CSF 3157 Radiator
OE Quality 60-Day Returns
CSF

CSF 3157 Radiator

Brand CSF 3157
Box Height (in) 6
Box Length (in) 31
Box Weight (lbs) 20
Box Width (in) 31
Cap Included No
Core Length 22 5/8
Core Material Aluminum
Core Thickness 15/16
Core Width 25 1/4
Csf Cap Number 4502
Down Flow Or Cross Flow Type Down Flow
Hazardous Material No
Inlet Diameter 1 3/8 Right
Inlet Length (in) 25 9/16
Inlet Width (in) 1 3/4
Oil Cooler (in) 16 3/4 (high-effeciency Concentric Type)
Outlet Diameter 1 3/8 Left
Outlet Length (in) 25 9/16
Outlet Width (in) 1 3/4
Radiator Core Row Quantity 1
Tank Material Plastic
Tech Note O.E.M style plastic tanks & Aluminum core;Multifit Model.
Fits Toyota · 39 vehicles

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

1-row core. Helps deliver efficient cooling in a compact radiator design.

Wind tunnel tested. Validated for cooling performance in lab testing.

Cross-references APDI 8011755, DENSO Auto Parts 221-3138 and OSC 1755 for the same application. See all 9.

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OE-Style Radiator for Tacoma Cooling Service

CSF radiator Part Number 3157 is an OE-style replacement built with a plastic tank and aluminum core for 1995-2004 Toyota Tacoma applications. It is a down-flow radiator with a 1-row core, designed for direct-fit cooling system service on Tacoma models that use this configuration.

CSF’s 1 Row Plastic Tank Aluminum Core line focuses on factory-style fitment and cooling performance validation. For Toyota Tacoma owners looking for a replacement radiator with the correct inlet and outlet layout, CSF 3157 provides a practical match for common cooling system repairs.

Key Features

  • Fits 1995-2004 Toyota Tacoma, N/A
  • CSF Part Number 3157
  • 1-row down-flow radiator design
  • Aluminum core with plastic tanks
  • Core thickness: 15/16 in.
  • Core dimensions: 22 5/8 in. length x 25 1/4 in. width
  • Inlet diameter: 1 3/8 in. right
  • Outlet diameter: 1 3/8 in. left
  • OE-style plastic tank and aluminum core construction
  • Multifit model design

Detailed Description

CSF 3157 is a replacement radiator for Toyota Tacoma cooling system maintenance, built to match OE-style packaging with plastic tanks and an aluminum core. The radiator uses a down-flow layout and a single-row core, with inlet and outlet placement specified for the application. CSF also notes this design has been engineered and wind tunnel tested for cooling performance validation, supporting consistent thermal management in everyday driving conditions.

This radiator is listed for 1995-2004 Toyota Tacoma and is a direct reference for buyers searching for a Toyota Tacoma radiator, CSF 3157 radiator, or OE-style replacement radiator for Tacoma cooling repair. This part cross-references Spectra Premium CU1755 and DENSO Auto Parts 221-3138 for the same application.

Common Repair Uses

  • Leaking radiator tanks or core seams
  • Overheating caused by restricted coolant flow
  • Corrosion or age-related radiator wear
  • Damaged inlet or outlet connections
  • Cooling system service on a 1995-2004 Toyota Tacoma

Installation Notes and Tips

Verify radiator dimensions, inlet and outlet orientation, and transmission or oil cooler provisions before installation. This unit is listed as a multifit model and uses an OE-style plastic tank and aluminum core design. The radiator cap is not included; CSF cap number 4502 is referenced for this application. Use the correct 13 psi mini cap noted for Tacoma fitment and inspect hoses, clamps, and coolant condition during replacement.

Quality Assurance

CSF states its factories are ISO/TSO certified and that its radiators are engineered to high performance standards. The brand also reports more than 30 million radiators sold worldwide and a catalog of over 10,000 radiator models supplied across major vehicle applications.

Related reading

This part fits 39 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelDrive TypeTransmissionLitersCylindersPositionNotes
2004ToyotaTacomaPre RunnerRWD—2.7LL4N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2004ToyotaTacomaBaseRWDAutomatic2.7LL4N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2004ToyotaTacomaBaseRWDAutomatic3.4LV6N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2004ToyotaTacoma—4WDAutomatic2.7LL4N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2004ToyotaTacoma—4WDAutomatic3.4LV6N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2004ToyotaTacomaPre RunnerRWD—3.4LV6N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2003ToyotaTacomaPre RunnerRWD—2.7LL4N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2003ToyotaTacomaDLXRWDAutomatic2.7LL4N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2003ToyotaTacoma—4WDAutomatic3.4LV6N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2003ToyotaTacomaDLXRWDAutomatic3.4LV6N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2003ToyotaTacomaPre RunnerRWD—3.4LV6N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2003ToyotaTacoma—4WDAutomatic2.7LL4N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2002ToyotaTacomaDLXRWDAutomatic3.4LV6N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2002ToyotaTacoma—4WDAutomatic3.4LV6N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2002ToyotaTacoma—4WDAutomatic2.7LL4N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2002ToyotaTacomaPre RunnerRWD—3.4LV6N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2002ToyotaTacomaPre RunnerRWD—2.7LL4N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2002ToyotaTacomaDLXRWDAutomatic2.7LL4N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2001ToyotaTacoma—4WDAutomatic2.7LL4N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2001ToyotaTacomaDLXRWDAutomatic2.7LL4N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2001ToyotaTacomaPre RunnerRWD—3.4LV6N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2001ToyotaTacomaPre RunnerRWD—2.7LL4N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2001ToyotaTacoma—4WDAutomatic3.4LV6N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2001ToyotaTacomaDLXRWDAutomatic3.4LV6N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2000ToyotaTacomaPre RunnerRWD—2.7LL4N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2000ToyotaTacomaPre RunnerRWD—3.4LV6N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2000ToyotaTacoma—4WDAutomatic3.4LV6N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
1999ToyotaTacomaPre RunnerRWD—3.4LV6N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
1999ToyotaTacomaPre RunnerRWD—2.7LL4N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
1999ToyotaTacoma—4WDAutomatic3.4LV6N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
1998ToyotaTacomaPre RunnerRWD—3.4LV6N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
1998ToyotaTacomaPre RunnerRWD—2.7LL4N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
1998ToyotaTacoma—4WDAutomatic3.4LV6N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
1997ToyotaTacoma—4WDAutomatic2.7LL4N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
1997ToyotaTacoma—4WDAutomatic3.4LV6N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
1996ToyotaTacoma—4WDAutomatic3.4LV6N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
1996ToyotaTacoma—4WDAutomatic2.7LL4N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
1995ToyotaTacoma—4WDAutomatic3.4LV6N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
1995ToyotaTacoma—4WDAutomatic2.7LL4N/AOE Style Design; Use Mini, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8011755DENSO Auto Parts — 221-3138OSC — 1755Spectra Premium — CU175516410 - 0C04016410 - 0C04116410 - 0C04252469689TO3010370