Part #: 2805

CSF 2805 Radiator

1 Row Plastic Tank Aluminum Core
⚙️ 5 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦1 Row Plastic Tank Aluminum Core
🚗Fitment: Lexus, IS300
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of CSF 2805 Radiator for Lexus IS300

The CSF 2805 radiator is designed specifically for the Lexus IS300, featuring a durable aluminum core paired with OE-style plastic tanks. This radiator offers reliable cooling performance with a single-row core configuration, engineered to meet the demands of your vehicle's cooling system.

  • Core Thickness: 7/8 inch
  • Core Width: 28 1/4 inches
  • Core Length: 14 3/4 inches
  • Core Material: Aluminum
  • Tank Material: Plastic
  • Inlet Diameter: 1 5/16 inches (left side)
  • Outlet Diameter: 1 5/16 inches (right side)
  • Flow Type: Down flow
  • Radiator Core Row Quantity: 1
  • Cap Included: No

Details on the 1 Row Plastic Tank Aluminum Core Product Line

The CSF 1 Row Plastic Tank Aluminum Core product line combines a lightweight aluminum core with OE-style plastic tanks to provide a balance of durability and efficient heat dissipation. This design supports effective cooling for vehicles like the Lexus IS300, maintaining engine temperature under various driving conditions while ensuring compatibility with original equipment specifications.

Technical Description of CSF Part Number 2805

This radiator features a 7/8 inch thick aluminum core measuring 28 1/4 inches wide and 14 3/4 inches long, optimized for the Lexus IS300's cooling requirements. The down flow design facilitates efficient coolant movement through the single-row core. Both inlet and outlet ports measure 1 5/16 inches in diameter, positioned on the left and right sides respectively, matching OEM dimensions for straightforward installation. The plastic tanks are engineered to OEM standards, providing corrosion resistance and weight savings without compromising structural integrity.

Common Applications and Problem Resolution

  • Replacement for leaking or cracked radiators in Lexus IS300 models
  • Restores proper engine cooling to prevent overheating
  • Addresses reduced cooling efficiency due to clogged or damaged cores
  • Suitable for vehicles requiring a down flow, single-row radiator configuration
  • Compatible with OEM-style plastic tank and aluminum core setups

Installation Notes and Tips

  • Ensure compatibility with Lexus IS300 before installation
  • Verify inlet and outlet hose sizes match 1 5/16 inch diameters
  • Check radiator mounting points align with factory specifications
  • Bleed the cooling system properly after installation to avoid air pockets
  • Use recommended coolant type and maintain proper fluid levels

Quality Assurance and Warranty Information

The CSF 2805 radiator is manufactured to meet OEM standards, featuring high-quality aluminum core construction and durable plastic tanks. While the product does not include a radiator cap, it is compatible with CSF cap number 4514. This radiator is not classified as hazardous material and is packaged securely to prevent damage during shipping. Warranty details should be confirmed with the distributor or manufacturer.

BrandCSF
Part Number2805
Position1 Row Plastic Tank Aluminum Core
Box Height (in)5 11/16
Box Length (in)30 7/8
Box Weight (lbs)10
Box Width (in)21 9/16
Cap IncludedNo
Core Length14 3/4
Core MaterialAluminum
Core Thickness7/8
Core Width28 1/4
Csf Cap Number4514
Down Flow Or Cross Flow TypeDown Flow
Hazardous MaterialNo
Inlet Diameter1 5/16 Left
Inlet Length (in)28 3/4
Inlet Width (in)1 5/8
Oil Cooler (in)14 3/4 (high-effeciency Concentric Type)
Outlet Diameter1 5/16 Right
Outlet Length (in)28 3/4
Outlet Width (in)1 5/8
Radiator Core Row Quantity1
Tank MaterialPlastic
Tech NoteO.E.M. style Plastic tanks & Aluminum core.

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005LexusIS3003.0LL6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2004LexusIS3003.0LL6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2003LexusIS3003.0LL6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2002LexusIS3003.0LL6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2001LexusIS3003.0LL6N/AOE Style Design; Use Micro, 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:

16400 - 4656016400-46561221-312023568012356CU2356LX3010105

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