Part #: 3188

CSF 3188 Radiator

⚙️ 15 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$163.30Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Hyundai, Azera and Sonata
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of CSF 3188 Radiator for Hyundai Azera and Sonata

The CSF 3188 radiator is designed specifically for Hyundai Azera and Sonata models, providing reliable cooling performance with a durable aluminum core and plastic tanks. This radiator features a single-row core construction optimized for efficient heat dissipation in cross flow configuration.

  • Core Thickness: 7/8 inch
  • Core Width: 19 3/16 inches
  • Core Length: 25 1/16 inches
  • Core Material: Aluminum
  • Tank Material: Plastic
  • Inlet Diameter: 1 3/8 inches (right side)
  • Outlet Diameter: 1 3/8 inches (left side)
  • Cross flow design for effective coolant circulation
  • Radiator Core Row Quantity: 1
  • Cap not included (CSF Cap Number 4503 compatible)
  • Oil Cooler: 14 3/4 inches high-efficiency concentric type

Details on the 1 Row Plastic Tank Aluminum Core Product Line

The CSF 1 Row Plastic Tank Aluminum Core line combines OEM-style plastic tanks with a robust aluminum core to balance durability and weight. This product line is engineered to meet the cooling demands of specific vehicle applications, such as the Hyundai Azera and Sonata, ensuring proper fitment and performance. The single-row core thickness and cross flow design contribute to efficient heat exchange while maintaining a compact form factor.

Product Description and Specifications

The CSF 3188 radiator features a 7/8 inch thick aluminum core measuring 19 3/16 inches wide and 25 1/16 inches long, providing a solid surface area for heat dissipation. The plastic tanks are designed to withstand typical operating conditions while reducing overall weight. The radiator’s cross flow configuration allows coolant to move horizontally through the core, improving thermal efficiency. Inlet and outlet diameters are both 1 3/8 inches, positioned on the right and left sides respectively, matching factory specifications for Hyundai Azera and Sonata models. The included high-efficiency concentric oil cooler measures 14 3/4 inches, supporting engine oil temperature regulation.

Common Applications and Issues Addressed

  • Replacement for leaking or damaged radiators in Hyundai Azera and Sonata vehicles
  • Resolves overheating caused by clogged or inefficient radiator cores
  • Addresses coolant flow restrictions due to corrosion or core damage
  • Improves engine cooling system reliability after plastic tank failure
  • Supports engine oil temperature control with integrated oil cooler

Installation Notes and Tips

  • Ensure compatibility with Hyundai Azera and Sonata models before installation
  • Verify inlet and outlet hose diameters match existing connections (1 3/8 inches)
  • Use the appropriate CSF radiator cap (part number 4503) as this radiator does not include a cap
  • Inspect and replace any worn hoses or clamps during installation
  • Bleed the cooling system properly to avoid air pockets after installation

Quality Assurance and Warranty

The CSF 3188 radiator is manufactured to meet OEM specifications, using high-quality aluminum core and plastic tank materials. This radiator is free from hazardous materials and designed for durability under normal operating conditions. While specific warranty details are not provided, CSF products typically adhere to industry standards for reliability and performance in automotive cooling systems.

BrandCSF
Part Number3188
Box Height (in)5 14/16
Box Length (in)34
Box Weight (lbs)11
Box Width (in)23 3/8
Cap IncludedNo
Core Length25 1/16
Core MaterialAluminum
Core Thickness7/8
Core Width19 3/16
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 3/4 (high-effeciency Concentric 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 15 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011HyundaiAzera3.3LV6N/AOE style design with Mini 16 psi cap.; 1 Row Plastic Tank Aluminum Core
2011HyundaiAzera3.8LV6N/AOE style design with Mini 16 psi cap.; 1 Row Plastic Tank Aluminum Core
2010HyundaiAzera3.8LV6N/AOE style design with Mini 16 psi cap.; 1 Row Plastic Tank Aluminum Core
2010HyundaiAzera3.3LV6N/AOE style design with Mini 16 psi cap.; 1 Row Plastic Tank Aluminum Core
2009HyundaiAzera3.8LV6N/AOE style design with Mini 16 psi cap.; 1 Row Plastic Tank Aluminum Core
2009HyundaiAzera3.3LV6N/AOE style design with Mini 16 psi cap.; 1 Row Plastic Tank Aluminum Core
2008HyundaiAzera3.8LV6N/AOE style design with Mini 16 psi cap.; 1 Row Plastic Tank Aluminum Core
2008HyundaiAzera3.3LV6N/AOE style design with Mini 16 psi cap.; 1 Row Plastic Tank Aluminum Core
2007HyundaiAzera3.3LV6N/AOE style design with Mini 16 psi cap.; 1 Row Plastic Tank Aluminum Core
2007HyundaiAzera3.8LV6N/AOE style design with Mini 16 psi cap.; 1 Row Plastic Tank Aluminum Core
2007HyundaiSonata3.3LV6N/AOE style design with Mini 16 psi cap.; 1 Row Plastic Tank Aluminum Core
2007HyundaiSonata2.4LL4N/AOE style design with Mini 16 psi cap.; 1 Row Plastic Tank Aluminum Core
2006HyundaiAzera3.8LV6N/AOE style design with Mini 16 psi cap.; 1 Row Plastic Tank Aluminum Core
2006HyundaiSonata2.4LL4N/AOE style design with Mini 16 psi cap.; 1 Row Plastic Tank Aluminum Core
2006HyundaiSonata3.3LV6N/AOE style design with Mini 16 psi cap.; 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:

25310 - 3K08025310 - 3K18025310 - 3K280283128998012831CU2831HY3010154

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