TYC
TYC Radiator

TYC 2034 Radiator - Primary

Brand TYC 2034
Position Primary
Core Material Aluminum
Transmission Oil Cooler Included Yes
Transmission Oil Cooler Type Plate oil cooler
Engine Oil Cooler Included No
Bottom Header 2.05x16.36
Core Height (in) 15.67
Core Length (in) 24.88
Core Thickness (in) 1.26
Fin Count (every 4") 68
Fin Wave Height (in) 0.31
Find Wave Pitch 3
Flow Configuration Crossflow
Inlet Connection Type Quick connect (spring lock)
Inlet Diameter (in) 1.26
No. Of Rows 1
Outlet Connection Type Quick connect (spring lock)
Outlet Diameter (in) 1.26
Toc Distance (in) 11.81
Toc Inlet Diameter (in) 0.47
Toc Inlet Type Tube fitting
Toc Outlet Diameter (in) 0.47
Toc Outlet Type Tube fitting
Top Header 2.05x16.36
Total Fin Row Count 40
Total Tube Count 39
Tube Count (every 4") 10
Tube Width X Height 32x2
Product line TYC Radiator
Fits Audi and Volkswagen · 21 vehicles

Aluminum core. Lightweight construction helps promote efficient heat transfer.

Transmission oil cooler included. Adds integrated cooling for the transmission system.

Crossflow design. Supports steady coolant flow through the radiator.

Cross-references APDI 8012034, CSF 2625 and Partslink VW3010115 for the same application. See all 8.

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

TYC Radiator for Audi A4 and Volkswagen Passat

The TYC Radiator 2034 is a direct-fit cooling replacement built with an aluminum core and a crossflow design. It includes a transmission oil cooler with a plate-style cooler layout, making it a practical choice for Audi A4, Audi A4 Quattro, and Volkswagen Passat applications that require integrated transmission cooling.

Key Features

  • Aluminum core construction for efficient heat transfer
  • Crossflow radiator design
  • Transmission oil cooler included with plate oil cooler type
  • Quick connect (spring lock) inlet and outlet connections
  • Single-row core design with 1.26 in. core thickness
  • Core dimensions: 15.67 in. height, 24.88 in. length
  • OE-style fitment for select Audi A4, Audi A4 Quattro, and Volkswagen Passat models

Product Details

TYC Radiator 2034 is engineered around the listed core dimensions, tube layout, and connection types to match the cooling system requirements of select 1997-2001 Audi A4 and Audi A4 Quattro models, plus 1998-2005 Volkswagen Passat vehicles. The radiator uses quick connect spring-lock inlet and outlet fittings with 1.26 in. diameters, and it incorporates a transmission oil cooler with tube-fitting ports for vehicles equipped with automatic transmission cooling integration. This part cross-references Spectra Premium CU2034 and Volkswagen 8D0 121 251 BC for the same application.

Common Cooling System Issues Addressed

  • Cracked or leaking radiator tanks
  • Restricted coolant flow from an aging core
  • Transmission fluid temperature control concerns tied to a failed cooler circuit
  • Corrosion or damage at the radiator connection points
  • Overheating caused by reduced heat dissipation

Installation Notes

Verify inlet and outlet connection style, core dimensions, and transmission cooler port layout before installation. This radiator uses quick connect (spring lock) fittings, so the existing hose ends and retaining hardware must match the OE-style connection design. Confirm vehicle-specific fitment for the exact model year and transmission configuration before replacing the original unit. Fits 1998-2005 Volkswagen Passat, N/A. Fits 1997-2001 Audi A4, Primary. Fits 1997-2001 Audi A4 Quattro, Primary.

Quality Assurance

TYC Radiator products are built to meet application-specific replacement requirements with attention to core construction, connection geometry, and cooler integration for the listed vehicles.

This part fits 21 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypeTransmissionLitersCylindersPositionNotes
2005VolkswagenPassat———1.8LL4N/ATYC Radiator
2005VolkswagenPassat———2.0LL4N/ATYC Radiator
2004VolkswagenPassat———1.8LL4N/ATYC Radiator
2004VolkswagenPassat———2.0LL4N/ATYC Radiator
2003VolkswagenPassat———1.8LL4N/ATYC Radiator
2002VolkswagenPassat———1.8LL4N/ATYC Radiator
2001AudiA4—SedanAutomatic1.8LL4PrimaryTYC Radiator
2001AudiA4 QuattroAvantWagonAutomatic1.8LL4PrimaryTYC Radiator
2001VolkswagenPassat———1.8LL4N/ATYC Radiator
2000AudiA4—SedanAutomatic1.8LL4PrimaryTYC Radiator
2000AudiA4 QuattroAvantWagonAutomatic1.8LL4PrimaryTYC Radiator
2000VolkswagenPassat———1.8LL4N/ATYC Radiator
1999AudiA4—SedanAutomatic1.8LL4PrimaryTYC Radiator
1999AudiA4 QuattroBaseSedanAutomatic1.8LL4PrimaryTYC Radiator
1999VolkswagenPassat——Automatic2.8LV6N/ATYC Radiator
1999VolkswagenPassat———1.8LL4N/ATYC Radiator
1998AudiA4—SedanAutomatic1.8LL4PrimaryTYC Radiator
1998AudiA4 QuattroBaseSedanAutomatic1.8LL4PrimaryTYC Radiator
1998VolkswagenPassat———1.8LL4N/ATYC Radiator
1997AudiA4—SedanAutomatic1.8LL4PrimaryTYC Radiator
1997AudiA4 QuattroBaseSedanAutomatic1.8LL4PrimaryTYC Radiator
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8012034CSF — 2625Partslink — VW3010115Silla Cooling — 9613Spectra Premium — CU2034Vista Pro — 432598Visteon — 9784Volkswagen — 8D0 121 251 BC