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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.
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.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2019 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | — |
| 2019 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | — |
| 2019 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | — |
| 2019 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | — |
| 2018 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | — |
| 2018 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | — |
| 2018 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | — |
| 2018 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | — |
| 2017 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | — |
| 2017 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | — |
| 2017 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | — |
| 2017 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | — |
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