Part #: 3449

CSF 3449 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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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦1 Row Plastic Tank Aluminum Core
🚗Fitment: Honda, Fit
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of CSF 3449 Radiator for Honda Fit

The CSF 3449 radiator is designed specifically for the Honda Fit, providing reliable cooling performance with its durable construction. Featuring a 1 row plastic tank aluminum core, this radiator balances efficiency and durability for everyday driving needs.

  • Core thickness: 7/8 inch
  • Core width: 28 1/16 inches
  • Core length: 13 3/4 inches
  • Aluminum core with plastic tanks
  • Down flow design for effective coolant circulation
  • Inlet and outlet diameter: 1 1/8 inches (left inlet, right outlet)
  • Includes high-efficiency concentric type oil cooler (12 13/16 inches)
  • Compatible with Honda Fit models
  • Part number: 3449

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 deliver dependable cooling solutions. This design offers a balance of lightweight construction and corrosion resistance, making it suitable for vehicles like the Honda Fit that require efficient heat dissipation in a compact form factor.

Product Description and Specifications

This radiator features a single-row aluminum core measuring 7/8 inch thick, 28 1/16 inches wide, and 13 3/4 inches long. The plastic tanks are engineered to OEM specifications, ensuring proper fit and function. The down flow design promotes effective coolant movement from the inlet on the left side to the outlet on the right side, both with 1 1/8 inch diameters. Additionally, the radiator includes a high-efficiency concentric oil cooler measuring 12 13/16 inches, enhancing engine cooling performance. The overall package weighs approximately 10 pounds and fits within a box sized 30 5/8 inches by 20 inches by 6 7/16 inches.

Common Applications and Problem Solving

  • Replacement for leaking or damaged radiators in Honda Fit vehicles
  • Resolves overheating issues caused by inefficient cooling
  • Addresses coolant leaks from cracked plastic tanks
  • Improves engine oil cooling with integrated oil cooler
  • Restores proper coolant flow with down flow design

Installation Notes and Tips

  • Compatible with Honda Fit models; verify fitment before installation
  • Ensure all hoses and clamps match inlet and outlet diameters (1 1/8 inch)
  • Use OEM-style coolant and follow manufacturer torque specifications
  • Check for proper alignment of mounting points to avoid stress on tanks
  • Bleed the cooling system thoroughly after installation to prevent air pockets

Quality Assurance and Warranty

The CSF 3449 radiator is manufactured to meet OEM standards, featuring corrosion-resistant aluminum core 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 Number3449
Position1 Row Plastic Tank Aluminum Core
Box Height (in)6 7/16
Box Length (in)30 5/8
Box Weight (lbs)10
Box Width (in)20
Cap IncludedNo
Core Length13 3/4
Core MaterialAluminum
Core Thickness7/8
Core Width28 1/16
Csf Cap Number4514
Down Flow Or Cross Flow TypeDown Flow
Hazardous MaterialNo
Inlet Diameter1 1/8 Left
Inlet Length (in)28 11/16
Inlet Width (in)1 5/8
Oil Cooler (in)12 13/16 (high-effeciency Concentric Type)
Outlet Diameter1 1/8 Right
Outlet Length (in)28 11/16
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
2013HondaFit1.5LL4N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2012HondaFit1.5LL4N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2011HondaFit1.5LL4N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2010HondaFit1.5LL4N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2009HondaFit1.5LL4N/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:

1306819010-RB0-00419010-RB1-J518013068CU13068HO3010221

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