TYC
TYC Radiator

TYC 2588 Radiator

Brand TYC 2588
Bottom Header 1.99x29.94
Core Height (in) 28.68
Core Length (in) 15.75
Core Material Aluminum
Core Thickness (in) 0.63
Engine Oil Cooler Included No
Fin Count (every 4") 78
Fin Wave Height (in) 0.25
Find Wave Pitch 2.6
Flow Configuration Downflow
Inlet Connection Type Hose Clamp
Inlet Diameter (in) 1.38
No. Of Rows 1
Outlet Connection Type Hose Clamp
Outlet Diameter (in) 1.38
Toc Distance (in) 14.76
Toc Inlet Diameter (in) 0.31
Toc Inlet Type Tube fitting
Toc Outlet Diameter (in) 0.31
Toc Outlet Type Tube fitting
Top Header 1.99x29.94
Total Fin Row Count 88
Total Tube Count 87
Transmission Oil Cooler Included Yes
Transmission Oil Cooler Type Plate Oil Cooler
Tube Count (every 4") 12
Tube Width X Height 16x2
Product line TYC Radiator
Fits INFINITI · 8 vehicles

Aluminum core. Lightweight construction helps promote efficient heat transfer.

Transmission oil cooler included. Adds integrated cooling for the transmission fluid circuit.

Downflow design. Engineered for steady coolant flow through the radiator.

Cross-references APDI 8012588, CSF 2981 and DENSO 221-3426 for the same application. See all 9.

$144.70Free 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 $144.70
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Radiator for Infiniti G35 Cooling Service

This TYC Radiator 2588 is a direct-fit cooling system replacement for select 2003-2007 Infiniti G35 models. Built with an aluminum core and a downflow design, it includes a transmission oil cooler with plate-style construction for vehicles equipped with automatic transmission cooling needs.

Key Features

  • Aluminum core construction for efficient heat transfer
  • Downflow flow configuration
  • Transmission oil cooler included with plate oil cooler type
  • Hose clamp inlet and outlet connections
  • Core dimensions: 28.68 in. height, 15.75 in. length, 0.63 in. thickness
  • 1-row radiator design with 87 total tubes and 88 total fin rows
  • Fits 2003-2007 Infiniti G35, with 2004 models from 10/2003

Detailed Description

TYC Radiator 2588 is engineered for the Infiniti G35 cooling system and matches the listed fitment for 2003-2007 models, including 2004 vehicles built from 10/2003. The aluminum core, downflow layout, and integrated transmission oil cooler support proper coolant and transmission fluid heat management in applications that use a radiator-mounted cooler. This part cross-references DENSO 221-3426 for the same application.

The TYC Radiator line focuses on replacement radiators built to match OE-style dimensions and connection points. For Infiniti G35 radiator replacement, this part number 2588 provides the specified inlet and outlet sizing, tube layout, and cooler connections needed for a straightforward service replacement.

What This Radiator Helps Address

  • Coolant leaks from a damaged or corroded radiator
  • Overheating caused by restricted or inefficient heat exchange
  • Transmission fluid temperature control issues in cooler-equipped vehicles
  • Cracked hose connections or worn radiator fittings
  • Reduced cooling performance from aging internal tubes or fins

Installation Notes and Tips

Verify radiator dimensions, inlet and outlet diameter, and transmission cooler line connections before installation. This radiator uses hose clamp inlet and outlet connections and tube-fitting cooler ports, so matching the existing plumbing on the vehicle is important. Flush the cooling system, inspect hoses and clamps, and confirm the radiator cap, thermostat, and fan operation before returning the vehicle to service. Fits 2003-2007 Infiniti G35, N/A. Fits 2004 Infiniti G35, N/A, from 10/2003.

Quality Assurance

TYC Radiator 2588 is built as a replacement cooling component for the listed Infiniti G35 applications and is specified with aluminum core construction and integrated transmission oil cooler details for fitment accuracy.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeTransmissionLitersCylindersPositionNotes
2007INFINITIG35CoupeAutomatic3.5LV6N/ATYC Radiator
2006INFINITIG35SedanAutomatic3.5LV6N/ATYC Radiator
2006INFINITIG35CoupeAutomatic3.5LV6N/ATYC Radiator
2005INFINITIG35SedanAutomatic3.5LV6N/ATYC Radiator
2005INFINITIG35CoupeAutomatic3.5LV6N/ATYC Radiator
2004INFINITIG35SedanAutomatic3.5LV6N/AFrom 10/2003; TYC Radiator
2004INFINITIG35CoupeAutomatic3.5LV6N/ATYC Radiator
2003INFINITIG35CoupeAutomatic3.5LV6N/ATYC Radiator
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8012588CSF — 2981DENSO — 221-3426Nissan — 21460-AM900Partslink — IN3010118Silla Cooling — 7187Spectra Premium — CU2588Vista Pro — 432698Visteon — 9895