Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
1991 Western Star 4900 Parts
ADD A VEHICLE TO GUARANTEE PARTS FIT
See products that fit
JEGS
Fuel Water Separator Filter for 1980-2015 Chevy, Ford, Freightliner, GMC, International, Kenworth, Peterbilt Models
Part Number: 555-150620
$1299$14.99
YOU SAVE
$2.00
Ships on 11/02/2026
Lowest price guarantee
JEGS
Fuel Water Separator Filter for 1980-2015 Chevy, Ford, Freightliner, GMC, International, Kenworth, Peterbilt Models
Part Number: 555-150620
Ships on 11/02/2026Lowest Price Guarantee$1299 $14.99
YOU SAVE
$2.00
![Heavy-Duty Water Pump for Select 1984-1992 International, White and Other Makes [14.0L L6]](https://www.jegs.com/images/mini_100/400/465/465-44084hd.jpg)
GATES
Heavy-Duty Water Pump for Select 1984-1992 International, White and Other Makes [14.0L L6]
Part Number: 465-44084HD
$24972
Ships on Nov 02, 2026Lowest price guarantee![Heavy-Duty Water Pump for Select 1984-1992 International, White and Other Makes [14.0L L6]](https://www.jegs.com/images/mini_200/400/465/465-44084hd.jpg)
GATES
Heavy-Duty Water Pump for Select 1984-1992 International, White and Other Makes [14.0L L6]
Part Number: 465-44084HD
Ships on Nov 02, 2026Lowest Price Guarantee$24972
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
![PowerBand V-Belt for Select 1987-1999 Freightliner and Other Makes [2 Strands, HC50 Section, 52.020 in. Outside Circumference]](https://www.jegs.com/images/mini_100/400/465/465-2_9510pb.jpg)
GATES
PowerBand V-Belt for Select 1987-1999 Freightliner and Other Makes [2 Strands, HC50 Section, 52.020 in. Outside Circumference]
Part Number: 465-2/9510PB
$12280
Ships on 11/05/2026Lowest price guarantee![PowerBand V-Belt for Select 1987-1999 Freightliner and Other Makes [2 Strands, HC50 Section, 52.020 in. Outside Circumference]](https://www.jegs.com/images/mini_200/400/465/465-2_9510pb.jpg)
GATES
PowerBand V-Belt for Select 1987-1999 Freightliner and Other Makes [2 Strands, HC50 Section, 52.020 in. Outside Circumference]
Part Number: 465-2/9510PB
Ships on 11/05/2026Lowest Price Guarantee$12280
![Heavy-Duty Thermostat for Select 1965-2011 International, Ford and Other Makes [180 Degree F]](https://www.jegs.com/images/mini_100/400/465/465-33578.jpg)
GATES
Heavy-Duty Thermostat for Select 1965-2011 International, Ford and Other Makes [180 Degree F]
Part Number: 465-33578
$10738
Ships on Nov 02, 2026Lowest price guarantee![Heavy-Duty Thermostat for Select 1965-2011 International, Ford and Other Makes [180 Degree F]](https://www.jegs.com/images/mini_200/400/465/465-33578.jpg)
GATES
Heavy-Duty Thermostat for Select 1965-2011 International, Ford and Other Makes [180 Degree F]
Part Number: 465-33578
Ships on Nov 02, 2026Lowest Price Guarantee$10738
![FleetRunner V-Belt for Select 1960-1996 Ford, International and Other Makes [HC50 Section, 63.400 in. Outside Circumference]](https://www.jegs.com/images/mini_100/400/465/465-9630hd.jpg)
GATES
FleetRunner V-Belt for Select 1960-1996 Ford, International and Other Makes [HC50 Section, 63.400 in. Outside Circumference]
Part Number: 465-9630HD
$6754
Ships on Nov 02, 2026Lowest price guarantee![FleetRunner V-Belt for Select 1960-1996 Ford, International and Other Makes [HC50 Section, 63.400 in. Outside Circumference]](https://www.jegs.com/images/mini_200/400/465/465-9630hd.jpg)
GATES
FleetRunner V-Belt for Select 1960-1996 Ford, International and Other Makes [HC50 Section, 63.400 in. Outside Circumference]
Part Number: 465-9630HD
Ships on Nov 02, 2026Lowest Price Guarantee$6754
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
MELLING
VS-1213 Stock Replacement Valve Spring Autocar, Diamond Reo, Ford, Freightliner, GMC, International, Kenworth, Mack,
Part Number: 689-VS-1213
$499
Ships on 11/02/2026Lowest price guarantee
MELLING
VS-1213 Stock Replacement Valve Spring Autocar, Diamond Reo, Ford, Freightliner, GMC, International, Kenworth, Mack,
Part Number: 689-VS-1213
Ships on 11/02/2026Lowest Price Guarantee$499
![Heavy-Duty Thermostat for Select 1981-2000 Ford, Peterbilt and Other Makes [175 Degree F]](https://www.jegs.com/images/mini_100/400/465/465-33549.jpg)
GATES
Heavy-Duty Thermostat for Select 1981-2000 Ford, Peterbilt and Other Makes [175 Degree F]
Part Number: 465-33549
$12284
Ships on 11/05/2026Lowest price guarantee![Heavy-Duty Thermostat for Select 1981-2000 Ford, Peterbilt and Other Makes [175 Degree F]](https://www.jegs.com/images/mini_200/400/465/465-33549.jpg)
GATES
Heavy-Duty Thermostat for Select 1981-2000 Ford, Peterbilt and Other Makes [175 Degree F]
Part Number: 465-33549
Ships on 11/05/2026Lowest Price Guarantee$12284
![FleetRunner V-Belt for Select 1981-2001 Ford, Freightliner and Other Makes [HC50 Section, 54.830 in. Outside Circumference]](https://www.jegs.com/images/mini_100/400/465/465-9545hd.jpg)
GATES
FleetRunner V-Belt for Select 1981-2001 Ford, Freightliner and Other Makes [HC50 Section, 54.830 in. Outside Circumference]
Part Number: 465-9545HD
$7401
Ships on 11/05/2026Lowest price guarantee![FleetRunner V-Belt for Select 1981-2001 Ford, Freightliner and Other Makes [HC50 Section, 54.830 in. Outside Circumference]](https://www.jegs.com/images/mini_200/400/465/465-9545hd.jpg)
GATES
FleetRunner V-Belt for Select 1981-2001 Ford, Freightliner and Other Makes [HC50 Section, 54.830 in. Outside Circumference]
Part Number: 465-9545HD
Ships on 11/05/2026Lowest Price Guarantee$7401
![Heavy-Duty Water Pump for Select 1989-2001 Ford, International and Other Makes [14.6L L6]](https://www.jegs.com/images/mini_100/400/465/465-44054hd.jpg)
GATES
Heavy-Duty Water Pump for Select 1989-2001 Ford, International and Other Makes [14.6L L6]
Part Number: 465-44054HD
$62377
Ships on Nov 02, 2026Lowest price guarantee![Heavy-Duty Water Pump for Select 1989-2001 Ford, International and Other Makes [14.6L L6]](https://www.jegs.com/images/mini_200/400/465/465-44054hd.jpg)
GATES
Heavy-Duty Water Pump for Select 1989-2001 Ford, International and Other Makes [14.6L L6]
Part Number: 465-44054HD
Ships on Nov 02, 2026Lowest Price Guarantee$62377
GATES
Heavy-Duty Water Pump for Select 1988-2008 Freightliner, Ford and Other Makes
Part Number: 465-44066HD
$70331
Ships on Nov 02, 2026Lowest price guarantee
GATES
Heavy-Duty Water Pump for Select 1988-2008 Freightliner, Ford and Other Makes
Part Number: 465-44066HD
Ships on Nov 02, 2026Lowest Price Guarantee$70331
