Part #: 3642

CSF 3642 Radiator

2 Row Plastic Tank Aluminum Core
⚙️ 6 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$472.34Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦2 Row Plastic Tank Aluminum Core
🚗Fitment: Ford, F-250 Super Duty and F-350 Super Duty
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of CSF 2 Row Plastic Tank Aluminum Core Radiator

The CSF 3642 radiator is engineered for Ford F-250 Super Duty and F-350 Super Duty trucks, providing reliable cooling performance with a durable aluminum core and plastic tanks. Designed to meet OEM specifications, this radiator supports efficient engine temperature management for heavy-duty applications.

  • Core thickness: 2 11/16 inches
  • Core width: 27 1/16 inches
  • Core length: 37 inches
  • Aluminum core with plastic tanks
  • Cross flow design with 2 core rows
  • Inlet and outlet diameter: 1 13/16 inches (left inlet, right outlet)
  • Includes a 12-inch high-efficiency plate type oil cooler
  • OEM style venturi kit included

Detailed Product Description

The CSF 3642 radiator features a 2 row aluminum core combined with plastic tanks, offering a balance of lightweight construction and durability. The cross flow design enhances coolant flow efficiency, supporting optimal heat dissipation. With core dimensions of 2 11/16 inches thick, 27 1/16 inches wide, and 37 inches long, this radiator is built to fit Ford F-250 Super Duty and F-350 Super Duty models precisely. The inlet and outlet ports both measure 1 13/16 inches in diameter, positioned on the left and right sides respectively, facilitating straightforward hose connections.

This radiator also integrates a 12-inch high-efficiency plate type oil cooler, which helps maintain engine oil temperatures under demanding conditions. The CSF 2 Row Plastic Tank Aluminum Core product line is designed to replicate OEM style plastic tanks and aluminum cores, ensuring compatibility and performance consistency with factory-installed components. The included OEM style venturi kit supports proper coolant flow and pressure management.

Applications and Problem Solving

  • Replaces worn or leaking radiators in Ford F-250 Super Duty and F-350 Super Duty trucks
  • Addresses overheating issues caused by inefficient or damaged cooling systems
  • Improves engine oil cooling with integrated high-efficiency oil cooler
  • Restores proper coolant flow with cross flow core design
  • Supports heavy-duty engine cooling demands in towing and hauling scenarios

Installation Notes and Tips

  • Ensure compatibility with Ford F-250 Super Duty and F-350 Super Duty models before installation
  • Check inlet and outlet hose diameters (1 13/16 inches) for proper fit
  • Use OEM style venturi kit included for optimal coolant flow
  • Verify radiator mounting points align with factory specifications
  • Bleed cooling system thoroughly after installation to prevent air pockets

Quality Assurance and Warranty

The CSF 3642 radiator is manufactured to meet OEM standards, featuring a robust aluminum core and durable plastic tanks. This product is designed without hazardous materials and does not include a radiator cap. While specific warranty details are not provided, CSF products typically adhere to industry quality controls to ensure reliable performance in Ford F-250 Super Duty and F-350 Super Duty vehicles.

BrandCSF
Part Number3642
Position2 Row Plastic Tank Aluminum Core
Box Height (in)11 9/16
Box Length (in)48
Box Weight (lbs)44
Box Width (in)31 13/16
Cap IncludedNo
Core Length37
Core MaterialAluminum
Core Thickness2 11/16
Core Width27 1/16
Down Flow Or Cross Flow TypeCross Flow
Hazardous MaterialNo
Inlet Diameter1 13/16 Left
Inlet Length (in)27 11/16
Inlet Width (in)3 3/16
Oil Cooler (in)12 (high-efficiency Plate Type)
Outlet Diameter1 13/16 Right
Outlet Length (in)27 11/16
Outlet Width (in)3 3/16
Radiator Core Row Quantity2
Tank MaterialPlastic
Tech NoteO.E.M. style Plastic tanks & Aluminum core; OEM style Venturi Kit Included (required to complete correct installation) - $20 Value!; OEM style 2 11/16" Core; Quick-Connect inlet & outlet pipe;OEM style steel oil cooler fittings

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2010FordF-250 Super Duty6.4LV8DIESELN/AOE Style Design; OE Style Venturi Kit Included; 2 Row Plastic Tank Aluminum Core
2010FordF-350 Super Duty6.4LV8DIESELN/AOE Style Design; OE Style Venturi Kit Included; 2 Row Plastic Tank Aluminum Core
2009FordF-250 Super Duty6.4LV8DIESELN/AOE Style Design; OE Style Venturi Kit Included; 2 Row Plastic Tank Aluminum Core
2009FordF-350 Super Duty6.4LV8DIESELN/AOE Style Design; OE Style Venturi Kit Included; 2 Row Plastic Tank Aluminum Core
2008FordF-250 Super Duty6.4LV8DIESELN/AOE Style Design; OE Style Venturi Kit Included; 2 Row Plastic Tank Aluminum Core
2008FordF-350 Super Duty6.4LV8DIESELN/AOE Style Design; OE Style Venturi Kit Included; 2 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:

1302280130228C3Z 8009 B8C3Z 8009 FCU13022FO3010312

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