Part #: 3553

CSF 3553 Radiator - Center

2 Row All Aluminum, Center
⚙️ 44 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$329.62Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦2 Row All Aluminum, Center
🚗Fitment: Porsche, Boxster, 911, and Cayman
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of CSF 2 Row All Aluminum Radiator 3553

The CSF 2 Row All Aluminum Radiator, part number 3553, is engineered for Porsche 911, Boxster, and Cayman models. Designed with durability and efficient cooling in mind, this radiator features a cross flow design and all-aluminum construction to support optimal engine temperature management.

  • Core dimensions: 24 inches length, 4 5/8 inches width, 1 5/8 inches thickness
  • All-aluminum core and tanks for enhanced heat dissipation
  • Cross flow radiator type with 2 core rows
  • Inlet and outlet diameters of 1 3/8 inches, positioned on the right side
  • Quick-connect inlet and outlet pipes for easier installation
  • Compact packaging: 29 1/16 inches length, 8 3/16 inches width, 6 1/16 inches height
  • Lightweight design at 5 lbs

Details on the 2 Row All Aluminum Product Line

The CSF 2 Row All Aluminum product line focuses on radiators constructed entirely from aluminum, including both the core and tanks. This design improves thermal conductivity and corrosion resistance compared to traditional materials. The 2-row core configuration balances cooling efficiency with a compact size, making it suitable for performance-oriented vehicles like the Porsche 911, Boxster, and Cayman. Part number 3553 exemplifies this line’s emphasis on durable, lightweight cooling solutions with quick-connect fittings for streamlined maintenance.

Technical Specifications and Features

This radiator features a 24-inch core length and a 4 5/8-inch core width, with a thickness of 1 5/8 inches, providing sufficient surface area for heat exchange. Both the core and tanks are made from aluminum, which offers improved heat dissipation and resistance to corrosion. The cross flow design allows coolant to flow horizontally through the radiator, enhancing cooling efficiency. The inlet and outlet pipes are both 1 3/8 inches in diameter and located on the right side, equipped with quick-connect fittings to simplify installation and removal.

Applications and Problem Solving

  • Compatible with Porsche 911, Boxster, and Cayman models requiring a 2-row aluminum radiator
  • Addresses overheating issues caused by inefficient or damaged radiators
  • Replaces corroded or leaking radiator cores and tanks
  • Improves cooling system performance in vehicles with stock or upgraded engines
  • Suitable for restoring factory cooling capacity in Porsche models

Installation Notes and Tips

When installing the CSF radiator part number 3553, ensure the inlet and outlet connections align with the vehicle’s right-side plumbing. The quick-connect fittings facilitate a straightforward installation process, but verify all hose clamps and connections are secure to prevent leaks. It is recommended to flush the cooling system before installation to remove debris and contaminants. Proper mounting and support are essential to avoid vibration damage during operation.

Quality Assurance and Warranty

CSF radiators are manufactured to meet OEM specifications for fit and function. The all-aluminum construction provides durability and resistance to corrosion. While specific warranty details for part number 3553 are not provided here, CSF products typically come with a limited warranty covering defects in materials and workmanship. Consult the product documentation or manufacturer for exact warranty terms.

BrandCSF
Part Number3553
Position2 Row All Aluminum, Center
Box Height (in)6 1/16
Box Length (in)29 1/16
Box Weight (lbs)5
Box Width (in)8 3/16
Cap IncludedNo
Core Length24
Core MaterialAluminum
Core Thickness1 5/8
Core Width4 5/8
Down Flow Or Cross Flow TypeCross Flow
Hazardous MaterialNo
Inlet Diameter1 3/8 Right
Inlet Length (in)5 5/16
Inlet Width (in)2 3/8
Outlet Diameter1 3/8 Right
Outlet Length (in)5 5/16
Outlet Width (in)2 3/8
Radiator Core Row Quantity2
Tank MaterialAluminum
Tech NoteAll Aluminum tanks & core with quick-connect inlet & outlet pipe.

This part fits 44 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2012PorscheBoxster3.4LH6Center2 Row All Aluminum
2012PorscheBoxster2.9LH6Center2 Row All Aluminum
2011Porsche911Carrera 4S3.8LH6Center2 Row All Aluminum
2011Porsche911Carrera 43.6LH6Center2 Row All Aluminum
2011Porsche911Carrera3.6LH6Center2 Row All Aluminum
2011PorscheBoxster3.4LH6Center2 Row All Aluminum
2011PorscheBoxster2.9LH6Center2 Row All Aluminum
2011PorscheCayman2.9LH6Center2 Row All Aluminum
2010Porsche911Carrera 4S3.8LH6Center2 Row All Aluminum
2010Porsche911Carrera 43.6LH6Center2 Row All Aluminum
2010Porsche911Carrera3.6LH6Center2 Row All Aluminum
2010PorscheBoxster3.4LH6Center2 Row All Aluminum
2010PorscheBoxster2.9LH6Center2 Row All Aluminum
2010PorscheCayman2.9LH6Center2 Row All Aluminum
2010PorscheCayman3.4LH6Center2 Row All Aluminum
2009Porsche911Carrera 43.6LH6Center2 Row All Aluminum
2009Porsche911Carrera 4S3.8LH6Center2 Row All Aluminum
2009Porsche911Carrera3.6LH6Center2 Row All Aluminum
2009PorscheBoxster3.4LH6Center2 Row All Aluminum
2009PorscheBoxster2.9LH6Center2 Row All Aluminum
2009PorscheCayman2.9LH6Center2 Row All Aluminum
2009PorscheCayman3.4LH6Center2 Row All Aluminum
2008Porsche911Carrera 4S3.8LH6Center2 Row All Aluminum
2008Porsche911Carrera 43.6LH6Center2 Row All Aluminum
2008Porsche911Carrera3.6LH6Center2 Row All Aluminum
2008PorscheBoxster2.7LH6Center2 Row All Aluminum
2008PorscheBoxster3.4LH6Center2 Row All Aluminum
2008PorscheCayman3.4LH6Center2 Row All Aluminum
2008PorscheCayman2.7LH6Center2 Row All Aluminum
2007Porsche911Carrera3.6LH6Center2 Row All Aluminum
2007Porsche911Carrera 4S3.8LH6Center2 Row All Aluminum
2007Porsche911Carrera 43.6LH6Center2 Row All Aluminum
2007PorscheBoxster3.4LH6Center2 Row All Aluminum
2007PorscheBoxster2.7LH6Center2 Row All Aluminum
2007PorscheCayman2.7LH6Center2 Row All Aluminum
2007PorscheCayman3.4LH6Center2 Row All Aluminum
2006Porsche911Carrera 4S3.8LH6Center2 Row All Aluminum
2006Porsche911Carrera3.6LH6Center2 Row All Aluminum
2006Porsche911Carrera 43.6LH6Center2 Row All Aluminum
2006PorscheBoxster2.7LH6Center2 Row All Aluminum
2006PorscheCayman3.4LH6Center2 Row All Aluminum
2005Porsche911Carrera 4S3.6LH6Center2 Row All Aluminum
2005Porsche911Carrera3.6LH6Center2 Row All Aluminum
2005PorscheBoxster2.7LH6Center2 Row All Aluminum

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

13163801316399710603702CU13163PO3010120

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.