Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009
Shopping for

1998 Western Star 4900

X

Displaying 1 to 12 (of 12 products)
On Sale:

$38.73

Avail:
2 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1998 Western Star 4900 equipped with
14L L6 Diesel Turbo,
14.6L L6 Diesel Turbo,
12L 6 Diesel Turbo
 
1
 
Heavy-Duty Thermostat
160 Degree
Seal included
 
1998 Western Star 4900 equipped with
14L L6 Diesel Turbo,
14.6L L6 Diesel Turbo,
12L 6 Diesel Turbo Heavy-Duty Thermostat
160 Degree
Seal included

1 Per Vehicle
On Sale:

$39.07

Avail:
2 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1998 Western Star 4900 equipped with
12.7L L6 Diesel Turbo/Aftercooled,
11.1L L6 Diesel Turbo/Aftercooled
 
2
 
Heavy-Duty Thermostat
190 Degree
Seal included
 
1998 Western Star 4900 equipped with
12.7L L6 Diesel Turbo/Aftercooled,
11.1L L6 Diesel Turbo/Aftercooled Heavy-Duty Thermostat
190 Degree
Seal included

2 Per Vehicle
On Sale:

$20.99

Avail:
1 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1998 Western Star 4900 equipped with
14.0L L6 Diesel Turbo,
10.8L L6 Diesel Turbo
 
1
 
Heavy Duty Thermostat
Temperature 190F
Includes seal
For Engine Coolant System
OE Specified Temperature 190 Degrees
 
1998 Western Star 4900 equipped with
14.0L L6 Diesel Turbo,
10.8L L6 Diesel Turbo Heavy Duty Thermostat
Temperature 190F
Includes seal
For Engine Coolant System
OE Specified Temperature 190 Degrees

1 Per Vehicle
1998 Western Star 4900 equipped with
14.6L L6 Diesel Turbo,
12.0L 6 Diesel Turbo,
10.3L L6 Diesel Turbo
 
1
 
Heavy Duty Thermostat
Temperature 190F
Includes seal
OE Specified Temperature 190 Degrees
 
1998 Western Star 4900 equipped with
14.6L L6 Diesel Turbo,
12.0L 6 Diesel Turbo,
10.3L L6 Diesel Turbo Heavy Duty Thermostat
Temperature 190F
Includes seal
OE Specified Temperature 190 Degrees

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1998 Western Star 4900 equipped with
14L L6 Diesel Turbo,
14.6L L6 Diesel Turbo,
12L 6 Diesel Turbo
 
1
 
Heavy-Duty Thermostat
170 Degree
Seal included
 
1998 Western Star 4900 equipped with
14L L6 Diesel Turbo,
14.6L L6 Diesel Turbo,
12L 6 Diesel Turbo Heavy-Duty Thermostat
170 Degree
Seal included

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1998 Western Star 4900 equipped with
14L L6 Diesel Turbo,
14.6L L6 Diesel Turbo,
12L 6 Diesel Turbo
 
1
 
Heavy-Duty Thermostat
180 Degree
Seal included
 
1998 Western Star 4900 equipped with
14L L6 Diesel Turbo,
14.6L L6 Diesel Turbo,
12L 6 Diesel Turbo Heavy-Duty Thermostat
180 Degree
Seal included

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1998 Western Star 4900 equipped with
14L L6 Diesel Turbo,
14.6L L6 Diesel Turbo,
12L 6 Diesel Turbo
 
1
 
Heavy-Duty Thermostat
190 Degree
Seal included
 
1998 Western Star 4900 equipped with
14L L6 Diesel Turbo,
14.6L L6 Diesel Turbo,
12L 6 Diesel Turbo Heavy-Duty Thermostat
190 Degree
Seal included

1 Per Vehicle
On Sale:

$24.59

Avail:
1 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1998 Western Star 4900 equipped with
14L L6 Diesel Turbo,
10.8L L6 Diesel Turbo
 
1
 
Heavy Duty Thermostat
Temperature 225F
For Engine Oil Cooler System
OE Specified Temperature 225 Degrees
 
1998 Western Star 4900 equipped with
14L L6 Diesel Turbo,
10.8L L6 Diesel Turbo Heavy Duty Thermostat
Temperature 225F
For Engine Oil Cooler System
OE Specified Temperature 225 Degrees

1 Per Vehicle
On Sale:

$35.54

Avail:
2 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1998 Western Star 4900 equipped with
12.7L L6 Diesel Turbo/Aftercooled,
11.1L L6 Diesel Turbo/Aftercooled
 
1
 
Heavy Duty Thermostat
Temperature 190F
Includes seal
OE Specified Temperature 190 Degrees
 
1998 Western Star 4900 equipped with
12.7L L6 Diesel Turbo/Aftercooled,
11.1L L6 Diesel Turbo/Aftercooled Heavy Duty Thermostat
Temperature 190F
Includes seal
OE Specified Temperature 190 Degrees

1 Per Vehicle
On Sale:

$20.91

Avail:
1 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1998 Western Star 4900 equipped with
12L 6 Diesel Turbo,
10.3L L6 Diesel Turbo
 
1
 
Heavy Duty Thermostat
Temperature 160F
Includes seal
OE Specified Temperature 160 Degrees
 
1998 Western Star 4900 equipped with
12L 6 Diesel Turbo,
10.3L L6 Diesel Turbo Heavy Duty Thermostat
Temperature 160F
Includes seal
OE Specified Temperature 160 Degrees

1 Per Vehicle
1998 Western Star 4900 equipped with
14L L6 Diesel Turbo,
10.8L L6 Diesel Turbo
 
1
 
Heavy Duty Thermostat
Temperature 160F
Includes seal
For Engine Coolant System
OE Specified Temperature 160 Degrees
 
1998 Western Star 4900 equipped with
14L L6 Diesel Turbo,
10.8L L6 Diesel Turbo Heavy Duty Thermostat
Temperature 160F
Includes seal
For Engine Coolant System
OE Specified Temperature 160 Degrees

1 Per Vehicle
1998 Western Star 4900 equipped with
12.7L L6 Diesel Turbo/Aftercooled
 
1
 
Heavy Duty Thermostat
Temperature 160F
Includes seal
Alternate Temperature Option
 
1998 Western Star 4900 equipped with
12.7L L6 Diesel Turbo/Aftercooled Heavy Duty Thermostat
Temperature 160F
Includes seal
Alternate Temperature Option

1 Per Vehicle
On Sale:

$17.00

Avail:
60 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1998 Western Star 4900 equipped with
12L 6 Diesel Turbo,
10.3L L6 Diesel Turbo
 
1
 
Heavy Duty Thermostat
Temperature 170F
Includes seal
OE Specified Temperature 170 Degrees
 
1998 Western Star 4900 equipped with
12L 6 Diesel Turbo,
10.3L L6 Diesel Turbo Heavy Duty Thermostat
Temperature 170F
Includes seal
OE Specified Temperature 170 Degrees

1 Per Vehicle
1998 Western Star 4900 equipped with
14L L6 Diesel Turbo,
10.8L L6 Diesel Turbo
 
1
 
Heavy Duty Thermostat
Temperature 170F
Includes seal
For Engine Coolant System
OE Specified Temperature 170 Degrees
 
1998 Western Star 4900 equipped with
14L L6 Diesel Turbo,
10.8L L6 Diesel Turbo Heavy Duty Thermostat
Temperature 170F
Includes seal
For Engine Coolant System
OE Specified Temperature 170 Degrees

1 Per Vehicle
1998 Western Star 4900 equipped with
12.7L L6 Diesel Turbo/Aftercooled
 
1
 
Heavy Duty Thermostat
Temperature 170F
Includes seal
Alternate Temperature Option
 
1998 Western Star 4900 equipped with
12.7L L6 Diesel Turbo/Aftercooled Heavy Duty Thermostat
Temperature 170F
Includes seal
Alternate Temperature Option

1 Per Vehicle
On Sale:

$20.91

Avail:
6 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1998 Western Star 4900 equipped with
12L 6 Diesel Turbo,
10.3L L6 Diesel Turbo
 
1
 
Heavy Duty Thermostat
Temperature 180F
Includes seal
OE Specified Temperature 180 Degrees
 
1998 Western Star 4900 equipped with
12L 6 Diesel Turbo,
10.3L L6 Diesel Turbo Heavy Duty Thermostat
Temperature 180F
Includes seal
OE Specified Temperature 180 Degrees

1 Per Vehicle
1998 Western Star 4900 equipped with
14L L6 Diesel Turbo,
10.8L L6 Diesel Turbo
 
1
 
Heavy Duty Thermostat
Temperature 180F
Includes seal
For Engine Coolant System
OE Specified Temperature 180 Degrees
 
1998 Western Star 4900 equipped with
14L L6 Diesel Turbo,
10.8L L6 Diesel Turbo Heavy Duty Thermostat
Temperature 180F
Includes seal
For Engine Coolant System
OE Specified Temperature 180 Degrees

1 Per Vehicle
1998 Western Star 4900 equipped with
12.7L L6 Diesel Turbo/Aftercooled
 
1
 
Heavy Duty Thermostat
Temperature 180F
Includes seal
OE Specified Temperature
 
1998 Western Star 4900 equipped with
12.7L L6 Diesel Turbo/Aftercooled Heavy Duty Thermostat
Temperature 180F
Includes seal
OE Specified Temperature

1 Per Vehicle
On Sale:

$21.05

Avail:
18 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1998 Western Star 4900 equipped with
12L 6 Diesel Turbo,
10.3L L6 Diesel Turbo
 
1
 
Heavy Duty Thermostat
Temperature 190F
Includes seal
OE Specified Temperature 190 Degrees
 
1998 Western Star 4900 equipped with
12L 6 Diesel Turbo,
10.3L L6 Diesel Turbo Heavy Duty Thermostat
Temperature 190F
Includes seal
OE Specified Temperature 190 Degrees

1 Per Vehicle
1998 Western Star 4900 equipped with
14L L6 Diesel Turbo,
10.8L L6 Diesel Turbo
 
1
 
Heavy Duty Thermostat
Temperature 190F
Includes seal
For Engine Coolant System
OE Specified Temperature 190 Degrees
 
1998 Western Star 4900 equipped with
14L L6 Diesel Turbo,
10.8L L6 Diesel Turbo Heavy Duty Thermostat
Temperature 190F
Includes seal
For Engine Coolant System
OE Specified Temperature 190 Degrees

1 Per Vehicle
1998 Western Star 4900 equipped with
12.7L L6 Diesel Turbo/Aftercooled
 
1
 
Heavy Duty Thermostat
Temperature 190F
Includes seal
Higher Alternate Temperature Replacement
 
1998 Western Star 4900 equipped with
12.7L L6 Diesel Turbo/Aftercooled Heavy Duty Thermostat
Temperature 190F
Includes seal
Higher Alternate Temperature Replacement

1 Per Vehicle
Displaying 1 to 12 (of 12 products)