Part #: 3279

CSF 3279 Radiator

1 Row Plastic Tank Aluminum Core
⚙️ 8 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: Ford and Mercury, Explorer and Mountaineer
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of CSF 1 Row Plastic Tank Aluminum Core Radiator

The CSF 1 Row Plastic Tank Aluminum Core Radiator (Part Number 3279) is engineered for reliable cooling performance in Ford Explorer and Mercury Mountaineer vehicles. Designed with a durable aluminum core and plastic tanks, this radiator supports efficient heat dissipation and long-term durability.

  • Core thickness: 15/16 inch
  • Core width: 23 11/16 inches
  • Core length: 20 11/16 inches
  • Aluminum core material with plastic tanks
  • Cross flow design for optimized coolant flow
  • Inlet and outlet diameter: 1 1/2 inches (left inlet, right outlet)
  • Includes a high-efficiency 12-inch plate type oil cooler
  • OEM style plastic tanks and aluminum core construction

Detailed Product Description

This radiator features a single-row aluminum core measuring 15/16 inch thick, 23 11/16 inches wide, and 20 11/16 inches long, providing effective heat exchange for your vehicle's cooling system. The plastic tanks are designed to match OEM specifications, ensuring proper fit and function. The cross flow design enhances coolant circulation, improving overall engine temperature regulation. Both the inlet and outlet have a 1 1/2 inch diameter, positioned on the left and right sides respectively, facilitating straightforward hose connections. Additionally, the integrated 12-inch high-efficiency plate type oil cooler supports engine oil temperature control, contributing to engine longevity.

About the 1 Row Plastic Tank Aluminum Core Product Line

The CSF 1 Row Plastic Tank Aluminum Core line focuses on combining lightweight plastic tanks with a robust aluminum core to deliver efficient cooling solutions. This product line is tailored for vehicles requiring a balance of durability and thermal performance, such as the Ford Explorer and Mercury Mountaineer. The design aligns with OEM standards to ensure compatibility and ease of installation.

Applications and Common Issues Addressed

  • Replacement for leaking or cracked radiators in Ford Explorer and Mercury Mountaineer models
  • Resolves overheating caused by inefficient heat dissipation
  • Addresses coolant flow restrictions due to damaged or clogged cores
  • Improves engine oil temperature regulation with integrated oil cooler
  • Suitable for vehicles requiring OEM style radiator replacements

Installation Notes and Tips

Ensure the radiator is compatible with your specific Ford Explorer or Mercury Mountaineer model year before installation. Properly drain the cooling system and disconnect hoses from the old radiator. Verify inlet and outlet hose diameters match the 1 1/2 inch specifications. Handle the plastic tanks carefully to avoid damage during installation. Although the radiator does not include a cap, the CSF cap number 4503 is compatible if a replacement cap is needed.

Quality Assurance and Warranty

This CSF radiator is manufactured to meet OEM standards, featuring a corrosion-resistant aluminum core and durable plastic tanks. The product is free from hazardous materials and designed for long service life. Warranty details should be confirmed with the distributor or manufacturer, as they may vary by region.

BrandCSF
Part Number3279
Position1 Row Plastic Tank Aluminum Core
Box Height (in)6
Box Length (in)32
Box Weight (lbs)15
Box Width (in)28
Cap IncludedNo
Core Length20 11/16
Core MaterialAluminum
Core Thickness15/16
Core Width23 11/16
Csf Cap Number4503
Down Flow Or Cross Flow TypeCross Flow
Hazardous MaterialNo
Inlet Diameter1 1/2 Left
Inlet Length (in)23 5/8
Inlet Width (in)2 3/4
Oil Cooler (in)12 (high-efficiency Plate Type)
Outlet Diameter1 1/2 Right
Outlet Length (in)23 5/8
Outlet Width (in)2 3/4
Radiator Core Row Quantity1
Tank MaterialPlastic
Tech NoteO.E.M. style Plastic tanks & Aluminum core.

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2001FordExplorer5.0LV8N/AOE style design with Mini 16 psi cap.; 1 Row Plastic Tank Aluminum Core
2001MercuryMountaineer5.0LV8N/AOE style design with Mini 16 psi cap.; 1 Row Plastic Tank Aluminum Core
2000FordExplorer5.0LV8N/AOE style design with Mini 16 psi cap.; 1 Row Plastic Tank Aluminum Core
2000MercuryMountaineer5.0LV8N/AOE style design with Mini 16 psi cap.; 1 Row Plastic Tank Aluminum Core
1999FordExplorer5.0LV8N/AOE style design with Mini 16 psi cap.; 1 Row Plastic Tank Aluminum Core
1999MercuryMountaineer5.0LV8N/AOE style design with Mini 16 psi cap.; 1 Row Plastic Tank Aluminum Core
1998FordExplorer5.0LV8N/AOE style design with Mini 16 psi cap.; 1 Row Plastic Tank Aluminum Core
1998MercuryMountaineer5.0LV8N/AOE style design with Mini 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:

23088012308CU2308FO3010152XL2H 8005 CAXL2Z 8005 CA

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