CSF
1 Row Plastic Tank Aluminum Core

CSF 3473 Radiator

Brand CSF 3473
Box Height (in) 6 1/16
Box Length (in) 31 7/16
Box Weight (lbs) 11
Box Width (in) 24 1/2
Cap Included No
Core Length 17 11/16
Core Material Aluminum
Core Thickness 7/8
Core Width 29 1/16
Csf Cap Number 4514
Down Flow Or Cross Flow Type Down Flow
Hazardous Material No
Inlet Diameter 1 3/8 Right
Inlet Length (in) 29 1/2
Inlet Width (in) 1 5/8
Oil Cooler (in) 14 3/4 (high-effeciency Concentric Type)
Outlet Diameter 1 3/8 Left
Outlet Length (in) 29 1/2
Outlet Width (in) 1 5/8
Radiator Core Row Quantity 1
Tank Material Plastic
Tech Note O.E.M. style Plastic tanks & Aluminum core;Multifit model.
Product line 1 Row Plastic Tank Aluminum Core
Fits Toyota · 7 vehicles

OE-style construction. Plastic tanks and an aluminum core mirror the original design.

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

Multifit model. Engineered to cover a broad range of applications.

Cross-references Anchor 2848, Anchor 2849 and APDI 8012377 for the same application. See all 21.

$129.28Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $129.28
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

CSF 3473 Radiator for Toyota Highlander

CSF 3473 is an OE-style radiator built with a plastic tank and aluminum core for the 2001-2007 Toyota Highlander. It is designed for direct replacement service on Highlander cooling systems that use a down-flow layout, 1 3/8 in. right inlet, and 1 3/8 in. left outlet.

Key Features

  • Fits 2001-2007 Toyota Highlander, N/A
  • 1-row radiator design with a 7/8 in. core thickness
  • Aluminum core with plastic tanks
  • Down-flow configuration
  • Core dimensions: 29 1/16 in. wide x 17 11/16 in. long
  • Inlet and outlet sizes: 1 3/8 in. right inlet, 1 3/8 in. left outlet
  • O.E.M.-style plastic tank and aluminum core construction
  • Multifit model for listed Highlander applications

Product Details

CSF 3473 radiator is engineered for the Toyota Highlander cooling system and follows an OE-style layout for straightforward replacement. CSF manufactures radiators to performance-focused standards and validates cooling performance through lab testing, including wind tunnel evaluation. This part number, 3473, is built with a single-row aluminum core and plastic tanks to match the original-style design used on the 2001-2007 Toyota Highlander.

This part cross-references DENSO Auto Parts (e.g., 221-0510, 221-0511) for the same application.

Common Cooling System Issues

  • Cracked or leaking radiator tanks
  • Corrosion or clogging in the radiator core
  • Overheating caused by reduced coolant flow
  • Damaged inlet or outlet connections
  • Cooling performance loss from an aging OE radiator

Installation Notes

Verify the vehicle’s radiator layout, inlet and outlet orientation, and cap requirement before installation. This CSF 3473 radiator does not include a cap, and the fitment note specifies use with a Micro, 16 psi cap. Confirm hose routing and mounting points on the 2001-2007 Toyota Highlander before final assembly.

Quality Assurance

CSF states that its factories are ISO/TSO certified and that its radiators are engineered for high-performance standards. The brand also notes more than 50 years of production experience and over 30 million units sold worldwide, supporting broad manufacturing coverage across many vehicle applications.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2007ToyotaHighlander3.3LV6GASN/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2006ToyotaHighlander3.3LV6GASN/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2005ToyotaHighlander3.3LV6—N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2004ToyotaHighlander3.3LV6—N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2003ToyotaHighlander3.0LV6—N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2002ToyotaHighlander3.0LV6—N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2001ToyotaHighlander3.0LV6—N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
Directly replaces or cross-references 21 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 2848Anchor — 2849APDI — 8012377DENSO Auto Parts — 221-0510DENSO Auto Parts — 221-0511National — 2377OSC — 2452Spectra Premium — CU2377Spectra Premium — CU245216400 - 2022016400 - 2024016400 - 2033016400 - 2034016410-YZZAL16410-YZZAM801245280128488012849CU2848TO3010263TO3010264