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2018 Western Star 4900sa Parts
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![Ring-Retained Turbocharger Hose [4 in. I.D., 8 in. Length]](https://www.jegs.com/images/mini_100/400/465/465-26204.jpg)
![Ring-Retained Turbocharger Hose [4 in. I.D., 8 in. Length]](https://www.jegs.com/images/mini_200/400/465/465-26204.jpg)
![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 Nov 02, 2026
Lowest 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 Nov 02, 2026Lowest Price Guarantee$11105
GATES
Green Stripe DriveAlign Heavy Duty Belt Tensioner for Select 2008-2025 Freightliner and Other Makes
Part Number: 465-38667
$41814
Ships on Nov 02, 2026Lowest price guarantee
GATES
Green Stripe DriveAlign Heavy Duty Belt Tensioner for Select 2008-2025 Freightliner and Other Makes
Part Number: 465-38667
Ships on Nov 02, 2026Lowest Price Guarantee$41814
![Molded Radiator Hose for Select 1979-2023 International, Sterling Truck and Other Makes [2.500 in. I.D., 8.500 in. Centerline]](https://www.jegs.com/images/mini_100/400/465/465-21135.jpg)
GATES
Molded Radiator Hose for Select 1979-2023 International, Sterling Truck and Other Makes [2.500 in. I.D., 8.500 in. Centerline]
Part Number: 465-21135
$7864
Ships on Nov 02, 2026Lowest price guarantee![Molded Radiator Hose for Select 1979-2023 International, Sterling Truck and Other Makes [2.500 in. I.D., 8.500 in. Centerline]](https://www.jegs.com/images/mini_200/400/465/465-21135.jpg)
GATES
Molded Radiator Hose for Select 1979-2023 International, Sterling Truck and Other Makes [2.500 in. I.D., 8.500 in. Centerline]
Part Number: 465-21135
Ships on Nov 02, 2026Lowest Price Guarantee$7864
![Micro-V Serpentine Belt for Select 1984-2018 Freightliner and Other Makes [8-Rib, 57.553 in. Outside Circumference]](https://www.jegs.com/images/mini_100/400/465/465-k080570.jpg)
GATES
Micro-V Serpentine Belt for Select 1984-2018 Freightliner and Other Makes [8-Rib, 57.553 in. Outside Circumference]
Part Number: 465-K080570
$6755
Ships on Nov 02, 2026Lowest price guarantee![Micro-V Serpentine Belt for Select 1984-2018 Freightliner and Other Makes [8-Rib, 57.553 in. Outside Circumference]](https://www.jegs.com/images/mini_200/400/465/465-k080570.jpg)
GATES
Micro-V Serpentine Belt for Select 1984-2018 Freightliner and Other Makes [8-Rib, 57.553 in. Outside Circumference]
Part Number: 465-K080570
Ships on Nov 02, 2026Lowest Price Guarantee$6755
![Green Stripe DriveAlign Heavy Duty Belt Tensioner Fits Select International, Kenworth and Other Makes [76.3 mm Pulley O.D.]](https://www.jegs.com/images/mini_100/400/465/465-38587.jpg)
GATES
Green Stripe DriveAlign Heavy Duty Belt Tensioner Fits Select International, Kenworth and Other Makes [76.3 mm Pulley O.D.]
Part Number: 465-38587
$28315
Ships on Nov 02, 2026Lowest price guarantee![Green Stripe DriveAlign Heavy Duty Belt Tensioner Fits Select International, Kenworth and Other Makes [76.3 mm Pulley O.D.]](https://www.jegs.com/images/mini_200/400/465/465-38587.jpg)
GATES
Green Stripe DriveAlign Heavy Duty Belt Tensioner Fits Select International, Kenworth and Other Makes [76.3 mm Pulley O.D.]
Part Number: 465-38587
Ships on Nov 02, 2026Lowest Price Guarantee$28315
![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 Nov 02, 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 Nov 02, 2026Lowest Price Guarantee$10382
![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 11/03/2026Lowest 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 11/03/2026Lowest Price Guarantee$66705
GOODYEAR BELTS
55820 Automatic Drive Belt Tensioner Select Sterling Truck; Western Star; Freightliner
Part Number: 498-55820
$17307$275.77
YOU SAVE
$102.70Ships on Nov 02, 2026Lowest price guarantee
GOODYEAR BELTS
55820 Automatic Drive Belt Tensioner Select Sterling Truck; Western Star; Freightliner
Part Number: 498-55820
Ships on Nov 02, 2026Lowest 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 on Nov 02, 2026Lowest price guarantee
GOODYEAR BELTS
55827 Automatic Drive Belt Tensioner Fits Select Make/Models
Part Number: 498-55827
Ships on Nov 02, 2026Lowest Price Guarantee$14277 $227.48
YOU SAVE
$84.71
GOODYEAR BELTS
58140 Belt Drive Idler/Tensioner Pulley Fits Select Make/Models
Part Number: 498-58140
$3307$52.65
YOU SAVE
$19.58Ships on Nov 02, 2026Lowest price guarantee
GOODYEAR BELTS
58140 Belt Drive Idler/Tensioner Pulley Fits Select Make/Models
Part Number: 498-58140
Ships on Nov 02, 2026Lowest Price Guarantee$3307 $52.65
YOU SAVE
$19.58
GATES
DriveAlign Idler Pulley for 2008-2025 Freightliner, Sterling Truck and Western Star Models
Part Number: 465-36742
$8026
Ships on Nov 02, 2026Lowest price guarantee
GATES
DriveAlign Idler Pulley for 2008-2025 Freightliner, Sterling Truck and Western Star Models
Part Number: 465-36742
Ships on Nov 02, 2026Lowest Price Guarantee$8026
GATES
Heavy-Duty Water Pump for Select 1988-2018 Freightliner, Ford and Other Makes
Part Number: 465-46002HD
$62376
Ships on Nov 02, 2026Lowest price guarantee
GATES
Heavy-Duty Water Pump for Select 1988-2018 Freightliner, Ford and Other Makes
Part Number: 465-46002HD
Ships on Nov 02, 2026Lowest Price Guarantee$62376
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 on Nov 02, 2026Lowest price guarantee
GOODYEAR BELTS
55161 Automatic Drive Belt Tensioner Select Western Star; Volvo; Mack; Freightliner; Kenworth; Peterbilt; International
Part Number: 498-55161
Ships on Nov 02, 2026Lowest 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 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
1080570 Serpentine Belt, Fits Select Makes/Models, K Profile, 8 Ribs, 57 in. Effective Length
Part Number: 498-1080570
$3277$52.23
YOU SAVE
$19.46Ships on Nov 02, 2026Lowest price guarantee
GOODYEAR BELTS
1080570 Serpentine Belt, Fits Select Makes/Models, K Profile, 8 Ribs, 57 in. Effective Length
Part Number: 498-1080570
Ships on Nov 02, 2026Lowest Price Guarantee$3277 $52.23
YOU SAVE
$19.46