Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009
Shopping for

2003 GMC Sierra 2500 HD

X

Displaying 1 to 22 (of 22 products)
On Sale:

$90.91

Avail:
2 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
2003 GMC Sierra 2500 HD equipped with
8.1L V8 Gas OHV
 
1
 
Serpentine Belt Driven
 
2003 GMC Sierra 2500 HD equipped with
8.1L V8 Gas OHV Serpentine Belt Driven

1 Per Vehicle
On Sale:

$142.21

Avail:
3 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
2003 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
Serpentine Belt Driven
w/Back Housing
 
2003 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo Serpentine Belt Driven
w/Back Housing

1 Per Vehicle
On Sale:

$87.46

Avail:
8 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
2003 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
w/o Water Pump Housing
 
2003 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo w/o Water Pump Housing

1 Per Vehicle
On Sale:

$111.13

Avail:
5 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFitment Notes
2003 GMC Sierra 2500 HD equipped with
8.1L V8 Gas OHV
 
1
 
2003 GMC Sierra 2500 HD equipped with
8.1L V8 Gas OHV
1 Per Vehicle
On Sale:

$107.06

Avail:
47 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
2003 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
2.05 Diameter Thermostat Opening
 
2003 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV 2.05 Diameter Thermostat Opening

1 Per Vehicle
On Sale:

$131.03

Avail:
23 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
2003 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
Incl. Thermostat
 
2003 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV Incl. Thermostat

1 Per Vehicle
On Sale:

$186.82

Avail:
4 in Stock
Warehouse: US-12
Qty:
EnginePer VehicleFit NotesFitment Notes
2003 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
USE T/W GASKET 12630223 QTY 1
T/W 12600172 INLET(QTY)1 AND 11516480 BOLT(2)
Eng: LQ4
8th VIN Digit: U
 
2003 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV USE T/W GASKET 12630223 QTY 1
T/W 12600172 INLET(QTY)1 AND 11516480 BOLT(2)
Eng: LQ4
8th VIN Digit: U

1 Per Vehicle
On Sale:

$228.95

Avail:
49 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
2003 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
W/O COVER
Eng: LB7
8th VIN Digit: 1
 
2003 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo W/O COVER
Eng: LB7
8th VIN Digit: 1

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2003 GMC Sierra 2500 HD equipped with
8.1L V8 Gas OHV
 
1
 
GM Original Equipment
W/GSKT
Eng: L18
8th VIN Digit: G
 
2003 GMC Sierra 2500 HD equipped with
8.1L V8 Gas OHV GM Original Equipment
W/GSKT
Eng: L18
8th VIN Digit: G

1 Per Vehicle
On Sale:

$120.88

Avail:
4 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
2003 GMC Sierra 2500 HD equipped with
8.1L V8 Gas OHV
 
1
 
Gold
 
2003 GMC Sierra 2500 HD equipped with
8.1L V8 Gas OHV Gold

1 Per Vehicle
On Sale:

$124.54

Avail:
29 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
2003 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
Gold
without Back Housing
Does Not Include Backhousing
 
2003 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo Gold
without Back Housing
Does Not Include Backhousing

1 Per Vehicle
On Sale:

$128.34

Avail:
598 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
2003 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
Gold
 
2003 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV Gold

1 Per Vehicle
On Sale:

$204.63

Avail:
72 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
2003 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
Gold
Includes Back Housing
 
2003 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo Gold
Includes Back Housing

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2003 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
Replacement item
 
2003 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV Replacement item

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2003 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
Engine Water Pump
2.05 Thermostat Diameter
Obsolete
 
2003 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV Engine Water Pump
2.05 Thermostat Diameter
Obsolete

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2003 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
Engine Water Pump
1.88 Thermostat Diameter
Obsolete
 
2003 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV Engine Water Pump
1.88 Thermostat Diameter
Obsolete

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2003 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
Engine Water Pump
Obsolete
 
2003 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo Engine Water Pump
Obsolete

1 Per Vehicle
Core: See Value In Cart
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2003 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
Engine Water Pump
1.88 Thermostat Diameter
Obsolete
Supplied with Pulley
 
2003 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV Engine Water Pump
1.88 Thermostat Diameter
Obsolete
Supplied with Pulley

1 Per Vehicle
On Sale:

$65.81

Avail:
2 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
2003 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
Serpentine Belt Driven
w/o Back Housing
 
2003 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo Serpentine Belt Driven
w/o Back Housing

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2003 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
Serpentine Belt Driven
Thermostat Bore Diameter 47mm
 
2003 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV Serpentine Belt Driven
Thermostat Bore Diameter 47mm

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2003 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
Water Pump
Actual OE Part
VIN: 1, DIESEL, Turbo
 
2003 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo Water Pump
Actual OE Part
VIN: 1, DIESEL, Turbo
1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2003 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
w/ Water Pump Housing
 
2003 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo w/ Water Pump Housing

1 Per Vehicle
Displaying 1 to 22 (of 22 products)