Aluminum Radiator Replacement for Cadillac, Chevy & GMC (5.3L/6.0L/6.2L) - 34" Wide Core w/ Oil Coolers

Product Overview

Restore your vehicle's cooling efficiency with this premium direct-replacement radiator. Engineered for specific 2015-2021 GM Trucks and SUVs, this unit is built to meet or exceed OEM specifications.

It features a high-grade aluminum core for maximum structural rigidity and heat dissipation, paired with high-temperature resistant plastic tanks to prevent warping and leaks. Designed for models requiring a 34-inch wide core, this radiator includes integrated transmission and engine oil coolers, making it the perfect solution for heavy-duty daily driving.

Key Features & Benefits

• Direct Fit Replacement: Precision-engineered to match the mounting points of your original equipment for a hassle-free installation.

• Superior Durability: The aluminum crossflow core resists corrosion and rust, while the reinforced plastic tanks withstand high engine pressures and thermal cycling.

• Dual Cooling Integration: Comes pre-equipped with both Engine Oil Cooler and Transmission Oil Cooler to protect vital drivetrain components.

• Leak-Free Performance: 100% leak tested to ensure reliability right out of the box.

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⚠ Fitment Verification

Crucial: This radiator fits models with a 34" Wide Core. Please verify your specific vehicle's options (Towing Package, Transmission Code, or "1st Design") below before purchasing.

Cadillac

• Escalade (6.2L): 2015 (Trans: 8L90), 2016-2017 (w/ Towing Pkg), 2018 (w/o Max Trailer Pkg), 2019-2020 (All Models)

• Escalade ESV (6.2L): 2015 (Trans: 8L90), 2016 (All), 2017-2018 (w/o Max Trailer Pkg), 2019-2020 (All)

Chevrolet

• Silverado 1500:

  • 2015 (5.3L, Trans: 8L90, w/ Max Trailer Pkg)

  • 2016 (6.2L, Trans: 8L90, 1st Design)

  • 2017 (6.2L, Trans: 8L90, w/o Max Trailer Pkg)

• Suburban:

  • 2016 (5.3L/6.0L, Trans: 6L80, 1st Design)

  • 3500 HD: 2016-2019 (6.0L All Models)

• Tahoe:

  • 2017 (5.3L, 1st Design)

  • 2021 (5.3L/6.2L, 1st Design)

GMC

• Sierra 1500:

  • 2015 (5.3L/6.2L, Trans: 8L90, w/ Max Trailer Pkg)

  • 2016 (5.3L/6.2L, Trans: 8L90, 1st Design)

• Yukon:

  • 2015 (5.3L/6.2L, 8-Speed Trans)

  • 2016 (5.3L/6.2L, 1st Design, w/ Max Trailer Pkg)

  • 2017-2018 (6.2L, w/o Max Trailer Pkg)

  • 2019-2020 (6.2L, 10-Speed Trans)

• Yukon XL (6.2L):

  • 2016 (Trans: 10L80)

  • 2017 (Trans: 8L90)

  • 2019-2020 (Trans: 10L80)

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Technical Specifications

Spec	Detail
Core Size	34" x 17-3/16" x 1"
Material	Aluminum Core / Plastic Tank
Flow Type	Crossflow
Inlet	1-5/16" (Top Left)
Outlet	1-9/16" (Bottom Right)
Trans Oil Cooler	Yes (Included)
Engine Oil Cooler	Yes (Included)
Rows	1 Row

Cross-Reference Part Numbers

Matches the following OEM and Aftermarket numbers:

CU13569, DPI13569, A13569, RAD13569, Q13569, 8013569, 23126402, 23145552, 23378653, 84164905

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Notes:

• Installation: Professional installation is highly recommended to ensure proper cooling system bleeding and sealing.

• Maintenance Tip: When replacing your radiator, we recommend inspecting your coolant hoses and thermostat. Always use the manufacturer-specified coolant type for your GM vehicle.