Part #: 3318

CSF 3318 Radiator

1 Row Plastic Tank Aluminum Core
⚙️ 20 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: Toyota and Scion, Yaris and xD
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of CSF 3318 Radiator for Toyota and Scion Vehicles

The CSF 3318 radiator is designed specifically for select Toyota and Scion models, including the Toyota Yaris and Scion xD. Featuring a durable aluminum core paired with OE-style plastic tanks, this radiator offers reliable cooling performance tailored to your vehicle's needs.

  • Core Thickness: 5/8 inch
  • Core Width: 19 inches
  • Core Length: 13 3/4 inches
  • Aluminum core with plastic tanks
  • Down flow design with 1 row core
  • Inlet and outlet diameter: 1 1/4 inch (left inlet, right outlet)
  • Compatible with Toyota Yaris and Scion xD
  • Part Number: 3318

Detailed Product Description

The CSF 3318 radiator features a 1 row aluminum core with a thickness of 5/8 inch, measuring 19 inches wide and 13 3/4 inches long. The core is constructed from aluminum for efficient heat dissipation, while the plastic tanks are designed to match OEM specifications, ensuring proper fit and function. This radiator uses a down flow design, which directs coolant flow vertically through the core, optimizing cooling efficiency for the Toyota Yaris and Scion xD models. The inlet and outlet diameters are both 1 1/4 inches, positioned on the left and right sides respectively, facilitating straightforward hose connections.

About the 1 Row Plastic Tank Aluminum Core Product Line

The CSF 1 Row Plastic Tank Aluminum Core product line combines lightweight aluminum cores with OE-style plastic tanks to provide a balance of durability and cost-effectiveness. This line is engineered to meet or exceed OEM standards, offering reliable cooling solutions for vehicles requiring a single-row core radiator. The 3318 model exemplifies this approach, delivering consistent performance for compatible Toyota and Scion vehicles.

Common Applications and Problem Solving

  • Replaces leaking or cracked radiators in Toyota Yaris and Scion xD
  • Addresses overheating issues caused by inefficient cooling
  • Restores proper coolant flow with OEM-style inlet and outlet sizes
  • Solves radiator core corrosion or damage problems
  • Improves engine temperature regulation for daily driving conditions

Installation Notes and Tips

When installing the CSF 3318 radiator, ensure all hose connections match the 1 1/4 inch inlet and outlet diameters. The down flow design requires proper orientation to maintain coolant flow direction. Since the radiator does not include a cap, reuse the existing OEM cap or source a compatible replacement. Verify fitment with your Toyota Yaris or Scion xD model year before installation to ensure compatibility.

Quality Assurance and Warranty

CSF radiators, including the 3318 model, are manufactured to meet OEM specifications with quality materials such as aluminum cores and plastic tanks. This radiator is free from hazardous materials and designed for durability under normal operating conditions. Warranty details should be confirmed with the distributor or manufacturer, as coverage may vary.

BrandCSF
Part Number3318
Position1 Row Plastic Tank Aluminum Core
Box Height (in)5 11/16
Box Length (in)21 13/16
Box Weight (lbs)7
Box Width (in)20 9/16
Cap IncludedNo
Core Length13 3/4
Core MaterialAluminum
Core Thickness5/8
Core Width19
Down Flow Or Cross Flow TypeDown Flow
Hazardous MaterialNo
Inlet Diameter1 1/4 Left
Inlet Length (in)19 5/8
Inlet Width (in)1 5/16
Oil Cooler (in)8 7/8 (high-efficiency Plate Type)
Outlet Diameter1 1/4 Right
Outlet Length (in)19 5/8
Outlet Width (in)1 5/16
Radiator Core Row Quantity1
Tank MaterialPlastic
Tech NoteO.E.M. style Plastic tanks & Aluminum core.

This part fits 20 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
2019ToyotaYarisHatchback1.5LL4N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2018ToyotaYarisHatchback1.5LL4N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2017ToyotaYarisHatchback1.5LL4N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2016ToyotaYarisHatchback1.5LL4N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2015ToyotaYaris1.5LL4N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2014ScionxD1.8LL4N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2014ToyotaYaris1.5LL4N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2013ScionxD1.8LL4N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2013ToyotaYaris1.5LL4N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2012ScionxD1.8LL4N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2012ToyotaYaris1.5LL4N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2011ScionxD1.8LL4N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2011ToyotaYaris1.5LL4N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2010ScionxD1.8LL4N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2010ToyotaYaris1.5LL4N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2009ScionxD1.8LL4N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2009ToyotaYaris1.5LL4N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2008ScionxD1.8LL4N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2008ToyotaYaris1.5LL4N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2007ToyotaYaris1.5LL4N/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:

16400 - 2127016400 - 2130016400-2137116400-21381221-3111221-31122889289080128898012890CU2890TO3010305TO3010306

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