Global Parts

Global Parts 13690C Radiator

Brand Global Parts 13690C
Core Height 28.5
Core Height 723.9
Core Thickness 2.38
Core Thickness 60.45
Core Width 33.5
Core Width 850.9
Core Material Aluminum
Tank Material Plastic
Transmission Oil Cooler Included Yes
Core Row Quantity 2
Inlet Diameter 1.94
Inlet Diameter 49.28
Outlet Diameter 2.3
Outlet Diameter 58.42
Engine Oil Cooler Included No
Down Flow Or Cross Flow Type Cross flow
Core Fin Quantity 70 (every 4")
Fits Chevrolet and GMC · 12 vehicles

Aluminum core. Cross-flow design helps dissipate heat efficiently.

Plastic tanks. Built with durable tank construction for dependable cooling.

Transmission oil cooler included. Adds integrated cooling support in one radiator assembly.

Cross-references CSF 3843, Dorman - First Stop 13690 and Spectra Premium CU13690 for the same application. See all 9.

$305.65Free shipping
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Step 2 — Quantity
Order total $305.65
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Free returns within 60 days if it doesn't fit when fitment is verified.

Radiator for Silverado and Sierra HD

Global Parts 13690C is a replacement radiator for heavy-duty GM trucks that need reliable engine cooling and transmission fluid temperature control. It is built with an aluminum core and plastic tanks, and it uses a cross-flow design to move heat efficiently through the cooling system.

Compatible with 2017-2019 Chevrolet Silverado 2500 HD, 2017-2019 Chevrolet Silverado 3500 HD, 2017-2019 GMC Sierra 2500 HD, and 2017-2019 GMC Sierra 3500 HD.

  • Aluminum core with plastic tank construction
  • Cross-flow radiator design
  • 2-row core layout
  • Transmission oil cooler included
  • Core dimensions: 28.5 in. height, 33.5 in. width, 2.38 in. thickness
  • Inlet diameter: 1.94 in.; outlet diameter: 2.3 in.
  • Core fin count: 70 fins per 4 in.

Cooling System Details

This radiator is engineered for vehicles that need consistent heat dissipation from the engine and integrated transmission cooling. The aluminum core supports thermal transfer, while the plastic tanks provide a common OE-style construction used in modern truck cooling systems. Part number 13690C is also referenced for the same application under cross-reference numbers such as Dorman - First Stop 13690 and Spectra Premium CU13690.

Common Problems This Radiator Addresses

  • Overheating caused by a worn or restricted radiator core
  • Transmission fluid temperature issues when the cooler circuit is no longer performing properly
  • Coolant leaks from aging tanks or core seams
  • Reduced cooling efficiency from damaged fins or internal blockage
  • Temperature instability during towing or heavy-duty driving

Installation Notes

Verify core dimensions, inlet and outlet sizes, and cooler connections before installation. Confirm vehicle application by year, make, and model for 2017-2019 Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, and GMC Sierra 3500 HD. Flush the cooling system and inspect hoses, clamps, and related components before installing the new radiator.

Quality Assurance

Global Parts supplies replacement cooling components for service applications where OE-style fit and function are required. Part number 13690C is built to match the listed truck applications and cooling-system specifications.

This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2019ChevroletSilverado 2500 HD6.6LV8N/A
2019ChevroletSilverado 3500 HD6.6LV8N/A
2019GMCSierra 2500 HD6.6LV8N/A
2019GMCSierra 3500 HD6.6LV8N/A
2018ChevroletSilverado 2500 HD6.6LV8N/A
2018ChevroletSilverado 3500 HD6.6LV8N/A
2018GMCSierra 2500 HD6.6LV8N/A
2018GMCSierra 3500 HD6.6LV8N/A
2017ChevroletSilverado 2500 HD6.6LV8N/A
2017ChevroletSilverado 3500 HD6.6LV8N/A
2017GMCSierra 2500 HD6.6LV8N/A
2017GMCSierra 3500 HD6.6LV8N/A
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
CSF — 3843Dorman - First Stop — 13690Spectra Premium — CU13690UAC — RA13690C1040792320844784224661GM3010615PR13690A