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Radiator Tubes, Gaskets & Hoses

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • 2.5 Inch 304 SS Upper Coolant Tube F66-1221 For Kenworth W900L

    2.5 Inch 304 SS Upper Coolant Tube F66-1221 For Kenworth W900L

    BESTFIT TRUCK PARTS

    $311.99
    2.5 Inch Upper Coolant Tube* High Quality Coolant Tube* Made Of Stainless Steel* Upper 2.5 Inch Diameter * Sold Individually* Warranty On Coolant Tubes Against Defects In Workmanship & Material From...
    02-0702019
    SKU:
    02-0702019
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Kenworth
    Product Type:
    Engine Parts
    $311.99
    Qty in Cart: 0
    Price:
    $311.99
    Subtotal:
  • 3 Inch SS Lower Coolant Tube KWAC1447 For Kenworth W900

    3 Inch SS Lower Coolant Tube KWAC1447 For Kenworth W900

    BESTFIT TRUCK PARTS

    $213.99
    Stainless Steel Coolant Tube Fits Kenworth* High Quality Coolant Tube* Made Of Stainless Steel* Lower 3 Inch Diameter* With Caterpillar Engine* Sold Individually* Warranty On Coolant Tube Against...
    02-0702012
    SKU:
    02-0702012
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Kenworth
    Product Type:
    Engine Parts
    $213.99
    Qty in Cart: 0
    Price:
    $213.99
    Subtotal:
  • FREE SHIPPING OVER $249
    2.5 Inch SS Upper Coolant Tube For Kenworth With CAT 3176 Or C15 Engines

    2.5 Inch SS Upper Coolant Tube For Kenworth With CAT 3176 Or C15 Engines

    BESTFIT TRUCK PARTS

    $246.99
    Coolant Tube Fits Kenworth* High Quality Coolant Tube* Made Of Stainless Steel* Upper 2.5 Inch Diameter* With Caterpillar Engine* Sold Individually* Warranty On Coolant Tube Against Defects In...
    02-0702011
    SKU:
    02-0702011
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Kenworth
    Product Type:
    Engine Parts
    $246.99
    Qty in Cart: 0
    Price:
    $246.99
    Subtotal:
  • FREE SHIPPING OVER $249
    3 Inch Steel Lower Coolant Tube For Kenworth With CAT Engine Replaces K181-5141

    3 Inch Steel Lower Coolant Tube For Kenworth With CAT Engine Replaces K181-5141

    BESTFIT TRUCK PARTS

    $170.99
    Lower Coolant Tube 3 Inch Replaces K181-5141 Fits Kenworth With CAT* High Quality Lower Radiator Pipe* Made Of 304 Stainless Steel* Natural Finish* For Models With Caterpillar Engine* 2 Bends*...
    02-0702010
    SKU:
    02-0702010
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Product Type:
    Engine Parts
    Length Options:
    17 1/4 Inch
    Material Options:
    Stainless Steel
    Diameter Options:
    2 3/4 Inch
    Style Options:
    Caterpillar
    $170.99
    Qty in Cart: 0
    Price:
    $170.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Cork Radiator Core Gasket For Kenworth T600, T800 & W900

    BESTfit Cork Radiator Core Gasket For Kenworth T600, T800 & W900

    BESTFIT TRUCK PARTS

    $72.99
    Kenworth Radiator Core Gasket* High Quality Gaskets* Made Of Cork* For Radiator Core* Sold Individually* Warranty On Gasket For Radiator Against Defects In Workmanship & Material From Date Of...
    02-0702009
    SKU:
    02-0702009
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Product Type:
    Engine Parts
    Material Options:
    Cork
    Ready To Ship:
    Yes
    $72.99
    Qty in Cart: 0
    Price:
    $72.99
    Subtotal:
  • FREE SHIPPING
    2.5 Inch SS Lower Coolant Tube K1815258 For Kenworth W900B W/ Cummins ISX Engine

    2.5 Inch SS Lower Coolant Tube K1815258 For Kenworth W900B W/ Cummins ISX Engine

    BESTFIT TRUCK PARTS

    $365.99
    Lower Coolant Tube Fits Kenworth W/ ISX Engine* Made Of High Quality Stainless Steel* 2.5 Inch Inlet* 1 X .375 NPT Coupling* 1 Flange * 4 Bolt * With ISX Commins Engine* Sold Individually* Warranty...
    02-0702001
    SKU:
    02-0702001
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Kenworth
    Product Type:
    Engine Parts
    $365.99
    Qty in Cart: 0
    Price:
    $365.99
    Subtotal:
  • 2.5 Inch SS Lower Coolant Tube W/ 3/4 Inch Pipe Thread Bung - F66-2574 For Kenworth T680 W/ Cummins ISX

    2.5 Inch SS Lower Coolant Tube W/ 3/4 Inch Pipe Thread Bung - F66-2574 For Kenworth T680 W/ Cummins ISX

    BESTFIT TRUCK PARTS

    $328.99
    2.5 Inch Stainless Steel Lower Coolant Tube W/ 3/4 Inch Pipe Thread Bung Fits Kenworth T680 W/ Cummins ISXThis stainless steel lower coolant tube, measuring 2.5 inches and featuring a 3/4 inch pipe...
    02-070200021
    SKU:
    02-070200021
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Kenworth
    Product Type:
    Engine Parts
    $328.99
    Qty in Cart: 0
    Price:
    $328.99
    Subtotal:
  • 2.5 Inch Upper Coolant Tube Replaces F66-1405 For Kenworth W900L 2005

    2.5 Inch Upper Coolant Tube Replaces F66-1405 For Kenworth W900L 2005

    BESTFIT TRUCK PARTS

    $264.99
    2.5 Inch Diameter Upper Coolant Tube Fits Kenworth W900L & W900L Aerocab* High Quality Upper Coolant Tube* 2 1/2 inch Diameter Tube* Sold Individually* Warranty On Upper Coolant Tube Against Defects...
    02-070200005
    SKU:
    02-070200005
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Product Type:
    Engine Parts
    $264.99
    Qty in Cart: 0
    Price:
    $264.99
    Subtotal:
  • 2.5 To 3 Inch Stainless Steel Lower Coolant Tube For Kenworth W900B / W900L Aerocab Glider

    2.5 To 3 Inch Stainless Steel Lower Coolant Tube For Kenworth W900B / W900L Aerocab Glider

    BESTFIT TRUCK PARTS

    $466.99
    3 Inch Stainless Steel Lower Coolant Tube Reduces To 2.5 Inches Fits Kenworth W900 Aerocab Glider* High Quality Lower Coolant Tube* Made Of Stainless Steel * Diameter: 2 1/2 Inches X 3 Inches*...
    02-070000032
    SKU:
    02-070000032
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Kenworth
    Product Type:
    Engine Parts
    $466.99
    Qty in Cart: 0
    Price:
    $466.99
    Subtotal:
  • Stainless Steel Upper Coolant Tube Replaces K181-5358 For Kenworth W900L

    Stainless Steel Upper Coolant Tube Replaces K181-5358 For Kenworth W900L

    BESTFIT TRUCK PARTS

    $310.99
    Stainless Steel Upper Coolant Tube Fits Kenworth W900L 1990-Current* High Quality Coolant Tube* Made Of Stainless Steel* Diameter: 2 1/2 Inches * Made In USA* Sold Individually ** Warranty On Coolant...
    02-070000031
    SKU:
    02-070000031
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Kenworth
    Product Type:
    Engine Parts
    $310.99
    Qty in Cart: 0
    Price:
    $310.99
    Subtotal:
  • FREE SHIPPING
    Peterbilt 579, Kenworth T680, T880 2.5 Inch Stainless Steel Lower Coolant Tube Replaces F66-2767-200

    Peterbilt 579, Kenworth T680, T880 2.5 Inch Stainless Steel Lower Coolant Tube Replaces F66-2767-200

    BESTFIT TRUCK PARTS

    $305.99
    2.5 Inch Stainless Steel Lower Coolant TubeThis 304 stainless steel lower coolant tube replaces OEM number F66-2767-200. It has threaded fittings that are 3/8th of an inch and hose ports that are 1...
    01-070257
    SKU:
    01-070257
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $305.99
    Qty in Cart: 0
    Price:
    $305.99
    Subtotal:
  • BESTfit Polyurethane Radiator Mount Replaces 07-02552, R307508, 656215 For Peterbilt 359, 377, 378, 379, 385

    BESTfit Polyurethane Radiator Mount Replaces 07-02552, R307508, 656215 For Peterbilt 359, 377, 378, 379, 385

    BESTFIT TRUCK PARTS

    $1.46
    Peterbilt Radiator Mount Replaces 07-02552, R307508, 656215Maintain smooth and reliable cooling in your Peterbilt with the BESTfit Radiator Mount, crafted from durable polyurethane to absorb engine...
    01-070244
    SKU:
    01-070244
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $1.46
    Qty in Cart: 0
    Price:
    $1.46
    Subtotal:
  • Total: items /

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Frequently Asked Questions About Radiator Tubes, Gaskets & Hoses

How do I know which radiator tube, gasket, or hose fits my truck?

Radiator components are typically designed to match a specific make, model, and engine configuration, so it's important to check the part number and cross-reference it with your truck's year, model, and radiator specifications before purchasing. If you're unsure, referencing your OEM part number or contacting our support team with your truck's VIN or engine details can help ensure a proper fit.

What materials are these radiator tubes, gaskets, and hoses made from?

Radiator tubes are commonly made from aluminum or durable metal alloys designed to withstand heat and pressure, while gaskets are often constructed from rubber, silicone, or composite materials that provide a reliable seal. Hoses are generally made from reinforced rubber or silicone blends built to handle coolant flow and temperature fluctuations without cracking or collapsing.

How often should radiator hoses and gaskets be replaced?

There's no universal replacement schedule since wear depends on usage, climate, and coolant type, but many drivers inspect hoses and gaskets during routine maintenance intervals or when they notice signs of wear such as cracking, bulging, soft spots, or coolant leaks. Replacing these parts proactively when signs of deterioration appear can help prevent unexpected breakdowns or overheating issues.

What are common signs that a radiator tube, gasket, or hose needs to be replaced?

Common warning signs include visible coolant leaks, a drop in coolant levels, overheating, a sweet smell near the engine, or visible cracks, soft spots, or corrosion on the hose or gasket surface. If you notice any of these symptoms, it's a good idea to inspect the radiator components closely and replace any parts showing damage or wear.

Can I install a replacement radiator tube, gasket, or hose myself, or do I need a professional?

Many drivers and fleet technicians with mechanical experience are able to replace radiator hoses and gaskets themselves, as the process generally involves draining the coolant, removing the old part, and securing the new one with proper clamps or fasteners. However, if you're replacing a radiator tube or dealing with a more complex cooling system repair, or if you're unfamiliar with your truck's cooling system layout, having a qualified technician handle the installation can help avoid leaks or improper sealing.


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