TYC
TYC Radiator

TYC 2538 Radiator - Primary

Brand TYC 2538
Position Primary
Core Material Aluminum
Transmission Oil Cooler Included Yes
Transmission Oil Cooler Type Plate oil cooler
Engine Oil Cooler Type Plate oil cooler
Engine Oil Cooler Included Yes
Bottom Header 3.16x20.66
Core Height (in) 19.41
Core Length (in) 37.8
Core Thickness (in) 2.2
Eoc Distance (in) 11.50
Eoc Inlet Diameter (in) 0.37
Eoc Inlet Diameter (mm) 9.5
Eoc Inlet Type Quick connect
Eoc Outlet Diameter (in) 0.37
Eoc Outlet Type Quick connect
Fin Count (every 4") 58
Fin Wave Height (in) 0.35
Find Wave Pitch 3.5
Flow Configuration Crossflow
Inlet Connection Type Hose clamp
Inlet Diameter (in) 1.57
No. Of Rows 1
Outlet Connection Type Hose clamp
Outlet Diameter (in) 1.85
Toc Distance (in) 11.50
Toc Inlet Diameter (in) 0.37
Toc Inlet Type Quick connect
Toc Outlet Diameter (in) 0.37
Toc Outlet Type Quick connect
Top Header 3.16x20.66
Product line TYC Radiator
Fits Chevrolet and GMC · 15 vehicles

Aluminum core. Lightweight construction helps transfer heat efficiently.

Integrated coolers. Built-in oil cooling adds extra thermal management in one unit.

Crossflow design. Promotes even coolant flow through a single-row radiator.

Cross-references APDI 8012538, Chevrolet 89018316 and CRS CUC2538 for the same application. See all 11.

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Order total $315.79
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Free returns within 60 days if it doesn't fit when fitment is verified.

TYC 2538 Radiator for Heavy-Duty GM Cooling

TYC Radiator 2538 is an aluminum replacement radiator built for select Chevrolet and GMC trucks and SUVs with integrated engine and transmission oil cooling. It matches the crossflow layout and OE-style hose clamp inlet and outlet connections for direct replacement service on listed applications.

Key Features

  • Aluminum core construction for efficient heat transfer
  • Crossflow design with 1-row core layout
  • Engine oil cooler included with plate oil cooler design
  • Transmission oil cooler included with plate oil cooler design
  • Quick-connect cooler inlet and outlet fittings
  • Hose clamp inlet and outlet connections
  • Core dimensions: 19.41 in. height, 37.8 in. length, 2.2 in. thickness
  • Part number 2538 for direct catalog identification

Product Details

This TYC Radiator line unit is engineered around the cooling package used on select 2001-2004 Chevrolet Avalanche 2500, Silverado 2500 HD, Silverado 3500, Suburban 2500, and GMC Sierra 2500 HD, Sierra 3500, and Yukon XL 2500 applications. The radiator includes both engine oil and transmission oil cooler provisions, with quick-connect cooler ports measuring 0.37 in. on the inlet and outlet sides. For buyers searching for a 2001-2004 Chevrolet Silverado 2500 HD radiator or a 2001-2004 GMC Sierra 3500 radiator, TYC 2538 provides the specified cooling configuration and fitment profile.

This part cross-references Spectra Premium CU2538 and Partslink GM3010283 for the same application.

Common Cooling Problems Addressed

  • Overheating caused by a worn or leaking radiator core
  • Transmission temperature issues related to a failing cooler circuit
  • Engine oil cooling loss from damaged integrated cooler passages
  • Coolant leaks at the tank, header, or hose connection points
  • Reduced cooling efficiency from clogged or corroded internal tubes

Installation Notes and Tips

Verify the vehicle’s cooler fitting style before ordering, since this radiator is listed for applications with 3/8 in. cooler fittings. Confirm hose clamp inlet and outlet sizing, along with the radiator support and core dimensions, before installation. Flush the cooling system and inspect hoses, clamps, and cooler lines for wear before transferring the new radiator into service.

Quality Assurance

TYC Radiator 2538 uses an aluminum core and OE-style cooling connections to match the listed GM applications. Fitment is confirmed for 2001-2004 Chevrolet and GMC models shown in the application data, including Chevrolet Avalanche 2500, Silverado 2500 HD, Silverado 3500, Suburban 2500, and GMC Sierra 2500 HD, Sierra 3500, and Yukon XL 2500.

This part fits 15 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypeTransmissionLitersCylindersPositionNotes
2004ChevroletAvalanche 2500—Crew Cab Pickup—8.1LV8Primaryw/ 3/8" Cooler Fittings; TYC Radiator
2003ChevroletAvalanche 2500—Crew Cab Pickup—8.1LV8Primaryw/ 3/8" Cooler Fittings; TYC Radiator
2002ChevroletAvalanche 2500——Automatic8.1LV8N/Aw/ 3/8" Cooler Fittings; TYC Radiator
2002ChevroletSilverado 2500 HD——Automatic8.1LV8N/Aw/ 3/8" Cooler Fittings; TYC Radiator
2002ChevroletSilverado 3500LTExtended Cab PickupAutomatic8.1LV8Primaryw/ 3/8" Cooler Fittings; TYC Radiator
2002ChevroletSuburban 2500——Automatic8.1LV8N/Aw/ 3/8" Cooler Fittings; TYC Radiator
2002GMCSierra 2500 HD——Automatic8.1LV8N/Aw/ 3/8" Cooler Fittings; TYC Radiator
2002GMCSierra 3500SLECab & ChassisAutomatic8.1LV8Primaryw/ 3/8" Cooler Fittings; TYC Radiator
2002GMCYukon XL 2500——Automatic8.1LV8N/Aw/ 3/8" Cooler Fittings; TYC Radiator
2001ChevroletSilverado 2500 HD——Automatic8.1LV8N/Aw/ 3/8" Cooler Fittings; TYC Radiator
2001ChevroletSilverado 3500LTCrew Cab PickupAutomatic8.1LV8Primaryw/ 3/8" Cooler Fittings; TYC Radiator
2001ChevroletSuburban 2500——Automatic8.1LV8N/Aw/ 3/8" Cooler Fittings; TYC Radiator
2001GMCSierra 2500 HD——Automatic8.1LV8N/Aw/ 3/8" Cooler Fittings; TYC Radiator
2001GMCSierra 3500SLTCrew Cab PickupAutomatic8.1LV8Primaryw/ 3/8" Cooler Fittings; TYC Radiator
2001GMCYukon XL 2500——Automatic8.1LV8N/Aw/ 3/8" Cooler Fittings; TYC Radiator
Directly replaces or cross-references 11 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8012538Chevrolet — 89018316CRS — CUC2538CryoMAX — 2538DPI (DataPoint Inc) — 2538OSC — 2538Partslink — GM3010283Reach Cooling — REA41-2538ASpectra Premium — CU2538Sunbelt Radiators Inc — SBR2538Thermal Solutions Manufacturing — 432334