CSF
1 Row Plastic Tank Aluminum Core

CSF 3510 Radiator

Brand CSF 3510
Box Height (in) 9
Box Length (in) 35
Box Weight (lbs) 10
Box Width (in) 23
Cap Included No
Core Length 26 7/8
Core Material Aluminum
Core Thickness 11/16
Core Width 17 1/4
Down Flow Or Cross Flow Type Cross Flow
Hazardous Material No
Inlet Diameter 1 3/8 Left
Inlet Length (in) 16 15/16
Inlet Width (in) 1 1/4
Outlet Diameter 1 3/8 Right
Outlet Length (in) 16 15/16
Outlet Width (in) 1 1/4
Radiator Core Row Quantity 1
Tank Material Plastic
Tech Note O.E.M style Plastic tanks & Aluminum core;with quick-connect outlet pipe.
Product line 1 Row Plastic Tank Aluminum Core
Fits Ford · 4 vehicles

OE-style construction. Plastic tanks and an aluminum core match the original design.

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

Quick-connect outlet pipe. Makes hose connection faster and more secure.

Cross-references APDI 8013087, OSC 13087 and Spectra Premium CU13087 for the same application. See all 5.

$149.07Free 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.
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Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $149.07
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

CSF 3510 Radiator for Ford Focus

The CSF 3510 is an OE-style radiator built with a 1-row aluminum core and plastic tanks for the 2008-2011 Ford Focus. It is designed for direct replacement service where correct fitment, coolant flow, and stable engine temperature are priorities.

Key Features

  • Fits 2008-2011 Ford Focus
  • CSF part number 3510
  • 1-row cross-flow radiator design
  • Aluminum core with plastic tanks
  • Core thickness: 11/16 in.
  • Core dimensions: 26 7/8 in. length x 17 1/4 in. width
  • Inlet diameter: 1 3/8 in. left
  • Outlet diameter: 1 3/8 in. right
  • OE-style plastic tanks with aluminum core and quick-connect outlet pipe

Product Details

CSF builds radiators to high-performance manufacturing standards and validates cooling performance through laboratory wind tunnel testing. The 3510 radiator follows an OE-style layout with a cross-flow configuration, 1-row core, and plastic tank construction to match the original cooling system design in the Ford Focus. This part number 3510 is also cross-referenced to APDI 8013087 for the same application.

For shoppers searching for a 2008-2011 Ford Focus radiator, Ford Focus replacement radiator, or CSF 3510 radiator, this unit provides the correct inlet and outlet placement for direct-fit cooling system service.

Common Cooling Issues It Can Address

  • Coolant leaks from aged plastic tanks or core seams
  • Restricted coolant flow from a worn or damaged radiator
  • Engine temperature fluctuations caused by reduced heat transfer
  • Physical damage to the radiator core from road debris or corrosion
  • Fitment problems when replacing a failed OE-style radiator

Installation Notes and Tips

Verify inlet and outlet orientation before installation: inlet is on the left and outlet is on the right. This radiator uses a quick-connect outlet pipe and does not include a cap. Confirm all hose connections, mounting points, and surrounding cooling components are in good condition before final assembly. For best results, flush the cooling system and refill with the correct coolant specification for the vehicle.

Quality Assurance

CSF manufactures radiators in ISO/TSO-certified facilities and supplies a broad range of cooling products for many vehicle applications. The brand reports more than 50 years in the market, with engineering validation focused on cooling performance and fit consistency.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2011FordFocus2.0LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2010FordFocus2.0LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2009FordFocus2.0LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2008FordFocus2.0LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8013087OSC — 13087Spectra Premium — CU130878S4Z 8005 AFO3010286