CSF
1 Row Plastic Tank Aluminum Core

CSF 3387 Radiator

Brand CSF 3387
Box Height (in) 5 1/16
Box Length (in) 32 1/4
Box Weight (lbs) 9
Box Width (in) 18 1/4
Cap Included No
Core Length 23 9/16
Core Material Aluminum
Core Thickness 7/8
Core Width 14 5/8
Down Flow Or Cross Flow Type Cross Flow
Hazardous Material No
Inlet Diameter 1 3/8 Left
Inlet Length (in) 15 5/16
Inlet Width (in) 1 11/16
Oil Cooler (in) 9 13/16 (high-effeciency Concentric Type)
Outlet Diameter 1 3/8 Right
Outlet Length (in) 15 5/16
Outlet Width (in) 1 11/16
Radiator Core Row Quantity 1
Tank Material Plastic
Tech Note O.E.M. style Plastic tanks & Aluminum core.
Product line 1 Row Plastic Tank Aluminum Core
Fits Scion · 8 vehicles

OE-style construction. Plastic tanks and an aluminum core mirror original-equipment design.

Cross-flow design. Promotes efficient coolant flow through the radiator core.

Wind tunnel tested. Validated for cooling performance in laboratory conditions.

Cross-references APDI 8013001, OSC 13001 and Spectra Premium CU13001 for the same application. See all 9.

$99.03Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
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Step 2 — Quantity
Order total $99.03
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

OE-Style Radiator for Scion xB Cooling Service

Restore cooling performance with the CSF 3387 radiator, built as an OE-style replacement with a plastic tank and aluminum core design. It is engineered for direct fitment on select Scion xB applications and supports dependable heat transfer for daily driving and routine maintenance.

The CSF 3387 is a cross flow radiator with a 1-row core, 7/8-inch core thickness, and left-side inlet/right-side outlet layout. It uses a high-efficiency concentric-type oil cooler and follows an OEM-style plastic tank and aluminum core construction for a factory-like replacement on 2008-2015 Scion xB models.

Key Features

  • Brand: CSF
  • Part number: 3387
  • 1-row cross flow radiator design
  • Plastic tank and aluminum core construction
  • Core thickness: 7/8 inch
  • Core dimensions: 23 9/16 inch length, 14 5/8 inch width
  • Inlet diameter: 1 3/8 inch, left side
  • Outlet diameter: 1 3/8 inch, right side
  • Integrated high-efficiency concentric-type oil cooler
  • OEM-style design for factory-like replacement

Product Details

CSF manufactures radiators to high-performance standards and validates cooling performance through laboratory wind tunnel testing. The brand has supplied radiators worldwide for decades and offers a broad catalog of applications, including OE-style replacements for many popular vehicles. The CSF 3387 follows that approach with a plastic tank and aluminum core layout that matches the original equipment style used on select Scion xB models.

Compatible With 2013-2015 Scion xB, N/A. Compatible With 2008-2012 Scion xB, N/A. This part cross-references Spectra Premium CU13001 for the same application.

Common Cooling Issues This Radiator Can Address

  • Leaking radiator tanks or core seams
  • Restricted coolant flow from an aging radiator
  • Overheating caused by reduced heat dissipation
  • Corrosion or wear in an original factory radiator
  • Cooling system service needs on a Scion xB

Installation Notes and Tips

Verify inlet and outlet orientation, core dimensions, and oil cooler configuration before installation. Inspect hoses, clamps, and surrounding cooling system components during replacement to help ensure a proper seal and stable operating temperature. Confirm vehicle application by year and model before ordering the CSF 3387.

Quality Assurance

CSF radiators are manufactured in ISO/TSO-certified facilities and are engineered for validated cooling performance. The brand’s long-running radiator program and OE-style construction support consistent replacement quality for select Scion xB applications.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2015ScionxB2.4LL4N/A1 Row Plastic Tank Aluminum Core
2014ScionxB2.4LL4N/A1 Row Plastic Tank Aluminum Core
2013ScionxB2.4LL4N/A1 Row Plastic Tank Aluminum Core
2012ScionxB2.4LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2011ScionxB2.4LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2010ScionxB2.4LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2009ScionxB2.4LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2008ScionxB2.4LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8013001OSC — 13001Spectra Premium — CU1300116400-2865016400-2865116400-2866016400-28661SC3010105SC3010106