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Shop By Brand

The Following brands are available based on your search.

  • Airtex
    Airtex
  • Gates
    Gates

Shop By Related Engine Water Pump Parts

Shop below for all Engine Water Pump related parts for your Western Star


Shop for Top Selling Genuine Western Star 4900ex Water Pumps

  • We Stock the following top leading brands, including Airtex, Gates
  • Constantly Updated Inventory of Western Star 4900ex Replacement Water Pump Parts

We also have Water Pump parts for other Western Star models, including 3700, 3800, 4700, 4800, 4900, 4900E, 4900EX, 4900FA, 4900SA, 5800, 5900, 6900, 6900XD, WSH.

Airtex
2009 Western Star 4900EX Engine Water Pump 6 Cyl 15.0L Airtex

P311-28B602A    AW6151  New

Qty:
$220.72
Airtex Engine Water Pump
  • New Water Pump
  • w/One Piece Assy, 10 Rib Pulley
Brand: Airtex
Additional Fitment Information:
Vehicle Block CC CID
2009 - Western Star 4900EX L 15000 915
Airtex
2009 Western Star 4900EX Engine Water Pump 6 Cyl 15.0L Airtex

P311-0E6E77F    AW6344  New

Qty:
$306.32
Airtex Engine Water Pump
  • New Water Pump
  • w/One Piece Assy, 12 Rib Pulley
Brand: Airtex
Additional Fitment Information:
Vehicle Block CC CID
2009 - Western Star 4900EX L 15000 915
Airtex
2009 Western Star 4900EX Engine Water Pump 6 Cyl 15.0L Airtex

P311-2D2635B    AW6694  New

Qty:
$454.57
Airtex Engine Water Pump
  • New Water Pump
  • w/Two Piece Assy, Pump Only
Brand: Airtex
Additional Fitment Information:
Vehicle Block CC CID
2009 - Western Star 4900EX L 15000 915
Gates
2018 Western Star 4900EX Engine Water Pump 6 Cyl 14.8L Gates

P311-5B7CA0B    44057HD  New

44057HD , 944057HD , A4722000401 , EA4722000101 , A4722000101 , EA4722000401

Qty:
$36.82
Gates Engine Water Pump
  • Water Pump (Heavy-Duty)
  • Product Attributes:
    • Contents: Water Pump, Gasket
    • Drive Style: Accessory Belt
    • Housing: Cast Aluminum
    • Impeller Material: Stamped Steel
    • Includes Back Housing: No
    • Includes Thermostat & Housing: No
    • Number of Outlets: N/a
    • Rotation of Impeller: Reverse
    • Timing Belt Driven: No
Brand: Gates
Additional Fitment Information:
Vehicle Block CC CID Fuel Type
2018 - Western Star 4900EX - - 903 DIESEL
Gates
2006 Western Star 4900EX Engine Water Pump 6 Cyl 12.7L Gates

P311-0E2E87B    46002HD  New

RW6123 , 46002HD , WP-HD6545 , CP2131 , FWP-HD6545 , US60P , 23522707 , 99325HD , 7127X , 23526039 , 23539602 , 946002HD

Qty:
$243.33
Gates Engine Water Pump
  • W/Weep Chamber
  • Water Pump (Heavy-Duty)
  • Product Attributes:
    • Contents: Water Pump, 3 Plugs, O-ring
    • Drive Style: Accessory Belt
    • Housing: Cast Iron
    • Impeller Material: Cast Iron
    • Includes Back Housing: No
    • Includes Thermostat & Housing: No
    • Number of Outlets: 7
    • Timing Belt Driven: No
Brand: Gates
Additional Fitment Information:
Vehicle Block CC CID Fuel Type
2006 - Western Star 4900EX L 12686 774 DIESEL
Gates
2003 Western Star 4900EX Engine Water Pump 6 Cyl 15.8L Gates

P311-46D2502    44051HD  New

RW6014X , 44051HD , DWP-2099 , CP6150 , US6150 , WP-2099 , 1610969 , 10R0484 , 7006EGX , 1615719 , 944051HD

Qty:
$306.69
Gates Engine Water Pump
  • Water Pump (Heavy-Duty)
  • Product Attributes:
    • Contents: Water Pump, Gasket, 2 O-rings
    • Drive Style: Accessory Belt
    • Housing: Cast Iron
    • Impeller Material: Cast Iron
    • Includes Back Housing: No
    • Includes Thermostat & Housing: No
    • Number of Outlets: N/a
    • Rotation of Impeller: Standard
    • Timing Belt Driven: No
Brand: Gates
Additional Fitment Information:
Vehicle Block CC CID Fuel Type
2003 - Western Star 4900EX L 15830 966 DIESEL