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OSC Automotive Severe-Duty Radiators
Radiator, Severe Duty, Exact Fit, Aluminum, Plastic, Cadillac, Chevy, GMC, Hummer, Each
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Estimated Ship Date from OH, TX: Monday 10/19/2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
2370SD
Part Type:
Product Line:
Summit Racing Part Number:
OSC-2370SD
Radiator Material:
Aluminum/Plastic
Radiator Style:
Crossflow
Transmission Cooler:
Yes
Inlet Location:
Upper driver side
Outlet Location:
Lower passenger side
Overall Width (in.):
39.00 in.
Overall Height (in.):
22.25 in.
Overall Thickness (in.):
3.00 in.
Row Quantity:
1
Radiator Finish:
Natural
Core Width (in.):
34.00 in.
Core Height (in.):
17.25 in.
Core Thickness (in.):
1.00 in.
Radiator Inlet Size:
1.375 in.
Radiator Outlet Size:
1.625 in.
Trans Cooler Line Connection:
Female threads
Trans Cooler Adapter Fittings Included:
Yes
Fan Included:
No
Radiator Cap Included:
No
Quantity:
Sold individually.
OSC Automotive Severe-Duty Radiators
OSC Automotive severe-duty radiators are engineered for drivers, fleets, and technicians who demand maximum cooling performance under the toughest operating conditions. Built with more cooling tubes, larger and thicker core construction, stronger seal technology, and durable steel crimp strips, these premium radiators are designed to outperform conventional aftermarket units while maintaining OE fit, form, and function. Manufactured from high-quality materials and rigorously tested for durability and reliability, OSC severe-duty radiators deliver enhanced heat dissipation, extended service life, and installation-ready convenience for trucks, SUVs, and heavy-use applications where dependable cooling is critical. Procure the OSC radiator for your setup.
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