ClickCease
Questions? Call 1-844-878-2522
Free Freight On Stock Orders Over $2,500
Toggle Nav
Questions? Call 1-844-878-2522

Heavy-Duty Parts For Truck, Bus, and Off-Road Equipment.

Freightliner Radiator - Freightliner A0526614013, Reach Cooling 42-10756

Save: $77.45
Part
T21851

In Stock

$774.46

Original Price: $851.91

You Save: $77.45

Same Day Shipping Icon
Same Day Shipping Available
Product Information
  • SKU
    T21851
  • UPC
    06941278923384
  • Core Material
    Aluminum
  • Tank Material
    Plastic
  • Inlet Location
    Top Right
  • Outlet Location
    Bottom Left
  • Core Height
    38.86 in / 987 mm
  • Core Thickness
    2.2 in / 56 mm
  • Core Width
    38.9 in / 988 mm
  • Filler Neck Included
    No
  • Outlet Diameter
    2.54 in / 64.5 mm
  • Transmission Oil Cooler Included
    No
  • Down Flow Or Cross Flow
    Down Flow
  • Radiator Cap Included
    No
  • Features
    • Our B-type tubes feature central reinforcement to provide greater tolerance to pressure. Stronger tube design means drastically reduced probability of tube failure.
    • Our deep extrusion header provides a stronger tube to header joint which is more resistant to the effects of vibration and thermal tube expansion, virtually eliminating tube to header leaks.
    • Our fin edges are folded for increased stability and heat disbursement properties.
    • Our included "multi-fit" attachments allow one radiator to cover multiple vehicle applications without sacrificing OE fit. This results in wider vehicle coverage with substantially less inventory.
    • Thermal expansion cuts allow for longer life and reduce failure rates by allowing improved core expansion and contraction during normal heat cycles.
    • We design and manufacture all our radiators to meet or even exceed Original Equipment specifications. We take pride in producing the most reliable replacement parts in the market.
    • We use longer header tabs for increased pressure resistance. This reduces the potential for tank to header leaks.
  • Cross References
    BrandPart Number
    TEXAS TRUCK ACRC-42-10756
    FreightlinerA0526614013
    TRUCKAC+T21851
Product Description
When your Freightliner Cascadia needs a radiator replacement, the Reach Cooling 42-10756 is a purpose-built aftermarket solution engineered to meet or exceed OE specifications. This radiator directly replaces Freightliner A0526614013 and fits 2008-2021 and 2023 Freightliner Cascadia models. The aluminum core is built with B-type tubes featuring central reinforcement, giving them greater tolerance to operating pressure and dramatically reducing the likelihood of tube failure. Deep extrusion headers create a stronger tube-to-header joint that resists the combined stresses of vibration and thermal expansion, virtually eliminating tube-to-header leaks over the service life of the unit. Folded fin edges improve structural stability and heat disbursement, while thermal expansion cuts allow the core to breathe through normal heat cycles, reducing long-term failure rates. Longer header tabs add an additional layer of pressure resistance at the tank-to-header seam. Included multi-fit attachments let a single radiator cover multiple vehicle configurations without sacrificing precise OE fit. The core measures approximately 38.86 inches tall by 38.9 inches wide with a 2.2-inch thickness, with the inlet positioned at the top right and the outlet at the bottom left. Transmission oil cooler and radiator cap are not included. For a correct, direct-fit replacement on the Freightliner Cascadia, the Reach Cooling 42-10756 is the reliable aftermarket choice.

TruckAC+ is your direct source for Heavy-Duty Parts on Truck, Bus, and Off-Road Equipment applications. We offer brand specific products, backed by a manufacturer’s warranty, competitive pricing, and guaranteed same day shipping. TruckAC+ product offerings include Red Dot A/C and Heat units, OEM Sanden A/C Compressors, Blower Motors, Condensers, Evaporators, Expansion Valves, A/C Fittings, Heater Cores, Receiver Driers, Sensors, Turbochargers, Hydraulic Hose/Fittings, APU Parts and more!

Our website is simple to navigate; you can shop by the OE number and/or product to complete your order within minutes. For assistance with an order, please contact our Customer Service team. Customer Service Representatives are available Monday – Friday 8am - 5pm (CST) by email at customerservice@truckac.com, or phone at 1-844-878-2522.