Part #: 3531

CSF 3531 Radiator

1 Row Plastic Tank Aluminum Core
⚙️ 9 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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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: Ford and Mercury, Escape and Mariner
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of CSF 3531 Radiator for Ford Escape and Mercury Mariner

The CSF 3531 radiator is designed specifically for Ford Escape and Mercury Mariner models, providing reliable cooling performance. Featuring a 1 row plastic tank aluminum core construction, this radiator balances durability and efficient heat dissipation for your vehicle's cooling system.

  • Core Thickness: 11/16 inch
  • Core Width: 18 7/16 inches
  • Core Length: 27 9/16 inches
  • Core Material: Aluminum
  • Tank Material: Plastic
  • Inlet Diameter: 1 3/8 inches (left side)
  • Outlet Diameter: 1 3/8 inches (right side)
  • Cross flow design for optimized coolant flow
  • Single core row configuration
  • Cap not included

Detailed Product Description

The CSF 3531 radiator features a cross flow design with a single core row, constructed from an aluminum core and plastic tanks. The aluminum core measures 27 9/16 inches in length, 18 7/16 inches in width, and 11/16 inch in thickness, providing effective heat transfer to maintain optimal engine temperature. The plastic tanks are designed in an OEM style, ensuring compatibility and durability. The radiator includes a left-side inlet and right-side outlet, both with a diameter of 1 3/8 inches, facilitating proper coolant circulation within the cooling system.

This radiator is part of the CSF 1 Row Plastic Tank Aluminum Core product line, which focuses on combining lightweight plastic tanks with efficient aluminum cores. This design approach offers a balance between corrosion resistance and thermal performance, making it suitable for vehicles like the Ford Escape and Mercury Mariner that require dependable cooling components.

Common Applications and Issues Addressed

  • Replacement for leaking or damaged radiators in Ford Escape and Mercury Mariner
  • Resolves overheating issues caused by inefficient heat dissipation
  • Addresses coolant leaks from cracked or worn plastic tanks
  • Improves cooling system performance in vehicles with single core row radiators
  • Suitable for restoring OEM cooling system functionality

Installation Notes and Tips

  • Ensure compatibility with your specific Ford Escape or Mercury Mariner model year before installation
  • Drain coolant completely before removing the old radiator to avoid spills
  • Inspect hoses and clamps for wear and replace if necessary during installation
  • Verify inlet and outlet hose diameters match the radiator connections (1 3/8 inches)
  • Bleed the cooling system properly after installation to prevent air pockets

Quality Assurance and Warranty

The CSF 3531 radiator is manufactured to meet OEM specifications, featuring durable aluminum cores and plastic tanks designed for long-term use. While the product does not include a radiator cap, it is engineered to maintain reliable cooling performance under normal operating conditions. Please consult the product documentation or manufacturer for specific warranty details related to this radiator.

BrandCSF
Part Number3531
Position1 Row Plastic Tank Aluminum Core
Box Height (in)6
Box Length (in)36
Box Weight (lbs)12
Box Width (in)22
Cap IncludedNo
Core Length27 9/16
Core MaterialAluminum
Core Thickness11/16
Core Width18 7/16
Down Flow Or Cross Flow TypeCross Flow
Hazardous MaterialNo
Inlet Diameter1 3/8 Left
Inlet Length (in)18 1/2
Inlet Width (in)1 9/16
Outlet Diameter1 3/8 Right
Outlet Length (in)18 1/2
Outlet Width (in)1 9/16
Radiator Core Row Quantity1
Tank MaterialPlastic
Tech NoteO.E.M style Plastic tanks & Aluminum core.

This part fits 9 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2012FordEscape2.5LL4GASN/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2011FordEscape2.5LL4GASN/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2011MercuryMariner2.5LL4GASN/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2010FordEscape2.5LL4GASN/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2010MercuryMariner2.5LL4GASN/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2009FordEscape2.5LL4GASN/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2009MercuryMariner2.5LL4GASN/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2008FordEscape2.3LL4GASN/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2008MercuryMariner2.3LL4GASN/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:

1304080130609L8Z 8005 ACU13040FO3010277

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