CSF 20001 Automatic Transmission Oil Cooler

Brand CSF 20001
Box Height (in) 12 2/5
Box Length (in) 33 6/7
Box Weight (lbs) 4 2/3
Box Width (in) 7
Construction parallel flow
Core Length 22 1/2
Core Thickness 5/8
Core Width 8 2/3
Hazardous Material No
Inlet Tube tube
Outlet Tube tube
Fits Ford and Mercury · 15 vehicles

Parallel-flow design. Promotes efficient fluid cooling in a compact transmission oil cooler.

Tube inlet and outlet. Simple tube connections keep installation straightforward.

Compact cooler core. Slim 5/8-inch thickness fits where space is limited.

Cross-references Carlson 19082, 5F9Z7A095AC and FO4050124 for the same application. See all 3.

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CSF 20001 Automatic Transmission Oil Cooler

The CSF 20001 automatic transmission oil cooler is a parallel-flow unit built to manage transmission fluid temperature in select Ford and Mercury applications. It is a direct-fit style cooler for 2005-2007 Ford Five Hundred, 2005-2007 Ford Freestyle, and 2005-2007 Mercury Montego models.

Key Features

  • Parallel-flow construction for efficient fluid cooling
  • Core thickness: 5/8 in.
  • Core width: 8 2/3 in.
  • Core length: 22 1/2 in.
  • Tube-style inlet and outlet connections
  • Non-hazardous material classification

Product Details

Built by CSF, part number 20001 uses a parallel-flow core layout to move transmission fluid through the cooler efficiently while helping reduce heat buildup in the transmission system. The compact core dimensions and tube inlet/outlet design make this CSF 20001 transmission oil cooler a practical replacement for vehicles that need stable fluid temperature control under daily driving and stop-and-go conditions. This part cross-references Carlson 19082 for the same application.

Vehicle Fitment

  • Fits 2005-2007 Ford Five Hundred, N/A
  • Fits 2005-2007 Ford Freestyle, N/A
  • Fits 2005-2007 Mercury Montego, N/A

Common Issues It Can Address

  • Transmission fluid running hotter than normal
  • Heat-related transmission performance concerns
  • Reduced cooling efficiency in the factory cooler circuit
  • Need for a replacement automatic transmission oil cooler on a 2005-2007 Ford Five Hundred, Ford Freestyle, or Mercury Montego

Installation Notes and Tips

Verify inlet and outlet tube alignment before installation and compare the core dimensions to the original cooler. Confirm fitment for your exact 2005-2007 Ford Five Hundred, Ford Freestyle, or Mercury Montego application before removing the existing unit. Use clean transmission fluid and inspect connected lines for wear or contamination during replacement.

Quality Assurance

CSF manufactures cooling components for automotive thermal management applications, and part number 20001 is built as a dedicated automatic transmission oil cooler for the listed vehicle applications.

This part fits 15 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersPositionNotes
2007FordFive HundredAutomatic3.0LV6N/A
2007FordFive HundredAutomatic CVT3.0LV6N/A
2007FordFreestyle3.0LV6N/A
2007MercuryMontegoAutomatic CVT3.0LV6N/A
2007MercuryMontegoAutomatic3.0LV6N/A
2006FordFive HundredAutomatic3.0LV6N/A
2006FordFive HundredAutomatic CVT3.0LV6N/A
2006FordFreestyle3.0LV6N/A
2006MercuryMontegoAutomatic3.0LV6N/A
2006MercuryMontegoAutomatic CVT3.0LV6N/A
2005FordFive HundredAutomatic3.0LV6N/A
2005FordFive HundredAutomatic CVT3.0LV6N/A
2005FordFreestyle3.0LV6N/A
2005MercuryMontegoAutomatic3.0LV6N/A
2005MercuryMontegoAutomatic CVT3.0LV6N/A
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Carlson — 190825F9Z7A095ACFO4050124