Finish Selecting Your Vehicle to Shop For Your Radiator Hose

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Shop By Brand

The Following brands are available based on your search.

  • Dayco
    Dayco
  • Gates
    Gates

Best Selling Genuine Western Star Radiator Hoses

  • We Stock the following top leading brands, including Dayco, Gates
  • Constantly Updated Inventory of Western Star Replacement Radiator Hose Parts

We stock Radiator Hose parts for most Western Star models, including 3700, 3800, 4800, 4900, 4900E, 4900EX, 4900FA, 4900SA, 6900, WSH.

Dayco
Qty:
$19.51
Dayco Radiator Coolant Hose  Lower - Pipe To Radiator
  • Curved Radiator Hose
  • Product Attributes:
    • Color: Black
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 2 1/2
    • End 2 Inside Diameter: 2 1/2
    • Hose Type: Single I.d. Hose
    • Material: Epdm
    • SAE Specification: Sae J20r4 Class D-1, Sae J1684 Type Ec
    • Trunk Height: 19
Brand: Dayco
Additional Fitment Information:
Vehicle Block CC CID Position
2002 - Western Star 4900SA L 14640 893 Lower - Pipe To Radiator
Dayco
Qty:
$19.51
Dayco Radiator Coolant Hose  Lower
  • Cut to Fit
  • Curved Radiator Hose
  • Product Attributes:
    • Color: Black
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 2 1/2
    • End 2 Inside Diameter: 2 1/2
    • Hose Type: Single I.d. Hose
    • Material: Epdm
    • SAE Specification: Sae J20r4 Class D-1, Sae J1684 Type Ec
    • Trunk Height: 19
Brand: Dayco
Additional Fitment Information:
Vehicle Block CC CID Position
2008 - Western Star 4900FA L 14640 893 Lower
Dayco
Qty:
$19.51
Dayco Radiator Coolant Hose  Upper - Pipe To Engine
  • Curved Radiator Hose
  • Product Attributes:
    • Color: Black
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 2 1/2
    • End 2 Inside Diameter: 2 1/2
    • Hose Type: Single I.d. Hose
    • Material: Epdm
    • SAE Specification: Sae J20r4 Class D-1, Sae J1684 Type Ec
    • Trunk Height: 19
Brand: Dayco
Additional Fitment Information:
Vehicle Block CC CID Position
2002 - Western Star 4900SA L 14640 893 Upper - Pipe To Engine
Dayco
Qty:
$14.70
Dayco Radiator Coolant Hose  Lower - Pipe To Engine
  • Cut to Fit
  • Curved Radiator Hose
  • Product Attributes:
    • Color: Black
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 2 1/2
    • End 2 Inside Diameter: 2 1/2
    • Hose Type: Single I.d. Hose
    • Material: Epdm
    • SAE Specification: Sae J20r4 Class D-1, Sae J1684 Type Ec
    • Trunk Height: 10
Brand: Dayco
Additional Fitment Information:
Vehicle Block CC CID Position
2008 - Western Star 4900FA L 14063 858 Lower - Pipe To Engine
Dayco
Qty:
$14.70
Dayco Radiator Coolant Hose  Lower - Pipe To Radiator
  • Cut to Fit
  • Curved Radiator Hose
  • Product Attributes:
    • Color: Black
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 2 1/2
    • End 2 Inside Diameter: 2 1/2
    • Hose Type: Single I.d. Hose
    • Material: Epdm
    • SAE Specification: Sae J20r4 Class D-1, Sae J1684 Type Ec
    • Trunk Height: 10
Brand: Dayco
Additional Fitment Information:
Vehicle Block CC CID Position
2004 - Western Star 4900SA L 12686 774 Lower - Pipe To Radiator
Dayco
Qty:
$11.95
Dayco Radiator Coolant Hose  Lower - Engine To Pipe
  • Cut to Fit
  • Curved Radiator Hose
  • Product Attributes:
    • Color: Black
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 2 1/2
    • End 2 Inside Diameter: 2 1/2
    • Hose Type: Single I.d. Hose
    • Material: Epdm
    • SAE Specification: Sae J20r4 Class D-1, Sae J1684 Type Ec
    • Trunk Height: 5
Brand: Dayco
Additional Fitment Information:
Vehicle Block CC CID Position
2013 - Western Star 4900EX L 15000 915 Lower - Engine To Pipe
Dayco
Qty:
$11.95
Dayco Radiator Coolant Hose  Lower - Pipe To Radiator
  • Curved Radiator Hose
  • Product Attributes:
    • Color: Black
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 2 1/2
    • End 2 Inside Diameter: 2 1/2
    • Hose Type: Single I.d. Hose
    • Material: Epdm
    • SAE Specification: Sae J20r4 Class D-1, Sae J1684 Type Ec
    • Trunk Height: 5
Brand: Dayco
Additional Fitment Information:
Vehicle Block CC CID Position
2007 - Western Star 4900FA L 12686 774 Lower - Pipe To Radiator
Dayco
Qty:
$11.95
Dayco Radiator Coolant Hose  Lower - Pipe To Radiator
  • Cut to Fit
  • Curved Radiator Hose
  • Product Attributes:
    • Color: Black
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 2 1/2
    • End 2 Inside Diameter: 2 1/2
    • Hose Type: Single I.d. Hose
    • Material: Epdm
    • SAE Specification: Sae J20r4 Class D-1, Sae J1684 Type Ec
    • Trunk Height: 5
Brand: Dayco
Additional Fitment Information:
Vehicle Block CC CID Position
2006 - Western Star 4900SA L 14063 858 Lower - Pipe To Radiator
Dayco
Qty:
$11.95
Dayco Radiator Coolant Hose  Upper - Pipe To Engine
  • Curved Radiator Hose
  • Product Attributes:
    • Color: Black
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 2 1/2
    • End 2 Inside Diameter: 2 1/2
    • Hose Type: Single I.d. Hose
    • Material: Epdm
    • SAE Specification: Sae J20r4 Class D-1, Sae J1684 Type Ec
    • Trunk Height: 5
Brand: Dayco
Additional Fitment Information:
Vehicle Block CC CID Position
2004 - Western Star 4900SA L 12816 781 Upper - Pipe To Engine
Dayco
Qty:
$11.95
Dayco Radiator Coolant Hose  Upper - Pipe To Engine
  • Cut to Fit
  • Curved Radiator Hose
  • Product Attributes:
    • Color: Black
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 2 1/2
    • End 2 Inside Diameter: 2 1/2
    • Hose Type: Single I.d. Hose
    • Material: Epdm
    • SAE Specification: Sae J20r4 Class D-1, Sae J1684 Type Ec
    • Trunk Height: 5
Brand: Dayco
Additional Fitment Information:
Vehicle Block CC CID Position
2007 - Western Star 4900FA L 12816 781 Upper - Pipe To Engine
Dayco
Qty:
$11.95
Dayco Radiator Coolant Hose  Upper - Pipe To Radiator
  • Curved Radiator Hose
  • Product Attributes:
    • Color: Black
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 2 1/2
    • End 2 Inside Diameter: 2 1/2
    • Hose Type: Single I.d. Hose
    • Material: Epdm
    • SAE Specification: Sae J20r4 Class D-1, Sae J1684 Type Ec
    • Trunk Height: 5
Brand: Dayco
Additional Fitment Information:
Vehicle Block CC CID Position
2004 - Western Star 4900SA L 12816 781 Upper - Pipe To Radiator
Dayco
Qty:
$11.95
Dayco Radiator Coolant Hose  Upper - Pipe To Radiator
  • Cut to Fit
  • Curved Radiator Hose
  • Product Attributes:
    • Color: Black
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 2 1/2
    • End 2 Inside Diameter: 2 1/2
    • Hose Type: Single I.d. Hose
    • Material: Epdm
    • SAE Specification: Sae J20r4 Class D-1, Sae J1684 Type Ec
    • Trunk Height: 5
Brand: Dayco
Additional Fitment Information:
Vehicle Block CC CID Position
2005 - Western Star 4900FA L 12686 774 Upper - Pipe To Radiator
Dayco
Qty:
$17.45
Dayco Radiator Coolant Hose  Upper - Pipe To Radiator
  • Cut to Fit
  • Curved Radiator Hose
  • Product Attributes:
    • Color: Black
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 2 1/2
    • End 2 Inside Diameter: 2 1/2
    • Hose Type: Single I.d. Hose
    • Material: Epdm
    • SAE Specification: Sae J20r4 Class D-1, Sae J1684 Type Ec
    • Trunk Height: 11
Brand: Dayco
Additional Fitment Information:
Vehicle Block CC CID Position
2004 - Western Star 4900SA L 12686 774 Upper - Pipe To Radiator
Gates
Qty:
$199.62
Gates Radiator Coolant Hose  Upper
  • Heater Hose - Durion® Silicone
  • W/Low Flow Cool.
  • Straight Heater Hose (Silicone)
Brand: Gates
Additional Fitment Information:
Vehicle Block CC CID Fuel Type Position
1990 - Western Star 4800 L 14013 855 DIESEL Upper
Gates
Qty:
$43.36
Gates Radiator Coolant Hose  Lower
  • Coolant Hose - Silicone (3 Ft. Lengths)
  • W/Low Flow Cool.
  • Straight Coolant Hose (Silicone)
Brand: Gates
Additional Fitment Information:
Vehicle Block CC CID Fuel Type Position
1990 - Western Star 4800 L 14013 855 DIESEL Lower
Gates
Qty:
$55.04
Gates Radiator Coolant Hose  Upper
  • Coolant Hose - Green Stripe® 2-Ply Straight (3 Ft. Lengths)
  • Straight Coolant Hose (Heavy-Duty 2-Ply)
  • Suggested Purchase Quantity: 4
    • Most jobs typically require 4 of this item.
Brand: Gates
Additional Fitment Information:
Vehicle Block CC CID Fuel Type Position
1990 - Western Star 4800 - - 638 DIESEL Upper
Gates
Qty:
$63.74
Gates Radiator Coolant Hose  Lower - Pipe To Radiator
  • Coolant Hose - Green Stripe® 2-Ply Straight (3 Ft. Lengths)
  • Straight Coolant Hose (Heavy-Duty 2-Ply)
  • Suggested Purchase Quantity: 4
    • Most jobs typically require 4 of this item.
Brand: Gates
Additional Fitment Information:
Vehicle Block CC CID Fuel Type Position
2001 - Western Star 4900 L 14636 893 DIESEL Lower - Pipe To Radiator
Gates
Qty:
$55.04
Gates Radiator Coolant Hose  Lower - Engine To Pipe
  • Coolant Hose - Green Stripe® 2-Ply Straight (3 Ft. Lengths)
  • Straight Coolant Hose (Heavy-Duty 2-Ply)
  • Suggested Purchase Quantity: 4
    • Most jobs typically require 4 of this item.
Brand: Gates
Additional Fitment Information:
Vehicle Block CC CID Fuel Type Position
2008 - Western Star 4900EX L 14063 858 DIESEL Lower - Engine To Pipe
Gates
Qty:
$63.74
Gates Radiator Coolant Hose  Lower
  • Coolant Hose - Green Stripe® 2-Ply Straight (3 Ft. Lengths)
  • Straight Coolant Hose (Heavy-Duty 2-Ply)
  • Suggested Purchase Quantity: 4
    • Most jobs typically require 4 of this item.
Brand: Gates
Additional Fitment Information:
Vehicle Block CC CID Fuel Type Position
1982 - Western Star WSH L 14636 893 DIESEL Lower
Gates
Qty:
$55.04
Gates Radiator Coolant Hose  Lower
  • Coolant Hose - Green Stripe® 2-Ply Straight (3 Ft. Lengths)
  • Straight Coolant Hose (Heavy-Duty 2-Ply)
  • Suggested Purchase Quantity: 4
    • Most jobs typically require 4 of this item.
Brand: Gates
Additional Fitment Information:
Vehicle Block CC CID Fuel Type Position
1990 - Western Star 4800 - - 638 DIESEL Lower