Western Star
The Benefits of Genuine Western Star Semi Truck Parts
Whether you're a contract trucker or run a fleet of heavy-duty semi-trucks, Western Star takes your trucking experience to a whole new level.
Top-Rated Semi Truck Replacement Parts by Western Star
Whether you own a model like the Vocational or 57X, you'll need replacement parts for all the miles ahead. Turn to replacement parts at discount prices such as:
- Engine water and oil pumps for maintaining regular temperatures and lubrication.
- Air suspension and other semi-truck suspension components like tires and wheels.
- Rear brake drums and other semi brake parts like lines and hydraulic fittings for secure stoppage on the highways.
- Air filters, fuel filter parts, and much more!
Cost Savings on Western Star Parts
Western Star truck owners can save up to 35% off when ordering their parts from our OEM Western Star parts. Not to mention our nationwide shipping that can get your parts delivered fast, wherever you are in the country! Please reach out to our team if you have any part-related questions.
Subcategories
- Belts and Tensioners
- Body and Exterior Parts
- Cables, Hoses, and Lines
- Clutch and Transmission
- Cooling and Radiators
- Electrical Components
- Electrical/Lighting
- Exhaust Systems
- Filters and Elements
- Fuel and DEF Systems
- Gauges and Instruments
- HVAC and AC Components
- Mirrors and Visibility
- Miscellaneous Hardware and Kits
- Steering
- Steering and Linkage
- Suspension and Shocks
- Tire And Wheel
- Tools And Equipment
- Uncategorized
- Vehicle Coupling System
- Wiper And Washer
ACTUATOR, SPARE NO LA
Western Star
WWS 7830-3421
ACTUATOR, SPARE NO LA
$4.55
MSRP $5.05
Save $0.50
9.9% Off ACTUATOR, W/S WIPER I
Western Star
WWS 7830-3433
ACTUATOR, W/S WIPER I
$4.41
MSRP $4.90
Save $0.49
10% Off ACTUATOR, SWITCH CLR/
Western Star
WWS 7830-3402
ACTUATOR, SWITCH CLR/
$4.41
MSRP $4.90
Save $0.49
10% Off SWITCH,SPDT 3 POS AM
Western Star
WWS 7805-3410
SWITCH,SPDT 3 POS AM
$25.55
MSRP $28.39
Save $2.84
10% Off ELEMENT, F/W SEPARATOR
Western Star
WWS 17001-4406
ELEMENT, F/W SEPARATOR
$73.79
MSRP $81.99
Save $8.20
10% Off no image
HOSE, A/COND 1/2 FS 0
Western Star
WWS RD-2-2320-3-076
HOSE, A/COND 1/2 FS 0
$133.19
MSRP $147.99
Save $14.80
10% Off 
ACT-MIRROR MOUNTED BACK-UP LTS
Western Star
WWS 7830-7038
ACT-MIRROR MOUNTED BACK-UP LTS
$4.41
MSRP $4.90
Save $0.49
10% Off HOSE, ACG5/16 F9 - 054 -
Western Star
WWS RD-2-2326-2-054
HOSE, ACG5/16 F9 - 054 -
$118.79
MSRP $131.99
Save $13.20
10% Off INSULATOR, F/TNK STRAP, RUBBER
Western Star
WWS 43205-3411-33.0
INSULATOR, F/TNK STRAP, RUBBER
$23.12
MSRP $25.69
Save $2.57
10% Off 
SUPPORT, FUEL TANK ST
Western Star
WWS 45002-3405
SUPPORT, FUEL TANK ST
$9.62
MSRP $10.69
Save $1.07
10% Off HOSE, AC ACG 1/2
Western Star
WWS RD-2-2320-8-058
HOSE, AC ACG 1/2
$231.74
MSRP $257.49
Save $25.75
10% Off MOTOR, BLOWER R - 5260
Western Star
WWS RD-3-7054-2
MOTOR, BLOWER R - 5260
$265.49
MSRP $294.99
Save $29.50
10% Off HOSE, REFRIG 8 ASSY
Western Star
WWS RD-2-2328-7-025
HOSE, REFRIG 8 ASSY
$150.29
MSRP $166.99
Save $16.70
10% Off INSULATOR-FUEL TANK J BRACKET
Western Star
WWS 43205-3417
INSULATOR-FUEL TANK J BRACKET
$34.64
MSRP $38.49
Save $3.85
10% Off no image
GAUGE, TRLR SERVICE P
Western Star
WWS 87340S3449
GAUGE, TRLR SERVICE P
$88.81
MSRP $98.68
Save $9.87
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