CSF 3448 Radiator
OE Quality 60-Day Returns
CSF
 1 Row Plastic Tank Aluminum Core

CSF 3448 Radiator

Brand CSF 3448
Box Height (in) 6 1/16
Box Length (in) 37 9/16
Box Weight (lbs) 10
Box Width (in) 21 3/4
Cap Included No
Core Length 30 9/16
Core Material Aluminum
Core Thickness 5/8
Core Width 14 1/2
Csf Cap Number 4515
Down Flow Or Cross Flow Type Cross Flow
Hazardous Material No
Inlet Diameter 1 3/8 Left
Inlet Length (in) 15 1/4
Inlet Width (in) 1 15/16
Oil Cooler (in) 10 13/16 (high-efficiency Plate Type)
Outlet Diameter 1 5/16 Right
Outlet Length (in) 15 1/4
Outlet Width (in) 1 15/16
Radiator Core Row Quantity 1
Tank Material Plastic
Tech Note O.E.M. style Plastic tanks & Aluminum core;Multifit model supplied with quick-connect oil cooler fittings & sensor plug.
Product line 1 Row Plastic Tank Aluminum Core
Fits Buick, Chevrolet, Pontiac, Saturn, and Oldsmobile · 28 vehicles

OE-style design. Plastic tanks and an aluminum core match the original layout.

Cross-flow construction. Promotes efficient coolant flow through the radiator.

Quick-connect fittings. Includes oil cooler fittings and a sensor plug for easier setup.

Cross-references APDI 8012562, Hayden 2562 and OSC 2728 for the same application. See all 14.

$115.36Free shipping
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Free returns within 60 days if it doesn't fit when fitment is verified.
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OE-Style Cooling for Select GM Minivans

CSF 3448 is an OE-style radiator built with a plastic tank and aluminum core for select Buick, Chevrolet, Pontiac, Oldsmobile, and Saturn applications. It is engineered as a cross flow radiator with a 1-row core layout and integrated high-efficiency plate-type oil cooler for the listed multifit applications.

The CSF 1 Row Plastic Tank Aluminum Core line focuses on factory-style fit and cooling performance validation. CSF manufactures radiators to high performance standards, with wind tunnel testing used to verify cooling performance, and the brand supplies a wide range of radiator designs for many vehicle platforms.

Key Features

  • Part number: 3448
  • 1-row cross flow radiator design
  • Plastic tank and aluminum core construction
  • Core thickness: 5/8 in.
  • Core dimensions: 14 1/2 in. wide x 30 9/16 in. long
  • Inlet: 1 3/8 in., left side
  • Outlet: 1 5/16 in., right side
  • High-efficiency plate-type oil cooler: 10 13/16 in.
  • O.E.M.-style design with quick-connect oil cooler fittings and sensor plug
  • Cap not included; CSF cap number 4515

Detailed Description

CSF radiator 3448 is designed for OE-style replacement in vehicles that use a plastic tank and aluminum core cooling system. The cross flow layout, 1-row core, and factory-style inlet and outlet placement help match the original radiator configuration for the listed applications. This radiator is built for 2001-2007 Buick Rendezvous, 2005-2006 Buick Terraza, 2005-2006 Chevrolet Uplander, 2001-2006 Pontiac Montana, 2005-2006 Saturn Relay, 2001-2005 Pontiac Aztek, and 2001-2004 Oldsmobile Silhouette.

This part cross-references Hayden 2562 and Spectra Premium CU2562 for the same application. Search terms such as 2002-2007 Buick Rendezvous radiator, 2005-2006 Chevrolet Uplander radiator, and 2001-2006 Pontiac Montana radiator align with this OE-style replacement.

Common Cooling Issues Addressed

  • Cracked or leaking plastic end tanks
  • Corrosion or clogging in the original radiator core
  • Transmission or engine cooling performance loss from a failing radiator assembly
  • Oil cooler connection wear on multifit applications
  • Fitment mismatch when replacing an OE-style cross flow radiator

Installation Notes and Tips

Verify radiator dimensions, inlet and outlet orientation, and oil cooler connection style before installation. This radiator is listed for use with a small 16 psi cap on the applicable vehicles, and the cap is not included. The multifit design includes quick-connect oil cooler fittings and a sensor plug, so confirm the vehicle’s original connections match the radiator before installation.

Quality Assurance

CSF states that its factories are ISO/TSO certified and that its radiators are engineered and wind tunnel tested for cooling performance validation. The brand has supplied radiators worldwide for more than 50 years across a broad range of vehicle applications.

Related reading

This part fits 28 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2007BuickRendezvous3.5LV6N/AOE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core
2006BuickRendezvous3.5LV6N/AOE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core
2006BuickTerraza3.5LV6N/AOE Style Design; Use Small, 16 psi Cap; Standard Duty & Heavy Duty; 1 Row Plastic Tank Aluminum Core
2006ChevroletUplander3.5LV6N/AOE Style Design; Use Small, 16 psi Cap; Standard Duty & Heavy Duty; 1 Row Plastic Tank Aluminum Core
2006PontiacMontana3.5LV6N/AOE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core
2006SaturnRelay3.5LV6N/AOE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core
2005BuickRendezvous3.4LV6N/AOE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core
2005BuickTerraza3.5LV6N/AOE Style Design; Use Small, 16 psi Cap; Standard Duty & Heavy Duty; 1 Row Plastic Tank Aluminum Core
2005ChevroletUplander3.5LV6N/AOE Style Design; Use Small, 16 psi Cap; Standard Duty & Heavy Duty; 1 Row Plastic Tank Aluminum Core
2005PontiacAztek3.4LV6N/AOE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core
2005PontiacMontana3.4LV6N/AOE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core
2005PontiacMontana3.5LV6N/AOE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core
2005SaturnRelay3.5LV6N/AOE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core
2004BuickRendezvous3.4LV6N/AOE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core
2004OldsmobileSilhouette3.4LV6N/AOE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core
2004PontiacAztek3.4LV6N/AOE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core
2004PontiacMontana3.4LV6N/AOE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core
2003BuickRendezvous3.4LV6N/AOE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core
2003OldsmobileSilhouette3.4LV6N/AOE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core
2003PontiacAztek3.4LV6N/AOE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core
2003PontiacMontana3.4LV6N/AOE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core
2002BuickRendezvous3.4LV6N/AOE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core
2002OldsmobileSilhouette3.4LV6N/AOE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core
2002PontiacAztek3.4LV6N/AOE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core
2002PontiacMontana3.4LV6N/AOE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core
2001OldsmobileSilhouette3.4LV6N/AOE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core
2001PontiacAztek3.4LV6N/AOE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core
2001PontiacMontana3.4LV6N/AOE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core
Directly replaces or cross-references 14 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8012562Hayden — 2562OSC — 2728Spectra Premium — CU2562801272810310317103103181042026310420728157912681579126925813509GM3010213GM3010214