Part #: 3838

CSF 3838 Radiator

⚙️ 45 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac, Chevrolet, and GMC, Escalade, Escalade ESV, Sierra 1500, Silverado 1500, Silverado 1500 LD, Tahoe, Yukon, and Yukon XL
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Overview of CSF Radiator Part 3838

The CSF radiator part number 3838 is engineered for reliable cooling performance in select Cadillac, Chevrolet, and GMC vehicles. Designed with a cross flow core and durable materials, this radiator supports efficient engine temperature management for models like the Escalade, Sierra 1500, and Yukon XL.

  • Core thickness: 1 1/4 inches
  • Core width: 16 7/16 inches
  • Core length: 34 inches
  • Aluminum core material with plastic tanks
  • Cross flow design for optimized coolant flow
  • Inlet diameter: 1 5/16 inches (left side)
  • Outlet diameter: 1 9/16 inches (right side)
  • Includes high-efficiency plate type oil cooler (11 1/2 inches)
  • OEM style plastic tank and aluminum core with quick-connect oil fittings

Detailed Product Description

This CSF radiator (part number 3838) features a single-row aluminum core measuring 34 inches in length, 16 7/16 inches in width, and 1 1/4 inches thick. The cross flow design enhances coolant circulation, improving heat dissipation for vehicles such as the Chevrolet Silverado 1500 LD and Cadillac Escalade ESV. The plastic tanks are engineered to OEM specifications, providing a balance of durability and weight savings. The radiator includes a high-efficiency plate type oil cooler measuring 11 1/2 inches, which integrates seamlessly with the cooling system to maintain optimal engine oil temperatures. Inlet and outlet diameters are precisely sized at 1 5/16 inches (left) and 1 9/16 inches (right) respectively, ensuring compatibility with factory hoses and fittings.

Compatible Vehicles and Applications

  • Cadillac Escalade and Escalade ESV
  • Chevrolet Silverado 1500 and Silverado 1500 LD
  • Chevrolet Tahoe
  • GMC Sierra 1500
  • GMC Yukon and Yukon XL

This radiator is designed to replace original equipment in these models, supporting proper engine cooling and oil temperature regulation under normal and demanding driving conditions.

Installation Notes and Tips

  • Verify radiator part number 3838 matches your vehicle’s OEM specifications before installation
  • Inspect all hose connections and clamps for wear or damage during replacement
  • Ensure coolant system is properly flushed and refilled with manufacturer-recommended coolant
  • Check for any leaks after installation and during initial operation

Quality Assurance and Warranty

CSF radiators are manufactured to meet OEM standards using high-quality aluminum cores and plastic tanks. This radiator does not include a cap and is free of hazardous materials. While specific warranty details are not provided here, CSF products typically come with a limited warranty covering defects in materials and workmanship. Consult the product documentation or manufacturer for exact warranty terms.

BrandCSF
Part Number3838
Core Thickness1 1/4
Core Width16 7/16
Core MaterialAluminum
Tank MaterialPlastic
Core Length34
Inlet Diameter1 5/16 left
Outlet Diameter1 9/16 right
Down Flow Or Cross Flow TypeCross flow
Radiator Core Row Quantity1
Cap IncludedNo
Box Height (in)7 1/16
Box Length (in)44 5/8
Box Weight (lbs)18
Box Width (in)22 9/16
Hazardous MaterialNo
Inlet Length (in)17 3/16
Inlet Width (in)1 15/16
Oil Cooler (in)11 1/2 (high-efficiency plate type)
Outlet Length (in)17 3/16
Outlet Width (in)2 7/16
Tech NoteO.e.m. style plastic tank & aluminum core with quick-connect oil

This part fits 45 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2020ChevroletTahoe6.2LV8N/AMain Radiator
2020ChevroletTahoe5.3LV8N/AMain Radiator
2020GMCYukon5.3LV8N/AMain Radiator
2020GMCYukon6.2LV8N/AMain Radiator
2020GMCYukon XL5.3LV8N/AMain Radiator
2020GMCYukon XL6.2LV8N/AMain Radiator
2019ChevroletSilverado 1500 LD5.3LV8N/AMain Radiator
2019ChevroletTahoe5.3LV8N/AMain Radiator
2019ChevroletTahoe6.2LV8N/AMain Radiator
2019GMCYukon6.2LV8N/AMain Radiator
2019GMCYukon5.3LV8N/AMain Radiator
2019GMCYukon XL6.2LV8N/AMain Radiator
2019GMCYukon XL5.3LV8N/AMain Radiator
2018ChevroletSilverado 15006.2LV8N/AMain Radiator
2018ChevroletSilverado 15005.3LV8N/AMain Radiator
2018ChevroletTahoe6.2LV8N/AMain Radiator
2018ChevroletTahoe5.3LV8N/AMain Radiator
2018GMCSierra 15005.3LV8GASN/AMain Radiator
2018GMCSierra 15006.2LV8N/AMain Radiator
2018GMCYukon6.2LV8N/AMain Radiator
2018GMCYukon5.3LV8N/AMain Radiator
2018GMCYukon XL5.3LV8N/AMain Radiator
2018GMCYukon XL6.2LV8N/AMain Radiator
2017CadillacEscalade6.2LV8N/AMain Radiator
2017CadillacEscalade ESV6.2LV8N/AMain Radiator
2017ChevroletSilverado 15006.2LV8N/AMain Radiator
2017ChevroletSilverado 15005.3LV8N/AMain Radiator
2017ChevroletTahoe5.3LV8N/AMain Radiator
2017GMCSierra 15006.2LV8N/AMain Radiator
2017GMCSierra 15005.3LV8GASN/AMain Radiator
2017GMCYukon6.2LV8N/AMain Radiator
2017GMCYukon5.3LV8N/AMain Radiator
2017GMCYukon XL6.2LV8N/AMain Radiator
2017GMCYukon XL5.3LV8N/AMain Radiator
2016CadillacEscalade6.2LV8N/AMain Radiator
2016CadillacEscalade ESV6.2LV8N/AMain Radiator
2016ChevroletSilverado 15005.3LV8GASN/AMain Radiator
2016ChevroletSilverado 15006.2LV8N/AMain Radiator
2016ChevroletTahoe5.3LV8N/A2nd Design; Main Radiator
2016GMCSierra 15005.3LV8GASN/AMain Radiator
2016GMCSierra 15006.2LV8N/AMain Radiator
2016GMCYukon5.3LV8N/AMain Radiator
2016GMCYukon6.2LV8N/AMain Radiator
2016GMCYukon XL6.2LV8N/AMain Radiator
2016GMCYukon XL5.3LV8N/AMain Radiator

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

137231372523394782841649028418671884208890CU13723GM3010609

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.