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2011 Western Star 4900ex Parts
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GOODYEAR BELTS
1115 Coolant Straight Hose,2.5in. I.D, 36 in. Length Fits Select Make/Models
Part Number: 498-1115
$9786
Ships on 10/15/2026
Lowest 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 10/15/2026Lowest Price Guarantee$9786
GOODYEAR BELTS
1120864 Serpentine Belt, Select Western Star; Freightliner; Kenworth, K Profile, 12 Ribs, 86.4 in. Effective Length
Part Number: 498-1120864
$5576
Ships on 10/15/2026Lowest price guarantee
GOODYEAR BELTS
1120864 Serpentine Belt, Select Western Star; Freightliner; Kenworth, K Profile, 12 Ribs, 86.4 in. Effective Length
Part Number: 498-1120864
Ships on 10/15/2026Lowest Price Guarantee$5576
GOODYEAR BELTS
55161 Automatic Drive Belt Tensioner Select Western Star; Volvo; Mack; Freightliner; Kenworth; Peterbilt; International
Part Number: 498-55161
$13417$213.79
YOU SAVE
$79.62Ships TomorrowLowest price guarantee
GOODYEAR BELTS
55161 Automatic Drive Belt Tensioner Select Western Star; Volvo; Mack; Freightliner; Kenworth; Peterbilt; International
Part Number: 498-55161
Ships TomorrowLowest Price Guarantee$13417 $213.79
YOU SAVE
$79.62
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 TomorrowLowest price guarantee
GOODYEAR BELTS
55171 Automatic Drive Belt Tensioner Select Sterling Truck; American LaFrance; Western Star; Freightliner; Kenworth; Peterbilt
Part Number: 498-55171
Ships TomorrowLowest Price Guarantee$10527 $167.77
YOU SAVE
$62.50
GOODYEAR BELTS
55820 Automatic Drive Belt Tensioner Select Sterling Truck; Western Star; Freightliner
Part Number: 498-55820
$17307$275.77
YOU SAVE
$102.70Ships TomorrowLowest price guarantee
GOODYEAR BELTS
55820 Automatic Drive Belt Tensioner Select Sterling Truck; Western Star; Freightliner
Part Number: 498-55820
Ships TomorrowLowest Price Guarantee$17307 $275.77
YOU SAVE
$102.70
GOODYEAR BELTS
55827 Automatic Drive Belt Tensioner Fits Select Make/Models
Part Number: 498-55827
$14277$227.48
YOU SAVE
$84.71Ships TomorrowLowest price guarantee
GOODYEAR BELTS
55827 Automatic Drive Belt Tensioner Fits Select Make/Models
Part Number: 498-55827
Ships TomorrowLowest Price Guarantee$14277 $227.48
YOU SAVE
$84.71
GOODYEAR BELTS
57461 Belt Drive Idler/Tensioner Pulley Select Sterling Truck; Western Star; Freightliner
Part Number: 498-57461
$6225
Ships on 10/13/2026Lowest price guarantee
GOODYEAR BELTS
57461 Belt Drive Idler/Tensioner Pulley Select Sterling Truck; Western Star; Freightliner
Part Number: 498-57461
Ships on 10/13/2026Lowest Price Guarantee$6225
HPS PERFORMANCE
CAC-3687223 EGR Hose, 4-Ply Aramid Reinforced Fluorolined Silicone, Replaces Stock Egr Hose.
Part Number: 589-CAC-3687223
$5417
Ships on 10/21/2026Lowest price guarantee
HPS PERFORMANCE
CAC-3687223 EGR Hose, 4-Ply Aramid Reinforced Fluorolined Silicone, Replaces Stock Egr Hose.
Part Number: 589-CAC-3687223
Ships on 10/21/2026Lowest Price Guarantee$5417
![FRM2A SES HD Rear Kit Fits Select Western Star 4900; Freightliner M2 106/M2 112/Columbia [Rated Capacity: 20000 lbs.]](https://www.jegs.com/images/mini_100/300/392/392-frm2a.jpg)
TIMBREN
FRM2A SES HD Rear Kit Fits Select Western Star 4900; Freightliner M2 106/M2 112/Columbia [Rated Capacity: 20000 lbs.]
Part Number: 392-FRM2A
$66705
Ships on 10/13/2026Lowest price guarantee![FRM2A SES HD Rear Kit Fits Select Western Star 4900; Freightliner M2 106/M2 112/Columbia [Rated Capacity: 20000 lbs.]](https://www.jegs.com/images/mini_200/300/392/392-frm2a.jpg)
TIMBREN
FRM2A SES HD Rear Kit Fits Select Western Star 4900; Freightliner M2 106/M2 112/Columbia [Rated Capacity: 20000 lbs.]
Part Number: 392-FRM2A
Ships on 10/13/2026Lowest Price Guarantee$66705
![HST001 SES HD Front Kit Fits Select Western Star 4900/5700; Freightliner Cascadia [Rated Capacity: 16000 lbs.]](https://www.jegs.com/images/mini_100/300/392/392-hst001.jpg)
TIMBREN
HST001 SES HD Front Kit Fits Select Western Star 4900/5700; Freightliner Cascadia [Rated Capacity: 16000 lbs.]
Part Number: 392-HST001
$73375
Ships on 10/13/2026Lowest price guarantee![HST001 SES HD Front Kit Fits Select Western Star 4900/5700; Freightliner Cascadia [Rated Capacity: 16000 lbs.]](https://www.jegs.com/images/mini_200/300/392/392-hst001.jpg)
TIMBREN
HST001 SES HD Front Kit Fits Select Western Star 4900/5700; Freightliner Cascadia [Rated Capacity: 16000 lbs.]
Part Number: 392-HST001
Ships on 10/13/2026Lowest Price Guarantee$73375
![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 Oct 13, 2026Lowest 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 Oct 13, 2026Lowest Price Guarantee$9715
![Micro-V Serpentine Belt Fits Select Blue Bird, Kenworth, Mack and Western Star Models [10-Rib, 68.050 in. Outside Circumference]](https://www.jegs.com/images/mini_100/400/465/465-k100675.jpg)
GATES
Micro-V Serpentine Belt Fits Select Blue Bird, Kenworth, Mack and Western Star Models [10-Rib, 68.050 in. Outside Circumference]
Part Number: 465-K100675
$10674
Ships on Oct 13, 2026Lowest price guarantee![Micro-V Serpentine Belt Fits Select Blue Bird, Kenworth, Mack and Western Star Models [10-Rib, 68.050 in. Outside Circumference]](https://www.jegs.com/images/mini_200/400/465/465-k100675.jpg)
GATES
Micro-V Serpentine Belt Fits Select Blue Bird, Kenworth, Mack and Western Star Models [10-Rib, 68.050 in. Outside Circumference]
Part Number: 465-K100675
Ships on Oct 13, 2026Lowest Price Guarantee$10674
![FleetRunner Micro-V Serpentine Belt Fits Select Western Star and Other Makes [10-Rib, 68 in. Outside Circumference]](https://www.jegs.com/images/mini_100/400/465/465-k100675hd.jpg)
GATES
FleetRunner Micro-V Serpentine Belt Fits Select Western Star and Other Makes [10-Rib, 68 in. Outside Circumference]
Part Number: 465-K100675HD
$11106
Ships on Oct 13, 2026Lowest price guarantee![FleetRunner Micro-V Serpentine Belt Fits Select Western Star and Other Makes [10-Rib, 68 in. Outside Circumference]](https://www.jegs.com/images/mini_200/400/465/465-k100675hd.jpg)
GATES
FleetRunner Micro-V Serpentine Belt Fits Select Western Star and Other Makes [10-Rib, 68 in. Outside Circumference]
Part Number: 465-K100675HD
Ships on Oct 13, 2026Lowest Price Guarantee$11106
![FleetRunner Micro-V Serpentine Belt for Select 2009-2023 Freightliner and Other Makes [12-Rib, 87.250 in. Outside Circumference]](https://www.jegs.com/images/mini_100/400/465/465-k120866hd.jpg)
GATES
FleetRunner Micro-V Serpentine Belt for Select 2009-2023 Freightliner and Other Makes [12-Rib, 87.250 in. Outside Circumference]
Part Number: 465-K120866HD
$20550
Ships on Oct 13, 2026Lowest price guarantee![FleetRunner Micro-V Serpentine Belt for Select 2009-2023 Freightliner and Other Makes [12-Rib, 87.250 in. Outside Circumference]](https://www.jegs.com/images/mini_200/400/465/465-k120866hd.jpg)
GATES
FleetRunner Micro-V Serpentine Belt for Select 2009-2023 Freightliner and Other Makes [12-Rib, 87.250 in. Outside Circumference]
Part Number: 465-K120866HD
Ships on Oct 13, 2026Lowest Price Guarantee$20550
![Century Series Micro-V Serpentine Belt for Select 2010-2025 Western Star and Other Makes [8-Rib, 106.875 in. Circumference]](https://www.jegs.com/images/mini_100/400/465/465-k081062.jpg)
GATES
Century Series Micro-V Serpentine Belt for Select 2010-2025 Western Star and Other Makes [8-Rib, 106.875 in. Circumference]
Part Number: 465-K081062
$11105
Ships on Oct 13, 2026Lowest price guarantee![Century Series Micro-V Serpentine Belt for Select 2010-2025 Western Star and Other Makes [8-Rib, 106.875 in. Circumference]](https://www.jegs.com/images/mini_200/400/465/465-k081062.jpg)
GATES
Century Series Micro-V Serpentine Belt for Select 2010-2025 Western Star and Other Makes [8-Rib, 106.875 in. Circumference]
Part Number: 465-K081062
Ships on Oct 13, 2026Lowest Price Guarantee$11105
![Molded Radiator Hose for Select 1981-2025 International, Freightliner and Other Makes [2.500 in. I.D., 12.900 in. Centerline]](https://www.jegs.com/images/mini_100/400/465/465-21891.jpg)
GATES
Molded Radiator Hose for Select 1981-2025 International, Freightliner and Other Makes [2.500 in. I.D., 12.900 in. Centerline]
Part Number: 465-21891
$5044
Ships on Oct 13, 2026Lowest price guarantee![Molded Radiator Hose for Select 1981-2025 International, Freightliner and Other Makes [2.500 in. I.D., 12.900 in. Centerline]](https://www.jegs.com/images/mini_200/400/465/465-21891.jpg)
GATES
Molded Radiator Hose for Select 1981-2025 International, Freightliner and Other Makes [2.500 in. I.D., 12.900 in. Centerline]
Part Number: 465-21891
Ships on Oct 13, 2026Lowest Price Guarantee$5044
![DriveAlign Idler Pulley Fits Select Peterbilt, International and Other Makes [83.5 mm Pulley O.D., 6-Groove, Flanged]](https://www.jegs.com/images/mini_100/400/465/465-36223.jpg)
GATES
DriveAlign Idler Pulley Fits Select Peterbilt, International and Other Makes [83.5 mm Pulley O.D., 6-Groove, Flanged]
Part Number: 465-36223
$10382
Ships on 10/16/2026Lowest price guarantee![DriveAlign Idler Pulley Fits Select Peterbilt, International and Other Makes [83.5 mm Pulley O.D., 6-Groove, Flanged]](https://www.jegs.com/images/mini_200/400/465/465-36223.jpg)
GATES
DriveAlign Idler Pulley Fits Select Peterbilt, International and Other Makes [83.5 mm Pulley O.D., 6-Groove, Flanged]
Part Number: 465-36223
Ships on 10/16/2026Lowest Price Guarantee$10382
R1 CONCEPTS
E-Line Blank Brake Rotor, 2005-2016 Fits Multiple Makes/Models, Position: Front & Rear
Part Number: 820-ERE-63156
$52780
Ships on 10/13/2026Lowest price guarantee
R1 CONCEPTS
E-Line Blank Brake Rotor, 2005-2016 Fits Multiple Makes/Models, Position: Front & Rear
Part Number: 820-ERE-63156
Ships on 10/13/2026Lowest Price Guarantee$52780
R1 CONCEPTS
E-Line Blank Brake Rotor, 2005-2017 Fits Multiple Makes/Models, Position: Front & Rear
Part Number: 820-ERE-60008
$36280
Ships on 10/13/2026Lowest price guarantee
R1 CONCEPTS
E-Line Blank Brake Rotor, 2005-2017 Fits Multiple Makes/Models, Position: Front & Rear
Part Number: 820-ERE-60008
Ships on 10/13/2026Lowest Price Guarantee$36280
R1 CONCEPTS
GeoSpec-Coated Rotor, 2005-2017 Fits Multiple Makes/Models, Position: Front & Rear
Part Number: 820-RRE-60008
$41165
Ships on 10/13/2026Lowest price guarantee
R1 CONCEPTS
GeoSpec-Coated Rotor, 2005-2017 Fits Multiple Makes/Models, Position: Front & Rear
Part Number: 820-RRE-60008
Ships on 10/13/2026Lowest Price Guarantee$41165
