null

Freightliner Cascadia 113/125 Radiator Tubes-Hoses

Keep your Freightliner Cascadia 113 and 125 running smoothly with our selection of radiator tubes, hoses, and gaskets. We offer upper and lower hoses, overflow tubes, and more. Each part is designed to fit well and support optimal engine performance. Buy the best OE and aftermarket replacement parts at 4 State Trucks!
  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • 2.5 Inch ID Straight Sleeve ECR Hose Replaces 0516836013 For Freightliner Cascadia

    2.5 Inch ID Straight Sleeve ECR Hose Replaces 0516836013 For Freightliner Cascadia

    AUTOMANN USA

    $27.20
    13.25 Inch Straight Sleeve ECR Rubber Hose With 2.5 Inch ID* High Quality ECR Hose * Rubber * 13.25 Inch Length * 2.5 Inch ID* Straight Sleeve * Warranty On ECR Hoses Against Defects In Workmanship &...
    03-07020019
    SKU:
    03-07020019
    Material Options:
    Rubber
    Length Options:
    13 1/4 Inch
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Product Type:
    Engine Parts
    $27.20
    Qty in Cart: 0
    Price:
    $27.20
    Subtotal:
  • Heater Hose Main Return Replaces 05-28810-000 For Freightliner Cascadia

    Heater Hose Main Return Replaces 05-28810-000 For Freightliner Cascadia

    AUTOMANN USA

    $21.61
    23.17 Inch Main Return Heater Hose* High Quality Heater Hose* 23.170 Inch Length * 0.985 Inch OD * 0.618 Inch ID * Sold Individually * Warranty On Heater Hoses Against Defects In Workmanship &...
    03-07020012
    SKU:
    03-07020012
    Material Options:
    Rubber
    Length Options:
    23 Inch
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Product Type:
    Engine Parts
    $21.61
    Qty in Cart: 0
    Price:
    $21.61
    Subtotal:
  • Heater Hose Auxiliary Return Replaces 05-28811-000 For Freightliner Cascadia

    Heater Hose Auxiliary Return Replaces 05-28811-000 For Freightliner Cascadia

    AUTOMANN USA

    $20.33
    19.315 Inch Auxiliary Return Heater Hose* High Quality Heater Hose * 19.315 Inch Length * 0.972 Inch OD * 0.636 Inch ID* Sold Individually * Warranty On Heater Hoses Against Defects In Workmanship &...
    03-07020013
    SKU:
    03-07020013
    Truck Class:
    Heavy Duty
    Length Options:
    19 1/8 Inch
    Make:
    Freightliner
    Product Type:
    Engine Parts
    $20.33
    Qty in Cart: 0
    Price:
    $20.33
    Subtotal:
  • 90 Degree Elbow Replaces 05-29973-011 For Freightliner Cascadia

    90 Degree Elbow Replaces 05-29973-011 For Freightliner Cascadia

    AUTOMANN USA

    $25.44
    90 Degree ECR Elbow* High Quality Elbow* 90 Degree * Sold Individually * Warranty On Elbows Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement...
    03-07020015
    SKU:
    03-07020015
    Truck Class:
    Heavy Duty
    Material Options:
    Rubber
    Make:
    Freightliner
    Product Type:
    Engine Parts
    $25.44
    Qty in Cart: 0
    Price:
    $25.44
    Subtotal:
  • 90 Degree Poly Radiator Hose Elbow - Replaces 0516062009 For Freightliner Cascadia 113, 125

    90 Degree Poly Radiator Hose Elbow - Replaces 0516062009 For Freightliner Cascadia 113, 125

    AUTOMANN USA

    $30.91
    Rubber 90 Degree Elbow Coolant Hose With 2.5 Inch ID* High Quality Radiator Hose Elbow* Rubber * 5.750 Inch Centerline Length* 2.5 Inch ID* 90 Degree Bend* Sold Individually * Warranty On Radiator...
    03-07020009
    SKU:
    03-07020009
    Diameter Options:
    2 1/2 Inch
    Truck Class:
    Heavy Duty
    Length Options:
    5 3/4 Inch
    Material Options:
    Rubber
    Make:
    Freightliner
    Product Type:
    Engine Parts
    Style Options:
    Elbow
    Degree Options:
    90
    $30.91
    Qty in Cart: 0
    Price:
    $30.91
    Subtotal:
  • Rubber Lower Coolant Hose, Driver Side - Replaces 0530823000 For Freightliner Cascadia

    Rubber Lower Coolant Hose, Driver Side - Replaces 0530823000 For Freightliner Cascadia

    AFTERMARKET

    $40.83
    Lower Driver Side Rubber Coolant Hose With 2.44 Inch ID And 10 Inch Centerline* High Quality Coolant Hose* Rubber * 10 Inch Centerline Length * 2.44 Inch ID* Lower Driver Side * Sold Individually*...
    03-07020011
    SKU:
    03-07020011
    Length Options:
    10 Inch
    Material Options:
    Rubber
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Product Type:
    Engine Parts
    $40.83
    Qty in Cart: 0
    Price:
    $40.83
    Subtotal:
  • On Sale
    FREE SHIPPING OVER $249
    Limited Quantity Available
    BESTfit Stainless Steel Lined Hose Clamp

    BESTfit Stainless Steel Lined Hose Clamp

    BESTFIT TRUCK PARTS

    $1.02 - $4.09
    Secure coolant and air system connections with the reliable BESTfit Stainless Steel Lined Hose Clamp 0.812?1.75 Inch. This high-quality aftermarket hose clamp is made from stainless steel and...
    PPR_202709
    SKU:
    PPR_202709
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $1.02 - $4.09
    Qty in Cart: 0
    Price:
    $1.02 - $4.09
    Subtotal:
  • FREE SHIPPING OVER $249
    2.5 Inch ID 90 Degree Rubber Lower Radiator Hose Elbow - Replaces 0516062079 For Freightliner Cascadia

    2.5 Inch ID 90 Degree Rubber Lower Radiator Hose Elbow - Replaces 0516062079 For Freightliner Cascadia

    BESTFIT TRUCK PARTS

    $53.99
    2.5 Inch ID 90 Degree Lower Coolant Hose Elbow* High Quality Radiator Hose* 90-Degree Bend* Dimensions:  - 4.330 Inch Length Short End To Center  - 7.500 Inch Length Long End To Center  - 2.50 Inch...
    03-070274
    SKU:
    03-070274
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Product Type:
    Engine Parts
    Diameter Options:
    2 1/2 Inch
    $53.99
    Qty in Cart: 0
    Price:
    $53.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Rubber Radiator Hose 90 Degree Elbow 2.5 Inch ID Replaces 0516062123 For Freightliner Cascadia 113 & 125

    BESTfit Rubber Radiator Hose 90 Degree Elbow 2.5 Inch ID Replaces 0516062123 For Freightliner Cascadia 113 & 125

    BESTFIT TRUCK PARTS

    $32.76
    Replacement Rubber Radiator Hose 90 Degree Elbow 4.33 Inch Short End & 6.7 Inch Long End Fits Freightliner Cascadia 113 & 125* High Quality Radiator Hose* 4.33 Inch Length Short End To Center* 6.70...
    03-070273
    SKU:
    03-070273
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Product Type:
    Engine Parts
    Diameter Options:
    2 1/2 Inch
    Ready To Ship:
    Yes
    $32.76
    Qty in Cart: 0
    Price:
    $32.76
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 2.5 Inch Stainless Steel Coolant Tube W/ Mounting Bracket For Freightliner Cascadia With Detroit Diesel 60 12L/14L

    BESTfit 2.5 Inch Stainless Steel Coolant Tube W/ Mounting Bracket For Freightliner Cascadia With Detroit Diesel 60 12L/14L

    BESTFIT TRUCK PARTS

    $117.99
    BESTfit 2.5 Inch Coolant Tube, Replaces A05-18551-000Maintain your Detroit Diesel 60 Series engine at optimal temperatures with this BESTfit 2.5 Inch Stainless Steel Coolant Tube with Mounting...
    03-070200008
    SKU:
    03-070200008
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Product Type:
    Engine Parts
    $117.99
    Qty in Cart: 0
    Price:
    $117.99
    Subtotal:
  • Total: items /

Adding your products to cart

Replace Worn-Out Radiator Hoses & Tubes with Ease

Keep your Freightliner Cascadia 113/125 cool with durable radiator hoses and tubes that can handle extreme temperature changes. Whether it's a worn-out OEM part or a general upgrade to your cooling system, our vendors offer high-quality replacement parts to cover all of your needs. Choose from radiator hoses, silicone coolant lines, rubber elbows, clamps, and fittings. Made with tough materials like EPDM and silicone, these parts are built to last and prevent leaks. Plus, many are direct-fit replacements for easy installation. Everything you need for your Cascadia's cooling system is right here!

Frequently Asked Questions About Freightliner Cascadia 113/125 Radiator Tubes-Hoses

What do radiator tubes and hoses do on the Cascadia 113/125?

These components carry coolant between the radiator, engine, and other cooling system parts on your Freightliner Cascadia. They keep coolant flowing properly so the engine stays at a safe operating temperature. If a tube or hose fails, you can lose coolant quickly and risk engine overheating.

How do I know if my radiator tube or hose needs to be replaced?

Common warning signs include visible cracks, soft or spongy spots, bulging, leaks or coolant residue around fittings, and low coolant levels that keep recurring. If you notice your temperature gauge running higher than normal or see coolant puddling under the truck, it is a good idea to inspect the tubes and hoses for wear.

Will these tubes and hoses fit both the 113 and 125 Cascadia models?

Products in this category are listed for the Cascadia 113 and 125, but exact fitment can still depend on your truck's model year, engine, and cooling system configuration. Always check the part number and confirm it matches your VIN or existing part before ordering to make sure it is the correct fit for your specific truck.

Are these OEM parts or aftermarket replacements?

This category includes a mix of OEM and aftermarket options, depending on the specific part. Each product listing will note the brand and whether it is an OEM Freightliner part or an aftermarket equivalent, so you can choose based on your budget and preference.

Can I install a radiator hose or tube myself, or should I have a mechanic do it?

Many drivers and shop technicians replace radiator hoses and tubes themselves, since the job typically involves draining coolant, removing clamps, and swapping the old part for the new one. That said, proper coolant disposal, correct clamp torque, and a thorough check for leaks after installation are important steps. If you are not comfortable working around a pressurized cooling system, it is worth having a qualified technician handle the replacement.


Introducing the Official 4 State Trucks Mobile App – Gear Up On the Go!