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2004 Western Star 4900ex Parts
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![K080565HD FleetRunner Heavy-Duty Micro-V Serpentine Belt 57 in., 8-Rib [85550668, 072053986167]](https://www.jegs.com/images/mini_100/400/465/465-k080565hd.jpg)
GATES
K080565HD FleetRunner Heavy-Duty Micro-V Serpentine Belt 57 in., 8-Rib [85550668, 072053986167]
Part Number: 465-K080565HD
$9715
Ships on Nov 02, 2026
Lowest price guarantee![K080565HD FleetRunner Heavy-Duty Micro-V Serpentine Belt 57 in., 8-Rib [85550668, 072053986167]](https://www.jegs.com/images/mini_200/400/465/465-k080565hd.jpg)
GATES
K080565HD FleetRunner Heavy-Duty Micro-V Serpentine Belt 57 in., 8-Rib [85550668, 072053986167]
Part Number: 465-K080565HD
Ships on Nov 02, 2026Lowest Price Guarantee$9715
![DriveAlign Idler Pulley for 2000-2016 Freightliner, Mack, Sterling Truck and Western Star Models [Smooth Pulley]](https://www.jegs.com/images/mini_100/400/465/465-38076.jpg)
GATES
DriveAlign Idler Pulley for 2000-2016 Freightliner, Mack, Sterling Truck and Western Star Models [Smooth Pulley]
Part Number: 465-38076
$11752
Ships on Nov 02, 2026Lowest price guarantee![DriveAlign Idler Pulley for 2000-2016 Freightliner, Mack, Sterling Truck and Western Star Models [Smooth Pulley]](https://www.jegs.com/images/mini_200/400/465/465-38076.jpg)
GATES
DriveAlign Idler Pulley for 2000-2016 Freightliner, Mack, Sterling Truck and Western Star Models [Smooth Pulley]
Part Number: 465-38076
Ships on Nov 02, 2026Lowest Price Guarantee$11752
GATES
Heavy-Duty Thermostat for Select 1965-2017 International, Ford and Other Makes
Part Number: 465-33579
$11864
Ships on Nov 02, 2026Lowest price guarantee
GATES
Heavy-Duty Thermostat for Select 1965-2017 International, Ford and Other Makes
Part Number: 465-33579
Ships on Nov 02, 2026Lowest Price Guarantee$11864
GOODYEAR BELTS
1081088 Serpentine Belt, Select Western Star; International, K Profile, 8 Ribs, 108.8 in. Effective Length
Part Number: 498-1081088
$4340
Ships on 11/03/2026Lowest price guarantee
GOODYEAR BELTS
1081088 Serpentine Belt, Select Western Star; International, K Profile, 8 Ribs, 108.8 in. Effective Length
Part Number: 498-1081088
Ships on 11/03/2026Lowest Price Guarantee$4340
GOODYEAR BELTS
1115 Coolant Straight Hose,2.5in. I.D, 36 in. Length Fits Select Make/Models
Part Number: 498-1115
$9786
Ships on 11/05/2026Lowest price guarantee
GOODYEAR BELTS
1115 Coolant Straight Hose,2.5in. I.D, 36 in. Length Fits Select Make/Models
Part Number: 498-1115
Ships on 11/05/2026Lowest Price Guarantee$9786
GOODYEAR BELTS
17565 Automotive & HD V-Belt, Select Western Star; Volvo; Jeep; Freightliner; Ford; Peterbilt, 56.5 in. Effective Length
Part Number: 498-17565
$1805
Ships on 11/03/2026Lowest price guarantee
GOODYEAR BELTS
17565 Automotive & HD V-Belt, Select Western Star; Volvo; Jeep; Freightliner; Ford; Peterbilt, 56.5 in. Effective Length
Part Number: 498-17565
Ships on 11/03/2026Lowest Price Guarantee$1805
GOODYEAR BELTS
55709 Automatic Drive Belt Tensioner Select Sterling Truck; American LaFrance; Western Star; Freightliner
Part Number: 498-55709
$12250
Ships on 11/05/2026Lowest price guarantee
GOODYEAR BELTS
55709 Automatic Drive Belt Tensioner Select Sterling Truck; American LaFrance; Western Star; Freightliner
Part Number: 498-55709
Ships on 11/05/2026Lowest Price Guarantee$12250
GATES
Complete Serpentine Belt Drive Component Kit for 2001-2011 Freightliner, Sterling Truck and Western Star Models
Part Number: 465-90K-38501HDA
$21530
Ships on 11/06/2026Lowest price guarantee
GATES
Complete Serpentine Belt Drive Component Kit for 2001-2011 Freightliner, Sterling Truck and Western Star Models
Part Number: 465-90K-38501HDA
Ships on 11/06/2026Lowest Price Guarantee$21530
![FleetRunner V-Belt for Select 1955-2004 Ford, Dodge and Other Makes [HC50 Section, 55.420 in. Outside Circumference]](https://www.jegs.com/images/mini_100/400/465/465-9550hd.jpg)
GATES
FleetRunner V-Belt for Select 1955-2004 Ford, Dodge and Other Makes [HC50 Section, 55.420 in. Outside Circumference]
Part Number: 465-9550HD
$7679
Ships on 11/06/2026Lowest price guarantee![FleetRunner V-Belt for Select 1955-2004 Ford, Dodge and Other Makes [HC50 Section, 55.420 in. Outside Circumference]](https://www.jegs.com/images/mini_200/400/465/465-9550hd.jpg)
GATES
FleetRunner V-Belt for Select 1955-2004 Ford, Dodge and Other Makes [HC50 Section, 55.420 in. Outside Circumference]
Part Number: 465-9550HD
Ships on 11/06/2026Lowest Price Guarantee$7679
GATES
Heavy-Duty Water Pump for Select 2000-2011 Freightliner, Sterling Truck and Other Makes
Part Number: 465-44062HD
$1,09620
Ships on 11/06/2026Lowest price guarantee
GATES
Heavy-Duty Water Pump for Select 2000-2011 Freightliner, Sterling Truck and Other Makes
Part Number: 465-44062HD
Ships on 11/06/2026Lowest Price Guarantee$1,09620
GOODYEAR BELTS
55171 Automatic Drive Belt Tensioner Select Sterling Truck; American LaFrance; Western Star; Freightliner; Kenworth; Peterbilt
Part Number: 498-55171
$10527$167.77
YOU SAVE
$62.50Ships on Nov 02, 2026Lowest price guarantee
GOODYEAR BELTS
55171 Automatic Drive Belt Tensioner Select Sterling Truck; American LaFrance; Western Star; Freightliner; Kenworth; Peterbilt
Part Number: 498-55171
Ships on Nov 02, 2026Lowest Price Guarantee$10527 $167.77
YOU SAVE
$62.50
GOODYEAR BELTS
1060548 Serpentine Belt, Fits Select Makes/Models, K Profile, 6 Ribs, 54.8 in. Effective Length
Part Number: 498-1060548
$1507$24.08
YOU SAVE
$9.01Ships on Nov 02, 2026Lowest price guarantee
GOODYEAR BELTS
1060548 Serpentine Belt, Fits Select Makes/Models, K Profile, 6 Ribs, 54.8 in. Effective Length
Part Number: 498-1060548
Ships on Nov 02, 2026Lowest Price Guarantee$1507 $24.08
YOU SAVE
$9.01![Heavy Duty Belt Tensioner for Select 1999-2018 Freightliner, Sterling Truck and Other Makes [75 mm Pulley O.D.]](https://www.jegs.com/images/mini_100/400/465/465-38501.jpg)
GATES
Heavy Duty Belt Tensioner for Select 1999-2018 Freightliner, Sterling Truck and Other Makes [75 mm Pulley O.D.]
Part Number: 465-38501
$22654
Ships on Nov 02, 2026Lowest price guarantee![Heavy Duty Belt Tensioner for Select 1999-2018 Freightliner, Sterling Truck and Other Makes [75 mm Pulley O.D.]](https://www.jegs.com/images/mini_200/400/465/465-38501.jpg)
GATES
Heavy Duty Belt Tensioner for Select 1999-2018 Freightliner, Sterling Truck and Other Makes [75 mm Pulley O.D.]
Part Number: 465-38501
Ships on Nov 02, 2026Lowest Price Guarantee$22654