Part #: 3790

CSF 3790 Radiator

1 Row Plastic Tank Aluminum Core
⚙️ 5 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦1 Row Plastic Tank Aluminum Core
🚗Fitment: Kia, Sorento
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of CSF 1 Row Plastic Tank Aluminum Core Radiator

The CSF 1 Row Plastic Tank Aluminum Core Radiator, part number 3790, is engineered for reliable cooling performance in Hyundai Santa Fe and Kia Sorento vehicles. Designed with a durable aluminum core and plastic tanks, this radiator supports efficient heat dissipation and long-term durability.

  • Core thickness: 7/8 inch
  • Core width: 18 5/16 inches
  • Core length: 20 1/8 inches
  • Aluminum core material with plastic tanks
  • Cross flow design for optimized coolant flow
  • Inlet and outlet diameter: 1 3/8 inches (right inlet, left outlet)
  • Single core row configuration
  • Includes high-efficiency plate type oil cooler (14 9/16 inches)

Detailed Product Description

This radiator features a 1 row aluminum core with plastic tanks, combining lightweight construction with corrosion resistance. The cross flow design enhances coolant circulation, improving heat exchange efficiency for Hyundai Santa Fe and Kia Sorento models. The core dimensions—7/8 inch thickness, 18 5/16 inch width, and 20 1/8 inch length—are optimized for these vehicles’ engine bays. Both inlet and outlet have a 1 3/8 inch diameter, positioned on the right and left respectively, facilitating straightforward hose connections. Additionally, the integrated high-efficiency plate type oil cooler supports engine oil temperature regulation.

The CSF 1 Row Plastic Tank Aluminum Core product line focuses on OEM-style radiators that balance performance and durability. This line uses plastic tanks paired with aluminum cores to provide a cost-effective replacement option that meets original equipment specifications.

Compatible Vehicles and Applications

  • Hyundai Santa Fe radiator replacement
  • Kia Sorento cooling system upgrade
  • Replacement for OEM radiators with plastic tanks and aluminum cores
  • Addresses overheating and coolant leakage issues
  • Suitable for vehicles requiring a single core row radiator

Installation Notes and Tips

  • Ensure compatibility with Hyundai Santa Fe and Kia Sorento models before installation
  • Check hose diameters to match 1 3/8 inch inlet and outlet fittings
  • Inspect mounting points for secure fitment of the 1 row radiator
  • Bleed the cooling system properly after installation to avoid air pockets
  • Use recommended coolant types to maintain radiator longevity

Quality Assurance and Warranty

The CSF 3790 radiator is manufactured to meet OEM standards, featuring a robust aluminum core and durable plastic tanks. This radiator does not include a cap but is compatible with CSF cap number 4503. The product is free from hazardous materials and weighs approximately 10 pounds, ensuring ease of handling during installation. Warranty details should be confirmed with the distributor or manufacturer to ensure coverage.

BrandCSF
Part Number3790
Position1 Row Plastic Tank Aluminum Core
Box Height (in)6 1/4
Box Length (in)29 1/16
Box Weight (lbs)10
Box Width (in)25 1/8
Cap IncludedNo
Core Length20 1/8
Core MaterialAluminum
Core Thickness7/8
Core Width18 5/16
Csf Cap Number4503
Down Flow Or Cross Flow TypeCross Flow
Hazardous MaterialNo
Inlet Diameter1 3/8 Right
Inlet Length (in)19
Inlet Width (in)1 9/16
Oil Cooler (in)14 9/16 (high-efficiency Plate Type)
Outlet Diameter1 3/8 Left
Outlet Length (in)19
Outlet Width (in)1 9/16
Radiator Core Row Quantity1
Tank MaterialPlastic
Tech NoteO.E.M. style Plastic tanks & Aluminum core.

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2020HyundaiSanta Fe2.0LL4N/A1 Row Plastic Tank Aluminum Core
2019HyundaiSanta Fe2.0LL4N/A1 Row Plastic Tank Aluminum Core
2018KiaSorento2.0LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2017KiaSorento2.0LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2016KiaSorento2.0LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core

* 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:

1352125310C6170KI3010151

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