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Freightliner Cascadia 113/125 Engine Parts-Cooling

Explore our Freightliner Cascadia 113/125 Engine Cooling Parts for everything you need to keep your engine cool. We offer AC condensers, driers-compressors, CAC clamp-boot-hoses, charge air coolers, coolant reservoirs, fan blades, radiators, and transmission coolers. Find parts for cooler drives with your Freightliner Cascadia 113/125. Enjoy the quality and reliability of our cooling solutions!
  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Serpentine Belt Tensioner Pulley Assembly Replaces 87Gb41A, 87Gb41C, 38523

    Serpentine Belt Tensioner Pulley Assembly Replaces 87Gb41A, 87Gb41C, 38523

    AFTERMARKET

    $144.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Assembly* Dimensions:  - 1.574 Inch Pulley Width   - 2.952 Inch Pulley O.D.* Made In USA* Sold Individually* Warranty On Tensioner...
    29-07060154
    SKU:
    29-07060154
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Width Options:
    1 1/2 Inch
    Make:
    Universal Items
    $144.99
    Qty in Cart: 0
    Price:
    $144.99
    Subtotal:
  • Serpentine Belt Tensioner Pulley Assembly Replaces 49501, 38504, 3978022

    Serpentine Belt Tensioner Pulley Assembly Replaces 49501, 38504, 3978022

    AFTERMARKET

    $194.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Assembly* Dimensions:  - 1.574 Inch Pulley Width   - 2.952 Inch Pulley O.D.* Made In USA* Sold Individually* Warranty On Tensioner...
    29-07060161
    SKU:
    29-07060161
    Product Type:
    Engine Parts
    Truck Class:
    Heavy Duty
    Width Options:
    1 1/2 Inch
    Make:
    Universal Items
    $194.99
    Qty in Cart: 0
    Price:
    $194.99
    Subtotal:
  • Serpentine Belt Tensioner Pulley Assembly Replaces 49521, 38516, 3281583

    Serpentine Belt Tensioner Pulley Assembly Replaces 49521, 38516, 3281583

    AFTERMARKET

    $203.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Assembly* Dimensions:  - 1.310 Inch Pulley Width   - 3.023 Inch Pulley O.D.* Made In USA* Sold Individually* Warranty On Tensioner...
    29-07060157
    SKU:
    29-07060157
    Product Type:
    Engine Parts
    Truck Class:
    Heavy Duty
    Width Options:
    1 1/4 Inch
    Make:
    Universal Items
    $203.99
    Qty in Cart: 0
    Price:
    $203.99
    Subtotal:
  • Serpentine Belt Tensioner Pulley Assembly Replaces 38627, 3973819, 49581

    Serpentine Belt Tensioner Pulley Assembly Replaces 38627, 3973819, 49581

    AFTERMARKET

    $148.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Assembly* Dimensions:  - 1.311 Inch Pulley Width   - 3.023 Inch Pulley O.D.* Made In USA* Sold Individually* Warranty On Tensioner...
    29-07060149
    SKU:
    29-07060149
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Width Options:
    1 1/4 Inch
    Make:
    Freightliner
    Make:
    Sterling
    Make:
    Peterbilt
    Make:
    Kenworth
    $148.99
    Qty in Cart: 0
    Price:
    $148.99
    Subtotal:
  • Serpentine Belt Tensioner Pulley Assembly Replaces 49552, 87Gb46C, 130441000

    Serpentine Belt Tensioner Pulley Assembly Replaces 49552, 87Gb46C, 130441000

    AFTERMARKET

    $114.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Assembly* Dimensions:  - 0.984 Inch Pulley Width   - 2.992 Inch Pulley O.D. * Made In USA* Sold Individually* Warranty On Tensioners...
    29-07060163
    SKU:
    29-07060163
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Width Options:
    1 Inch
    Make:
    Universal Items
    $114.99
    Qty in Cart: 0
    Price:
    $114.99
    Subtotal:
  • Serpentine Belt Tensioner Pulley Assembly Replaces 1830033C1, 1814719C2, 49504

    Serpentine Belt Tensioner Pulley Assembly Replaces 1830033C1, 1814719C2, 49504

    AFTERMARKET

    $256.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Assembly* Dimensions:  - 1.574 Inch Pulley Width   - 2.952 Inch Pulley O.D.* Made In USA* Sold Individually* Warranty On Tensioner...
    29-07060153
    SKU:
    29-07060153
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Width Options:
    1 1/2 Inch
    Make:
    International
    Make:
    Kenworth
    Make:
    Freightliner
    Make:
    Peterbilt
    $256.99
    Qty in Cart: 0
    Price:
    $256.99
    Subtotal:
  • Serpentine Belt Tensioner Pulley Assembly Replaces 38702, 49607, 5270678

    Serpentine Belt Tensioner Pulley Assembly Replaces 38702, 49607, 5270678

    AFTERMARKET

    $169.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Assembly* Dimensions:  - 1.3 Inch Pulley Width   - 3.0 Inch Pulley O.D.* Made In USA* Sold Individually* Warranty On Tensioner...
    29-07060148
    SKU:
    29-07060148
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Width Options:
    1 1/4 Inch
    Make:
    Universal Items
    $169.99
    Qty in Cart: 0
    Price:
    $169.99
    Subtotal:
  • Serpentine Belt Tensioner Pulley Assembly Replaces 49561, 9062002470

    Serpentine Belt Tensioner Pulley Assembly Replaces 49561, 9062002470

    AFTERMARKET

    $127.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Assembly* Dimensions:  - 1.279 Inch Pulley Width   - 2.952 Inch Pulley O.D.* Made In USA* Sold Individually* Warranty On Tensioner...
    29-07060155
    SKU:
    29-07060155
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Width Options:
    1 1/4 Inch
    Make:
    Universal Items
    $127.99
    Qty in Cart: 0
    Price:
    $127.99
    Subtotal:
  • Serpentine Belt Tensioner Pulley Assembly Replaces 49603, A4722000570

    Serpentine Belt Tensioner Pulley Assembly Replaces 49603, A4722000570

    AUTOMANN USA

    $305.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Assembly* Dimensions:  - 1.594 Inch Pulley Width  - 2.952 Inch Pulley OD* 10 Grooves* Made In USA* Sold Individually* Warranty On...
    29-07060137
    SKU:
    29-07060137
    Product Type:
    Engine Parts
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Make:
    Western Star
    Width Options:
    1 5/8 Inch
    $305.99
    Qty in Cart: 0
    Price:
    $305.99
    Subtotal:
  • Serpentine Belt Tensioner Pulley Assembly Replaces 50028, 36341

    Serpentine Belt Tensioner Pulley Assembly Replaces 50028, 36341

    AFTERMARKET

    $113.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Pulley* Dimensions:  - 1.419 Inch Width   - 0.669 Inch Bearing I.D.   - 2.913 Inch Pulley O.D.* Made In USA* Sold Individually* Warranty...
    29-07060150
    SKU:
    29-07060150
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Width Options:
    1 1/4 Inch
    Make:
    Freightliner
    Make:
    Sterling
    Make:
    Peterbilt
    Make:
    International
    Make:
    Western Star
    Make:
    Kenworth
    $113.99
    Qty in Cart: 0
    Price:
    $113.99
    Subtotal:
  • Serpentine Belt Tensioner Pulley Assembly Replaces 49566, 38597, 127427001

    Serpentine Belt Tensioner Pulley Assembly Replaces 49566, 38597, 127427001

    AFTERMARKET

    $213.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Assembly* Dimensions:  - 1.279 Inch Pulley Width   - 2.952 Inch Pulley O.D.* Made In USA* Sold Individually* Warranty On Tensioner...
    29-07060164
    SKU:
    29-07060164
    Product Type:
    Engine Parts
    Truck Class:
    Heavy Duty
    Width Options:
    1 1/4 Inch
    Make:
    Universal Items
    $213.99
    Qty in Cart: 0
    Price:
    $213.99
    Subtotal:
  • Serpentine Belt Tensioner Pulley Assembly Replaces 49514, 38501, 23520317

    Serpentine Belt Tensioner Pulley Assembly Replaces 49514, 38501, 23520317

    AUTOMANN USA

    $176.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Assembly* Dimensions:  - 1.279 Inch Pulley Width   - 2.952 Inch Pulley O.D.* Made In USA* Sold Individually* Warranty On Tensioners...
    29-07060140
    SKU:
    29-07060140
    Product Type:
    Engine Parts
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Make:
    Peterbilt
    Make:
    Sterling
    Make:
    Freightliner
    Make:
    Western Star
    Width Options:
    1 1/4 Inch
    $176.99
    Qty in Cart: 0
    Price:
    $176.99
    Subtotal:
  • Serpentine Belt Tensioner Pulley Assembly Replaces 49502, 38508, 1352150

    Serpentine Belt Tensioner Pulley Assembly Replaces 49502, 38508, 1352150

    AFTERMARKET

    $233.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Assembly* Dimensions:  - 1.574 Inch Pulley Width   - 2.952 Inch Pulley O.D.* Made In USA* Sold Individually* Warranty On Tensioner...
    29-07060160
    SKU:
    29-07060160
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Width Options:
    1 1/2 Inch
    Make:
    Universal Items
    $233.99
    Qty in Cart: 0
    Price:
    $233.99
    Subtotal:
  • Cummins N14 Balancer

    Cummins N14 Balancer

    PITTSBURGH POWER

    $265.99
    Balancer Cummins N14/NTC/ Caterpillar C12/13Balance your engine easily without a trip to the machine shop. This device fits right between your crankshaft damper and crankshaft, effectively...
    29-0704033
    SKU:
    29-0704033
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $265.99
    Qty in Cart: 0
    Price:
    $265.99
    Subtotal:
  • Defender DEF Locking Cap Replaces 04-27757-000

    Defender DEF Locking Cap Replaces 04-27757-000

    AFTERMARKET

    $60.99
    Diesel Exhaust Fluid Tank Filler Locking Cap* High Quality Defender Locking Def Cap* Single Sided Key Type* Includes 2 Cut Keys* Made In USA* Sold Individually* Warranty On Defender Locking Def Caps...
    29-0603002
    SKU:
    29-0603002
    Product Type:
    Fuel Tanks
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Make:
    Kenworth
    Make:
    Peterbilt
    Make:
    Ford
    Make:
    Western Star
    Ready To Ship:
    Yes
    $60.99
    Qty in Cart: 0
    Price:
    $60.99
    Subtotal:
  • Serpentine Belt Tensioner Pulley Assembly Replaces 49580, 38607

    Serpentine Belt Tensioner Pulley Assembly Replaces 49580, 38607

    AFTERMARKET

    $265.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Assembly* Dimensions:  - 1.574 Inch Pulley Width   - 2.952 Inch Pulley O.D.* Made In USA* Sold Individually* Warranty On Tensioner...
    29-07060147
    SKU:
    29-07060147
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Width Options:
    1 1/2 Inch
    Make:
    Universal Items
    $265.99
    Qty in Cart: 0
    Price:
    $265.99
    Subtotal:
  • Serpentine Belt Tensioner Pulley Assembly Replaces 50073, 36742, A4722020219

    Serpentine Belt Tensioner Pulley Assembly Replaces 50073, 36742, A4722020219

    AFTERMARKET

    $69.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Pulley* Dimensions:  - 1.34 Inch Pulley Width   - 2.75 Inch Pulley O.D.* Made In USA* Sold Individually* Warranty On Tensioner Pulleys...
    29-07060143
    SKU:
    29-07060143
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Width Options:
    1 1/4 Inch
    Make:
    Freightliner
    Make:
    Western Star
    $69.99
    Qty in Cart: 0
    Price:
    $69.99
    Subtotal:
  • Serpentine Belt Tensioner Pulley Assembly Replaces 49517, 38517

    Serpentine Belt Tensioner Pulley Assembly Replaces 49517, 38517

    AUTOMANN USA

    $143.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Assembly* Dimensions:  - 1.279 Inch Pulley Width   - 2.952 Inch Pulley O.D. * Made In USA* Sold Individually* Warranty On Tensioners...
    29-07060139
    SKU:
    29-07060139
    Product Type:
    Engine Parts
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Make:
    Kenworth
    Make:
    Ford
    Make:
    Sterling
    Width Options:
    1 1/4 Inch
    $143.99
    Qty in Cart: 0
    Price:
    $143.99
    Subtotal:
  • EGR Temperature Sensor Replaces 4902912, 2596660C1, 4700501

    EGR Temperature Sensor Replaces 4902912, 2596660C1, 4700501

    AFTERMARKET

    $103.99
    Exhaust Gas Temperature SensorThis EGR Temperature Sensor is manufactured to strict OE standards, ensuring perfect functionality and easy installation that matches your vehicle seamlessly. Engineered...
    29-07100036
    SKU:
    29-07100036
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Make:
    Universal Items
    Color:
    Black
    $103.99
    Qty in Cart: 0
    Price:
    $103.99
    Subtotal:
  • Turbo Mounting Gasket Replaces 189998PE, 908.570, 908570

    Turbo Mounting Gasket Replaces 189998PE, 908.570, 908570

    AUTOMANN USA

    $22.03
    Turbo Mounting Gasket Paccar MX13 For Elring* High Quality Turbo Mounting Gasket* Sold Individually* Warranty On Turbo Mounting Gaskets Against Defects In Workmanship & Material From Date Of...
    29-07040030
    SKU:
    29-07040030
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $22.03
    Qty in Cart: 0
    Price:
    $22.03
    Subtotal:
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Adding your products to cart

Find Replacement Engine Cooling Components

Keep your Freightliner Cascadia 113/125 running cool with our top-notch engine cooling parts! From radiators and water pumps to hoses and clamps, we've got everything you need for heavy-duty performance. When an OEM component on your cooling system wears down, and you need a replacement part, you can find one that precisely fits your Freightliner model. Not only can you enhance your engine cooling system's durability, you can do it more affordably with aftermarket parts. Stay efficient and reliable on the road!

Frequently Asked Questions About Freightliner Cascadia 113/125 Engine Parts-Cooling

What years and models of Cascadia 113/125 are these cooling parts compatible with?

Our cooling parts are designed for Freightliner Cascadia 113 and 125 models from 2008 to present. However, there are important distinctions between pre-2018 and 2018+ models due to design changes. Always verify your specific engine type (DD13, DD15, or DD16) and model year before ordering. Parts for 2008-2017 models typically have different mounting configurations than 2018+ models. Check your OEM or contact our support team if you're unsure about compatibility.

Are aftermarket radiators and cooling components as reliable as OEM parts?

Quality aftermarket cooling parts can match or exceed OEM specifications when sourced from reputable manufacturers. Look for radiators with full aluminum construction, TIG-welded cores, and proper fin density (14-16 fins per inch for highway applications). Premium aftermarket brands often include enhanced features like reinforced mounting brackets and improved coolant flow designs. Always verify the warranty period - quality aftermarket radiators typically come with 2-3 year warranties.

What are the most common signs that cooling system parts need replacement?

Watch for coolant temperature spikes above 210?F during normal operation, visible coolant leaks around the radiator or hose connections, and white residue on cooling components indicating dried coolant. Other indicators include fluctuating temperature gauge readings, low coolant levels requiring frequent top-offs, and visible damage to radiator fins reducing airflow by more than 20%. Address these issues promptly to prevent engine damage.

Can I install cooling system components myself, or do I need professional installation?

Basic components like thermostats, coolant hoses, and radiator caps can typically be installed with standard tools and mechanical knowledge. However, radiator replacement requires proper lifting equipment, coolant system flushing, and precise torque specifications for mounting bolts (typically 35-45 ft-lbs). Charge air cooler installation is more complex and often requires cab tilting. If you lack experience with heavy-duty cooling systems, professional installation is recommended to ensure proper fit and avoid warranty issues.

What's the difference between standard and heavy-duty cooling packages for Cascadia trucks?

Standard cooling packages are designed for typical highway applications and ambient temperatures up to 100?F. Heavy-duty packages feature larger radiator cores (1200-1400 square inches vs 1000-1100), increased fan clutch engagement, higher-capacity water pumps, and additional transmission or power steering coolers. Heavy-duty systems are essential for vocational applications, mountain driving, or operations in extreme heat. Consider your typical load weight, terrain, and climate when selecting cooling components.


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