Part #: 3675

CSF 3675 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: Acura and Honda, ILX and Civic
🔄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 3675 radiator is engineered for reliable cooling performance in Acura and Honda vehicles, specifically designed for the Civic and ILX models. Featuring a durable aluminum core paired with OE-style plastic tanks, this radiator supports efficient engine temperature regulation.

  • Core thickness: 5/8 inch
  • Core width: 26 11/16 inches
  • Core length: 14 3/4 inches
  • Aluminum core material with plastic tanks
  • Down flow design with 1 core row
  • Inlet and outlet diameter: 1 1/4 inches (left side)
  • Includes high-efficiency concentric type oil cooler (12 13/16 inches)
  • OEM style quick-connect outlet

Detailed Product Description

The CSF 3675 radiator belongs to the 1 Row Plastic Tank Aluminum Core product line, which combines lightweight aluminum cores with durable plastic tanks to provide a balance of heat dissipation and corrosion resistance. This radiator features a single core row with a 5/8 inch thickness, optimized for down flow cooling systems. The core dimensions of 26 11/16 inches in width and 14 3/4 inches in length ensure compatibility with specific Acura and Honda Civic and ILX models. Both the inlet and outlet are positioned on the left side with a diameter of 1 1/4 inches, facilitating straightforward hose connections. Additionally, the integrated high-efficiency concentric oil cooler enhances engine oil temperature management, contributing to overall vehicle reliability.

Compatible Vehicles and Applications

  • Acura ILX cooling system replacement
  • Honda Civic radiator upgrade or repair
  • Addressing engine overheating issues
  • Replacing damaged or leaking radiators
  • Improving cooling efficiency in down flow systems

Installation Notes and Tips

Installation of the CSF 3675 radiator requires attention to the down flow design and left-side inlet/outlet configuration. Ensure all hose connections match the 1 1/4 inch diameter specifications. The radiator does not include a cap; use the compatible CSF cap number 4514 if needed. Properly secure the radiator to avoid vibration and check for leaks after installation. The quick-connect outlet design simplifies hose attachment but verify fitment with your specific Acura or Honda model year.

Quality Assurance and Warranty

CSF radiators are manufactured to meet OEM standards, using corrosion-resistant aluminum cores and durable plastic tanks. This radiator is free of hazardous materials and designed for long-term durability. While specific warranty details are not provided here, CSF products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Consult product documentation or CSF directly for warranty terms related to part number 3675.

BrandCSF
Part Number3675
Position1 Row Plastic Tank Aluminum Core
Box Height (in)5 11/16
Box Length (in)29 1/4
Box Weight (lbs)8
Box Width (in)20 13/16
Cap IncludedNo
Core Length14 3/4
Core MaterialAluminum
Core Thickness5/8
Core Width26 11/16
Csf Cap Number4514
Down Flow Or Cross Flow TypeDown Flow
Hazardous MaterialNo
Inlet Diameter1 1/4 Left
Inlet Length (in)27 3/16
Inlet Width (in)1
Oil Cooler (in)12 13/16 (high-effeciency Concentric Type)
Outlet Diameter1 1/4 Left
Outlet Length (in)27 3/16
Outlet Width (in)1 5/8
Radiator Core Row Quantity1
Tank MaterialPlastic
Tech NoteO.E.M. style Plastic tanks & Aluminum core;with quick-connect outlet pipe.

This part fits 5 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2015AcuraILXHybrid1.5LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2015HondaCivicHybrid1.5LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2014AcuraILXHybrid1.5LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2014HondaCivicHybrid1.5LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2013HondaCivicHybrid1.5LL4N/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:

1335419010-RW0-A61CU13257HO3010249

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