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Kenworth T680 Radiator Tubes, Gaskets & Hoses

Check out our range of Kenworth T680 radiator tubes, gaskets, and hoses at 4 State Trucks. Need heavy-duty, OEM, or durable aftermarket parts? We have reliable solutions to keep your truck running smoothly. Trust us for radiator parts that last and keep your Kenworth T680 performing its best. Shop now for top-quality options.
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  • BESTfit Tank Bolt Kit With 5/16 Inch Serrated Bolts & Nuts For Kenworth

    BESTfit Tank Bolt Kit With 5/16 Inch Serrated Bolts & Nuts For Kenworth

    BESTFIT TRUCK PARTS

    $29.57
    Kenworth Tank Bolt Kit With 5/16 Inch Serrated Bolts & Nuts By BESTfitGive your Kenworth the secure, reliable hardware it deserves with the BESTfit Tank Bolt Kit. This high-quality kit comes complete...
    02-0702063
    SKU:
    02-0702063
    Product Type:
    Engine Parts
    Diameter Options:
    5/16 Inch
    Make:
    Kenworth
    Position:
    Kit Full
    $29.57
    Qty in Cart: 0
    Price:
    $29.57
    Subtotal:
  • Poly Upper Radiator Hose Replaces F50-1164, HE9360 For Kenworth & Peterbilt

    Poly Upper Radiator Hose Replaces F50-1164, HE9360 For Kenworth & Peterbilt

    AFTERMARKET

    $24.90
    2.50 ID X 4.937 Inch 23 Degree Upper Radiator HoseImprove your truck's cooling system with this premium poly upper radiator hose, designed for Kenworth and Peterbilt trucks. This 23-degree elbow hose...
    29-070200030
    SKU:
    29-070200030
    Length Options:
    5 Inch
    Diameter Options:
    2 1/2 Inch
    Material Options:
    Silicone
    Style Options:
    Paccar
    Color:
    Blue
    Product Type:
    Engine Parts
    Make:
    Kenworth
    $24.90
    Qty in Cart: 0
    Price:
    $24.90
    Subtotal:
  • Poly 90 Degree Radiator Elbow Replaces HE9324, F04-6006 For Kenworth & Peterbilt

    Poly 90 Degree Radiator Elbow Replaces HE9324, F04-6006 For Kenworth & Peterbilt

    AUTOMANN USA

    $52.99
    Poly 90 Degree Radiator Elbow With 2.5 Inch IDReplace your Kenworth or Peterbilt radiator elbow with this high-quality Poly 90 Degree Radiator Elbow. Constructed with four layers of durable...
    29-070200021
    SKU:
    29-070200021
    Length Options:
    4 1/2 Inch
    Color:
    Blue
    Product Type:
    Engine Parts
    Material Options:
    Polyester
    Width Options:
    4 1/2 Inch
    Diameter Options:
    2 1/2 Inch
    Make:
    Peterbilt
    Make:
    Kenworth
    Style Options:
    Elbow
    Degree Options:
    90
    $52.99
    Qty in Cart: 0
    Price:
    $52.99
    Subtotal:
  • Poly Reducer Hose For EGR Fits Cummiins ISX Engine For Freightliner, Kenworth, Peterbilt

    Poly Reducer Hose For EGR Fits Cummiins ISX Engine For Freightliner, Kenworth, Peterbilt

    AUTOMANN USA

    $35.75
    2.25-1.875 ID Inch X 4.125 Inch Reducer HoseMaximize airflow and protect your EGR system with this high-quality Poly Reducer Hose for Cummins ISX engines. Crafted for Freightliner, Kenworth, and...
    29-070200026
    SKU:
    29-070200026
    Product Type:
    Engine Parts
    Length Options:
    4 1/8 Inch
    Style Options:
    Cummins
    Material Options:
    Silicone
    Make:
    Freightliner
    Make:
    Peterbilt
    Make:
    Kenworth
    Color:
    Red
    $35.75
    Qty in Cart: 0
    Price:
    $35.75
    Subtotal:
  • 2.50 Inch ID Poly 45 Degree Radiator Elbow Replaces F50-1548 For Kenworth & Peterbilt

    2.50 Inch ID Poly 45 Degree Radiator Elbow Replaces F50-1548 For Kenworth & Peterbilt

    AUTOMANN USA

    $26.44
    Poly 45 Degree Radiator Elbow With 2.50 Inch IDImprove your radiator hose setup with the 2.50 Inch ID Poly 45 Degree Radiator Elbow for Kenworth and Peterbilt. Replacement for F50-1548, its durable...
    29-070200022
    SKU:
    29-070200022
    Color:
    Blue
    Diameter Options:
    2 1/2 Inch
    Product Type:
    Engine Parts
    Degree Options:
    45
    Material Options:
    Polyester
    Make:
    Peterbilt
    Make:
    Kenworth
    $26.44
    Qty in Cart: 0
    Price:
    $26.44
    Subtotal:
  • 3.78 X 4.57 Inch Stainless Steel Super Seal Clamp

    3.78 X 4.57 Inch Stainless Steel Super Seal Clamp

    AUTOMANN USA

    $9.90
    Super Seal Worm Drive Clamp* High Quality Clamp* 304 Stainless Steel* Dimensions:  - 3.78 Inch To 4.57 Inch Diameter  - 0.570 Inch Wide  - 5/16 Inch hex Screw* Meets SAE J1508* Corrosion Resistance*...
    09-07020018
    SKU:
    09-07020018
    Product Type:
    Engine Parts
    Make:
    Universal Items
    Material Options:
    Stainless Steel
    $9.90
    Qty in Cart: 0
    Price:
    $9.90
    Subtotal:
  • Radiator Mount Bushing 1.95 X 1 Inch

    Radiator Mount Bushing 1.95 X 1 Inch

    AUTOMANN USA

    $20.34
    Radiator Mount Bushing Replaces 200203801, J462433* High Quality Radiator Mount Bushing* Dimensions:  - Threads- 1/4 Inch-20  - Overall Length- 1.95 Inch  - Length- 0.75 Inch  - Diameter- 1.00 Inch ...
    09-16020146
    SKU:
    09-16020146
    Truck Class:
    Heavy Duty
    Diameter Options:
    1 Inch
    Make:
    Universal Items
    Length Options:
    2 Inch
    Product Type:
    Engine Parts
    $20.34
    Qty in Cart: 0
    Price:
    $20.34
    Subtotal:
  • EPDM Blue Radiator Hose 2.75 ID X 36 Inch

    EPDM Blue Radiator Hose 2.75 ID X 36 Inch

    AFTERMARKET

    $190.99
    Replacement EPDM Blue Radiator Hose 2.75 ID* High Quality Radiator Hose* EPDM* Blue* Dimensions: - 2.75 Inch ID - 36 Inch Length* Operating Temperature -40 To 300 Fahrenheit* Allows For Working...
    09-07020027
    SKU:
    09-07020027
    Diameter Options:
    2 3/4 Inch
    Material Options:
    Rubber
    Length Options:
    36 Inch
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $190.99
    Qty in Cart: 0
    Price:
    $190.99
    Subtotal:
  • Blue Radiator Hose 36 Inch

    Blue Radiator Hose 36 Inch

    AFTERMARKET

    $135.99
    Replacement Blue Radiator Hose 1.75 Inch IDThis heater hose is tough and durable, featuring a strong EPDM construction and dual spiral aramid reinforcement to handle high temperatures. It operates at...
    09-07020023
    SKU:
    09-07020023
    Diameter Options:
    1 3/4 Inch
    Material Options:
    Rubber
    Length Options:
    36 Inch
    Truck Class:
    Universal
    Color:
    Blue
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $135.99
    Qty in Cart: 0
    Price:
    $135.99
    Subtotal:
  • EPDM Blue Radiator Hose 3 ID X 36 Inch Replaces 57248 & 24848

    EPDM Blue Radiator Hose 3 ID X 36 Inch Replaces 57248 & 24848

    AFTERMARKET

    $202.99
    Replacement EPDM Blue Radiator Hose 3 Inch ID* High Quality Radiator Hose* EPDM* Blue* Dimensions: - 3.00 Inch ID - 36 Inch Length* Operating Temperature -40 To 300 Fahrenheit* Allows For Working...
    09-07020029
    SKU:
    09-07020029
    Diameter Options:
    3 Inch
    Length Options:
    36 Inch
    Material Options:
    Rubber
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $202.99
    Qty in Cart: 0
    Price:
    $202.99
    Subtotal:
  • EPDM Blue Radiator Hose 2.25 ID X 36 Inch

    EPDM Blue Radiator Hose 2.25 ID X 36 Inch

    AFTERMARKET

    $155.99
    Replacement EPDM Blue Radiator Hose 2.25 Inch ID* High Quality Radiator Hose* EPDM* Blue* Dimensions: - 2.25 Inch ID - 36 Inch Length* Operating Temperature -40 To 300 Fahrenheit* Allows For Working...
    09-07020026
    SKU:
    09-07020026
    Diameter Options:
    2 1/4 Inch
    Length Options:
    36 Inch
    Truck Class:
    Universal
    Material Options:
    Rubber
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $155.99
    Qty in Cart: 0
    Price:
    $155.99
    Subtotal:
  • EPDM Blue Radiator Hose 36 X 2.375 Inch ID

    EPDM Blue Radiator Hose 36 X 2.375 Inch ID

    AFTERMARKET

    $145.99
    Replacement EPDM Blue Radiator Hose 2.375 Inch ID* High Quality Radiator Hose* EPDM* Blue* Dimensions: - 2.375 Inch ID - 36 Inch Length* Operating Temperature -40 To 300 Fahrenheit* Allows For...
    09-07020025
    SKU:
    09-07020025
    Diameter Options:
    2 1/4 Inch
    Truck Class:
    Universal
    Material Options:
    Rubber
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $145.99
    Qty in Cart: 0
    Price:
    $145.99
    Subtotal:
  • EPDM Blue Radiator Hose 2.50 ID X 36 Inch

    EPDM Blue Radiator Hose 2.50 ID X 36 Inch

    AFTERMARKET

    $185.99
    Replacement Blue Radiator Hose 2.5 IDProtect your engine from overheating with the 2.50 ID X 36 Inch EPDM Blue Radiator Hose. Built from durable EPDM material, it handles temperatures from -40 to...
    09-07020028
    SKU:
    09-07020028
    Diameter Options:
    2 1/2 Inch
    Length Options:
    36 Inch
    Truck Class:
    Universal
    Material Options:
    Rubber
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $185.99
    Qty in Cart: 0
    Price:
    $185.99
    Subtotal:
  • 0.875 ID X 36 Inch Radiator Hose Replaces 24814 & 57214

    0.875 ID X 36 Inch Radiator Hose Replaces 24814 & 57214

    AFTERMARKET

    $92.99
    Radiator Hose 0.875in X 36in Replaces 24814 & 57214* High Quality Radiator Hose * EPDM* Blue* Dimensions: - 0.875 Inch ID - 36 Inch Length* Operating Temperature -40 To 300 Fahrenheit* Allows For...
    09-07020022
    SKU:
    09-07020022
    Color:
    Blue
    Material Options:
    Rubber
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $92.99
    Qty in Cart: 0
    Price:
    $92.99
    Subtotal:
  • EPDM Blue Radiator Hose 36 Inch

    EPDM Blue Radiator Hose 36 Inch

    AFTERMARKET

    $120.99
    Replacement EPDM Blue Radiator Hose 1.5 Inch ID* High Quality Radiator Hose* EPDM* Blue* Dimensions: - 1.50 Inch ID - 36 Inch Length* Operating Temperature -40 To 300 Fahrenheit* Allows For Working...
    09-07020024
    SKU:
    09-07020024
    Color:
    Blue
    Truck Class:
    Universal
    Diameter Options:
    1 1/2 Inch
    Length Options:
    36 Inch
    Material Options:
    Rubber
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $120.99
    Qty in Cart: 0
    Price:
    $120.99
    Subtotal:
  • RigMaster APU Exhaust Flex Pipe Assembly For Caterpillar, Perkins LG200

    RigMaster APU Exhaust Flex Pipe Assembly For Caterpillar, Perkins LG200

    RIGMASTER

    $202.99
    RigMaster Exhaust Flex Pipe Assembly For Caterpillar & Perkins LG200* High Quality Flexible Pipe Assembly* Sold Individually* Warranty On Flexible Pipe Assemblies Against Defects In Workmanship &...
    LG6003K
    SKU:
    LG6003K
    Material Options:
    Aluminum
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $202.99
    Qty in Cart: 0
    Price:
    $202.99
    Subtotal:
  • RigMaster Coolant Level Sensor Kit - Bottom Mounted

    RigMaster Coolant Level Sensor Kit - Bottom Mounted

    RIGMASTER

    $48.09
    Bottom Mounted Coolant Level Sensor Kit - RP5-1011KKeep your equipment running smoothly with this bottom-mounted Coolant Level Sensor Kit. Easily detect coolant levels, prevent downtime, and ensure...
    RP51011K
    SKU:
    RP51011K
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $48.09
    Qty in Cart: 0
    Price:
    $48.09
    Subtotal:
  • RigMaster Lower Radiator Hose For T4-6 Models W/ Caterpillar Or Perkins Engine

    RigMaster Lower Radiator Hose For T4-6 Models W/ Caterpillar Or Perkins Engine

    RIGMASTER

    $21.44
    Lower Radiator Hose - RP5-027* High Quality Radiator Hose * Lower* May Need To Cut To Fit* Sold Individually * Warranty On Radiator Hoses Against Defects In Workmanship & Material From Date Of...
    RP5027
    SKU:
    RP5027
    Position:
    Lower
    Truck Class:
    Heavy Duty
    Material Options:
    Rubber
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $21.44
    Qty in Cart: 0
    Price:
    $21.44
    Subtotal:
  • RigMaster Upper Radiator Hose 10 1/2 Inch For T4-6 Models W/ Caterpillar Or Perkins Engine

    RigMaster Upper Radiator Hose 10 1/2 Inch For T4-6 Models W/ Caterpillar Or Perkins Engine

    RIGMASTER

    $16.03
    10 1/2 Inch Radiator Upper Hose - RP5-024Check out this quality 10.5 inch top radiator long hose at 4 State Trucks for T4-6 models with Caterpillar and Perkins engines! It's built to last and keep...
    RP5024
    SKU:
    RP5024
    Truck Class:
    Universal
    Length Options:
    10 1/2 Inch
    Material Options:
    Rubber
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $16.03
    Qty in Cart: 0
    Price:
    $16.03
    Subtotal:
  • On Sale
    Limited Quantity Available
    RigMaster Upper Radiator Hose For Caterpillar, Perkins Engines

    RigMaster Upper Radiator Hose For Caterpillar, Perkins Engines

    RIGMASTER

    Now: $16.35
    Was: $24.09
    Upper Radiator Hose - LG5-001* High Quality Radiator Hose * Upper * Sold Individually * Warranty On Radiator Hoses Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    LG5001
    SKU:
    LG5001
    Position:
    Upper
    Material Options:
    Rubber
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    Now: $16.35
    Was: $24.09
    Qty in Cart: 0
    Price:
    Now: $16.35
    Was: $24.09
    Subtotal:
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Adding your products to cart

This category offers high-quality radiator hoses, coolant tubes, and gaskets for the Kenworth T680, featuring trusted brands like BESTfit and RigMaster. Whether replacing a worn part or upgrading to durable silicone hoses, you'll find the right components for efficient engine cooling. With a wide variety of sizes and materials, this selection ensures optimal performance and cooling for your T680, making it essential for maintenance and repair.

Frequently Asked Questions About Kenworth T680 Radiator Tubes, Gaskets & Hoses

Will these radiator tubes, gaskets, and hoses fit my Kenworth T680?

Most parts in this category are designed specifically for the Kenworth T680, but fitment can vary by model year and engine option. Always check the listed specifications and part numbers against your truck's VIN or existing component before ordering to ensure a proper fit.

How do I know if I need a new gasket or hose versus a repair?

Common signs that a radiator tube, gasket, or hose needs replacement include visible coolant leaks, cracking or softening of the hose material, corrosion around gasket seams, or a drop in coolant level without an obvious external leak. If you notice any of these issues, replacing the part rather than attempting a temporary patch will help prevent further cooling system damage.

What material are these radiator tubes and hoses made from, and how durable are they?

Radiator hoses are typically constructed from reinforced rubber compounds designed to handle engine heat and coolant pressure, while tubes and gaskets are made to match OEM specifications for fit and sealing performance. Product listings will note specific materials when available, so review those details to confirm they meet your durability needs.

Can I install these parts myself, or do I need a professional?

Many radiator hoses and gaskets can be replaced by anyone comfortable with basic mechanical work and proper cooling system safety procedures, such as allowing the engine to cool completely before opening the system. However, if you're unsure about torque specs, coolant type, or system bleeding procedures, having a qualified technician handle the installation is recommended to avoid leaks or overheating issues.

Do these parts come with any warranty or return option if they don't fit?

Warranty and return policies vary by manufacturer and specific product, so check the individual listing for details before purchasing. If you receive a part that doesn't match your Kenworth T680's specifications, contact our customer service team promptly to arrange a return or exchange.


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