• Direct replacement
  • Plastic tanks with aluminum core
  • Dimensions:
    • Height: 34 1/16"
    • Width: 19 11/16"
    • Thickness: 2 3/16"
  • Built to strict quality control specifications


Radiators may incur bent cooling fins or small imperfections during shipping or manufacturing. A few bent fins or small dents and scratches do not affect the fit or the function of the part. Neither our 60 Day satisfaction guarantee, nor the manufacturer's warranty, cover these types of insignificant damages.

Transmission Cooler Note:

Some radiators are designed to be used on both automatic and manual transmission applications. These radiator may have fittings for an automatic transmission fluid cooler. However these radiators can be used on manual transmission models without issue and require no additional parts or modifications.

Direct Fit Replacement

Core thickness equal to the OE part.  If radiator core is slightly thinner than the OEM, this can decrease overall performance and lifespan.

Premium Aluminum Core

Engineered for top performance.  Provides efficient cooling and heat-transfer.

100% Leak Tested

Built to strict quality control standards.

Part Details

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

5.0 / 5.0
1 Review
5 Stars
4 Stars
3 Stars
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1 Star
Ordered radiator for my Chevy duramax, radiator came as advertised and on time. No problems with order whatsoever. Would highly recommend 1aauto.
January 1, 2018
9 months ago
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Vehicle Fit

Year Make Model Description
2001-2005Chevy Silverado 2500 HD Chevy Silverado 2500 HD Radiator V8 6.6L Turbo Diesel
2001-2005Chevy Silverado 3500 Chevy Silverado 3500 Radiator V8 6.6L Turbo Diesel
2001-2005GMC Sierra 2500 HD GMC Sierra 2500 HD Radiator V8 6.6L Turbo Diesel
2001-2005GMC Sierra 3500 GMC Sierra 3500 Radiator V8 6.6L Turbo Diesel

This part replaces:

  • Hollander 675-02633, 02634
  • OE # 15768676, 89018318
  • Spectra Premium Industries CU2510
Part #: 1ARAD00914

Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout