrolet Silverado 2500 HD equipped with
6.6L V8 Diesel OHV Turbo w/o 12V Power Supply
Battery To Ground

1 Per Vehicle
Displaying 1 to 21 (of 21 products)