CSF
3 Row All Metal

CSF 2056 Radiator

Brand CSF 2056
Box Height (in) 6 5/8
Box Length (in) 25 5/16
Box Weight (lbs) 18
Box Width (in) 25 7/8
Cap Included No
Core Length 18 11/16
Core Material Copper
Core Thickness 1 11/16
Core Width 20 11/16
Csf Cap Number 4502
Down Flow Or Cross Flow Type Down Flow
Hazardous Material No
Inlet Diameter 1 3/8 Right
Inlet Length (in) 20 3/4
Inlet Width (in) 2 3/16
Oil Cooler (in) 14 3/4 (high-effeciency Concentric Type)
Outlet Diameter 1 3/8 Left
Outlet Length (in) 20 3/4
Outlet Width (in) 2 3/16
Radiator Core Row Quantity 3
Tank Material Brass
Tech Note ALL METAL model.
Product line 3 Row All Metal
Fits Toyota · 15 vehicles

All-metal construction. Copper core and brass tanks for durable cooling performance.

Three-row design. Built to increase cooling capacity for demanding use.

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

Cross-references APDI 8010050, OSC 50 and Spectra Premium CU50 for the same application. See all 10.

$292.84Free shipping
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CSF 3 Row All Metal Radiator for Toyota

The CSF 2056 is a 3-row all metal radiator built with a copper core and brass tanks for Toyota cooling system service. It is engineered for 1988-1995 Toyota Pickup and 1989-1995 Toyota 4Runner applications, with a down-flow design and integrated high-efficiency concentric oil cooler.

Key Features

  • 3-row radiator design for increased cooling capacity
  • Copper core with brass tank construction
  • Down-flow configuration
  • Inlet diameter: 1 3/8 in. right; outlet diameter: 1 3/8 in. left
  • Core dimensions: 18 11/16 in. length, 20 11/16 in. width, 1 11/16 in. thickness
  • High-efficiency concentric oil cooler built into the core
  • All metal model for traditional serviceability
  • CSF part number 2056

Product Details

CSF builds radiators to high-performance standards and validates cooling performance through laboratory wind tunnel testing. The 2056 radiator follows that engineering approach with an all metal copper-and-brass construction suited for Toyota Pickup and Toyota 4Runner cooling system replacement. This CSF 2056 radiator is a direct-fit style solution for 1988-1995 Toyota Pickup and 1989-1995 Toyota 4Runner, and it cross-references Spectra Premium CU50 for the same application.

Common Cooling Issues This Radiator Addresses

  • Overheating from a restricted or aging radiator core
  • Coolant leaks from corroded tanks or seams
  • Reduced heat transfer in high-load driving conditions
  • Transmission or engine cooling concerns tied to a failing radiator assembly
  • Cooling performance loss in older Toyota Pickup and 4Runner systems

Installation Notes and Tips

Fits 1988-1995 Toyota Pickup, N/A. Fits 1989-1995 Toyota 4Runner, N/A. Use a Mini 13 psi cap for proper fitment. Verify inlet and outlet orientation before installation: inlet is on the right and outlet is on the left. Confirm clearance for the 3-row core and the integrated oil cooler before final assembly.

Quality Assurance

CSF manufactures radiators in ISO/TSO-certified facilities and has supplied cooling products worldwide for more than 50 years. The brand reports over 30 million radiators sold and uses laboratory wind tunnel testing to validate cooling performance.

This part fits 15 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeTransmissionLitersCylindersFuel TypePositionNotes
1995Toyota4Runner4WD—3.0LV6GASN/AUse Mini 13 psi Cap for proper fitment.; 3 Row All Metal
1995ToyotaPickup4WD—3.0LV6GASN/AUse Mini 13 psi Cap for proper fitment.; 3 Row All Metal
1994Toyota4Runner4WD—3.0LV6GASN/AUse Mini 13 psi Cap for proper fitment.; 3 Row All Metal
1994ToyotaPickup4WD—3.0LV6GASN/AUse Mini 13 psi Cap for proper fitment.; 3 Row All Metal
1993Toyota4Runner4WD—3.0LV6GASN/AUse Mini 13 psi Cap for proper fitment.; 3 Row All Metal
1993ToyotaPickup4WD—3.0LV6GASN/AUse Mini 13 psi Cap for proper fitment.; 3 Row All Metal
1992Toyota4Runner4WD—3.0LV6GASN/AUse Mini 13 psi Cap for proper fitment.; 3 Row All Metal
1992ToyotaPickup4WD—3.0LV6GASN/AUse Mini 13 psi Cap for proper fitment.; 3 Row All Metal
1991Toyota4Runner4WD—3.0LV6GASN/AUse Mini 13 psi Cap for proper fitment.; 3 Row All Metal
1991ToyotaPickup4WDAutomatic3.0LV6GASN/AUse Mini 13 psi Cap for proper fitment.; 3 Row All Metal
1990Toyota4Runner4WD—3.0LV6GASN/AUse Mini 13 psi Cap for proper fitment.; 3 Row All Metal
1990ToyotaPickup4WDAutomatic3.0LV6GASN/AUse Mini 13 psi Cap for proper fitment.; 3 Row All Metal
1989Toyota4Runner4WD—3.0LV6GASN/AUse Mini 13 psi Cap for proper fitment.; 3 Row All Metal
1989ToyotaPickup4WDAutomatic3.0LV6GASN/AUse Mini 13 psi Cap for proper fitment.; 3 Row All Metal
1988ToyotaPickup4WDAutomatic3.0LV6GASN/AUse Mini 13 psi Cap for proper fitment.; 3 Row All Metal
Directly replaces or cross-references 10 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8010050OSC — 50Spectra Premium — CU5016400 - 6504016400 - 6506016400 - 6510016400 - 65120TO3010197TO3010199TO3010200