TYC
TYC Radiator

TYC 1998 Radiator

Brand TYC 1998
Bottom Header 2.11x25.91
Core Height (in) 25.12
Core Length (in) 22.64
Core Material Aluminum
Core Thickness (in) 1.02
Engine Oil Cooler Included No
Fin Count (every 4") 68
Fin Wave Height (in) 0.31
Find Wave Pitch 3
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) 0.39
Toc Inlet Type Tube fitting
Toc Outlet Diameter (in) 0.39
Toc Outlet Type Tube fitting
Top Header 2.11x25.91
Total Fin Row Count 64
Total Tube Count 63
Transmission Oil Cooler Included Yes
Transmission Oil Cooler Type Concentric Oil Cooler
Tube Count (every 4") 10
Tube Width X Height 26x2
Product line TYC Radiator
Fits Toyota · 12 vehicles

Aluminum core. Helps shed heat efficiently for dependable cooling performance.

Concentric oil cooler. Built in to manage transmission fluid temperature within the radiator.

Downflow design. Promotes steady coolant flow through a single-row core.

Cross-references APDI 8011998, CSF 2607 and DENSO 221-0508 for the same application. See all 10.

$144.42Free 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 β€” free returns if it doesn't
Step 2 — Quantity
Order total $144.42
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

TYC Radiator for Toyota 4Runner

The TYC Radiator Part Number 1998 is a direct-fit cooling system replacement for select 1996-2002 Toyota 4Runner models. Built with an aluminum core and a downflow design, it includes a concentric transmission oil cooler to support automatic transmission fluid temperature control in the same assembly.

Key Features

  • Aluminum core construction for efficient heat transfer
  • Downflow radiator design
  • Transmission oil cooler included with concentric oil cooler type
  • Hose clamp inlet and outlet connections
  • Single-row core layout with 1.02 in. core thickness
  • Fits 1996-2002 Toyota 4Runner, N/A
  • TYC Radiator Part Number 1998

Product Details

This TYC Radiator is engineered around the listed core dimensions and connection sizes for a precise replacement in Toyota 4Runner cooling systems. The radiator measures 25.12 in. in core height, 22.64 in. in core length, and 1.02 in. in core thickness, with 1.38 in. inlet and outlet diameters. It also includes a transmission oil cooler with 0.39 in. tube-fitting inlet and outlet connections, making it a practical choice for vehicles that route transmission fluid through the radiator assembly. This part cross-references Toyota 16400-75180 for the same application.

Common Cooling Issues This Radiator Addresses

  • Leaking radiator tanks or core seams
  • Restricted coolant flow from an aging radiator core
  • Transmission fluid temperature concerns tied to a worn cooler circuit
  • Overheating caused by reduced heat dissipation
  • Corrosion or fatigue in the original aluminum radiator assembly

Installation Notes and Tips

Verify the radiator dimensions, inlet and outlet sizes, and transmission cooler connection style before installation. Confirm that the vehicle uses the listed hose clamp upper and lower connections and the concentric transmission oil cooler layout. Flush the cooling system, inspect hoses and clamps, and check the transmission cooler lines for contamination before putting the vehicle back into service. Fits 1996-2002 Toyota 4Runner, N/A.

Quality Assurance

TYC Radiator components are cataloged with OE-style interchange references for application matching. Part Number 1998 also cross-references APDI 8011998 and DENSO 221-0508 for the same vehicle application.

This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypeTransmissionLitersCylindersPositionNotes
2002Toyota4RunnerSR5Sport Utility—3.4LV6N/ATYC Radiator
2001Toyota4RunnerSR5Sport Utility—3.4LV6N/ATYC Radiator
2000Toyota4Runner——Automatic3.4LV6N/ATYC Radiator
2000Toyota4Runner——Automatic2.7LL4N/ATYC Radiator
1999Toyota4Runner——Automatic3.4LV6N/ATYC Radiator
1999Toyota4Runner——Automatic2.7LL4N/ATYC Radiator
1998Toyota4Runner——Automatic2.7LL4N/ATYC Radiator
1998Toyota4Runner——Automatic3.4LV6N/ATYC Radiator
1997Toyota4Runner——Automatic2.7LL4N/ATYC Radiator
1997Toyota4Runner——Automatic3.4LV6N/ATYC Radiator
1996Toyota4Runner——Automatic2.7LL4N/ATYC Radiator
1996Toyota4Runner——Automatic3.4LV6N/ATYC Radiator
Directly replaces or cross-references 10 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8011998CSF — 2607DENSO — 221-0508Partslink — TO3010192Silla Cooling — 7269Spectra Premium — CU1998Toyota — 16400-75180TYC — TY37012AVista Pro — 431402Visteon — 9727