CSF
1 Row Plastic Tank Aluminum Core

CSF 3360 Radiator

Brand CSF 3360
Box Height (in) 5 14/16
Box Length (in) 31 5/8
Box Weight (lbs) 11
Box Width (in) 19 3/16
Cap Included No
Core Length 24 13/16
Core Material Aluminum
Core Thickness 1 1/4
Core Width 15 11/16
Down Flow Or Cross Flow Type Cross Flow
Hazardous Material No
Inlet Diameter 1 1/4 Left
Inlet Length (in) 15 13/16
Inlet Width (in) 1 5/8
Oil Cooler (in) 11 13/16 (high-efficiency Plate Type)
Outlet Diameter 1 1/4 Left
Outlet Length (in) 15 13/16
Outlet Width (in) 1 5/8
Radiator Core Row Quantity 1
Tank Material Plastic
Tech Note O.E.M. style Plastic tanks & Aluminum core;with quick-connect inlet & outlet pipe;Manufactured with steel crimps to strengthen radiator by 40% over O.E.
Product line 1 Row Plastic Tank Aluminum Core
Fits Volkswagen and Audi · 19 vehicles

OE-style design. Plastic tanks and an aluminum core match a familiar replacement format.

Cross-flow construction. Promotes efficient coolant movement for consistent cooling performance.

Steel crimps. Strengthen the radiator by 40% over OE.

Cross-references APDI 8012034, LIQUI MOLY 2034 and 8D0-121-251 M for the same application. See all 6.

$124.15Free shipping
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Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $124.15
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Free returns within 60 days if it doesn't fit when fitment is verified.

CSF 3360 Radiator for Audi A4 and Passat

The CSF 3360 radiator is an OE-style cooling replacement built with a plastic tank and aluminum core design for direct-fit service on select Audi and Volkswagen applications. It is engineered as a cross-flow radiator with quick-connect inlet and outlet pipes to match the original layout on compatible vehicles.

Key Features

  • 1-row aluminum core with plastic tanks
  • Cross-flow design for OE-style cooling layout
  • Core thickness: 1 1/4 in.
  • Core dimensions: 24 13/16 in. length x 15 11/16 in. width
  • Inlet and outlet diameter: 1 1/4 in., left side
  • High-efficiency plate-type oil cooler integrated
  • Steel crimps used to strengthen the radiator assembly
  • No radiator cap included

Product Details

CSF builds the 3360 radiator to high-performance manufacturing standards using an aluminum core and OEM-style plastic tanks. The design is wind-tunnel tested for cooling performance validation and produced in facilities with ISO/TSO certification. This radiator is a direct replacement for 1997-2005 Volkswagen Passat, 1997-2001 Audi A4, and 1997-2001 Audi A4 Quattro applications, making it a practical choice for restoring factory cooling performance. This part cross-references APDI 8012034 for the same application.

Common Cooling Issues This Radiator Can Address

  • Cracked or leaking radiator tanks
  • Restricted coolant flow from an aging core
  • Overheating caused by reduced heat transfer
  • Corrosion or fatigue in the original radiator assembly
  • Cooling system service needs on Audi A4, Audi A4 Quattro, and Volkswagen Passat models

Installation Notes and Tips

Verify inlet and outlet orientation before installation, as this radiator uses left-side 1 1/4 in. connections. Confirm vehicle year, engine configuration, and cooling system layout against the original unit before removal. Inspect hoses, clamps, and related cooling components during replacement to help ensure a proper seal and stable operating temperature. Fits 1997-2005 Volkswagen Passat, N/A. Fits 1997-2001 Audi A4, N/A. Fits 1997-2001 Audi A4 Quattro, N/A.

Quality Assurance

CSF manufactures radiators for global vehicle applications and validates cooling performance through laboratory testing. The 3360 uses steel crimps for added assembly strength and is built to OE-style specifications for consistent fitment on the listed Audi and Volkswagen models.

This part fits 19 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2005VolkswagenPassat1.8LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2004VolkswagenPassat1.8LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2003VolkswagenPassat1.8LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2002VolkswagenPassat1.8LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2001AudiA41.8LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2001AudiA4 Quattro1.8LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2001VolkswagenPassat1.8LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2000AudiA41.8LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2000AudiA4 Quattro1.8LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2000VolkswagenPassat1.8LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
1999AudiA41.8LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
1999AudiA4 Quattro1.8LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
1999VolkswagenPassat1.8LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
1998AudiA41.8LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
1998AudiA4 Quattro1.8LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
1998VolkswagenPassat1.8LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
1997AudiA41.8LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
1997AudiA4 Quattro1.8LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
1997VolkswagenPassat2.8LV6N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8012034LIQUI MOLY — 20348D0-121-251 M8D0-121-251 PCU2034VW3010114