CSF 2948 Radiator
OE Quality 60-Day Returns
CSF
 1 Row Plastic Tank Aluminum Core

CSF 2948 Radiator

Brand CSF 2948
Box Height (in) 5 1/16
Box Length (in) 34
Box Weight (lbs) 8
Box Width (in) 19 3/16
Cap Included No
Core Length 23 5/8
Core Material Aluminum
Core Thickness 5/8
Core Width 15 1/2
Csf Cap Number 4514
Down Flow Or Cross Flow Type Cross Flow
Hazardous Material No
Inlet Diameter 1 5/16 Left
Inlet Length (in) 14 3/8
Inlet Width (in) 1 1/16
Oil Cooler (in) 7 7/8 (high-effeciency Concentric Type)
Outlet Diameter 1 5/16 Right
Outlet Length (in) 14 3/8
Outlet Width (in) 1 5/16
Radiator Core Row Quantity 1
Tank Material Plastic
Tech Note O.E.M. style Plastic tanks & Aluminum core.
Product line 1 Row Plastic Tank Aluminum Core
Fits Pontiac and Toyota · 39 vehicles

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

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

Wind tunnel tested. Validated for cooling performance in lab testing.

Cross-references Anchor 2428, APDI 8012428 and DENSO Auto Parts 221-0514 for the same application. See all 14.

$94.23Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $94.23
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Radiator options

CSF 2948 Radiator Overview

The CSF 2948 is an OE-style radiator built with a plastic tank and aluminum core for direct replacement cooling performance. It is designed for 2003-2008 Pontiac Vibe, 2003-2008 Toyota Corolla, and 2003-2008 Toyota Matrix applications with cross-flow construction and a single-row core.

CSF manufactures radiators to high-performance standards and validates cooling performance in laboratory wind tunnel testing. The brand’s long-running radiator program and broad OE-style coverage make this part a practical choice for drivers replacing a worn or leaking factory radiator.

Key Features

  • Part number: CSF 2948
  • OE-style plastic tank and aluminum core construction
  • Cross-flow design with 1-row core
  • Core thickness: 5/8 in.
  • Core size: 23 5/8 in. length x 15 1/2 in. width
  • Inlet diameter: 1 5/16 in. left
  • Outlet diameter: 1 5/16 in. right
  • Integrated oil cooler: 7 7/8 in. high-efficiency concentric type
  • Cap not included; CSF cap number 4514

Detailed Description

CSF 2948 is built for direct-fit cooling system replacement on select Pontiac and Toyota compact vehicles. The radiator uses an aluminum core with plastic tanks to match the OE-style layout, while the cross-flow configuration and single-row design support efficient coolant transfer through the core. This makes it a strong match for owners searching for a 2003-2008 Toyota Corolla radiator, 2003-2008 Toyota Matrix radiator, or 2003-2008 Pontiac Vibe radiator replacement.

This part cross-references Spectra Premium CU2428 and DENSO Auto Parts 221-0514 for the same application. The CSF 2948 radiator is also listed with left-side inlet and right-side outlet dimensions that align with the factory-style cooling layout on these vehicles.

What This Radiator Helps Address

  • Coolant leaks from cracked or aging plastic tanks
  • Reduced cooling efficiency from a clogged or corroded core
  • Overheating caused by a damaged radiator assembly
  • Transmission or engine cooling concerns tied to radiator wear
  • Replacement needs after impact damage or long-term heat cycling

Installation Notes and Tips

Verify radiator dimensions, inlet and outlet orientation, and oil cooler configuration before installation. This radiator is listed for 2003-2008 Pontiac Vibe, 2003-2008 Toyota Corolla, and 2003-2008 Toyota Matrix applications, with OE-style design and a 13 psi micro cap requirement noted in fitment details. Use the correct cap specification for the vehicle and confirm all hose connections and mounting points match the original unit.

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 decades across a wide range of vehicle applications.

Related reading

This part fits 39 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelTransmissionLitersCylindersPositionNotes
2008PontiacVibe—Automatic1.8LL4N/AOE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2008PontiacVibe—Manual1.8LL4N/AOE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2008ToyotaCorollaS—1.8LL4N/AOE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2008ToyotaCorollaLE—1.8LL4N/AOE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2008ToyotaCorollaCE—1.8LL4N/AOE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2008ToyotaMatrix—Manual1.8LL4N/AOE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2007PontiacVibe—Manual1.8LL4N/AOE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2007PontiacVibe—Automatic1.8LL4N/AOE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2007ToyotaCorollaLE—1.8LL4N/AOE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2007ToyotaCorollaS—1.8LL4N/AOE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2007ToyotaCorollaCE—1.8LL4N/AOE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2007ToyotaMatrix—Manual1.8LL4N/AOE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2006PontiacVibe—Manual1.8LL4N/AOE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2006PontiacVibe—Automatic1.8LL4N/AOE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2006ToyotaCorollaXRS—1.8LL4N/AOE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2006ToyotaCorollaS—1.8LL4N/AOE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2006ToyotaCorollaLE—1.8LL4N/AOE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2006ToyotaCorollaCE—1.8LL4N/AOE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2006ToyotaMatrix—Manual1.8LL4N/AOE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2005PontiacVibe—Manual1.8LL4N/AOE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2005PontiacVibe—Automatic1.8LL4N/AOE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2005ToyotaCorollaXRS—1.8LL4N/AOE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2005ToyotaCorollaCE—1.8LL4N/AOE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2005ToyotaCorollaS—1.8LL4N/AOE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2005ToyotaCorollaLE—1.8LL4N/AOE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2005ToyotaMatrix—Manual1.8LL4N/AOE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2004PontiacVibe—Manual1.8LL4N/AOE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2004PontiacVibe—Automatic1.8LL4N/AOE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2004ToyotaCorollaCE—1.8LL4N/AOE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2004ToyotaCorollaLE—1.8LL4N/AOE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2004ToyotaCorollaS—1.8LL4N/AOE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2004ToyotaMatrix—Manual1.8LL4N/AOE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2003PontiacVibe—Manual1.8LL4N/AOE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2003PontiacVibe—Automatic1.8LL4N/AOE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2003ToyotaCorollaS—1.8LL4N/AOE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2003ToyotaCorollaLE—1.8LL4N/AOE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2003ToyotaCorollaCE—1.8LL4N/AOE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2003ToyotaMatrix—Manual1.8LL4N/AOE Style Design; Use Micro, 13 psi Cap; 1 Row Plastic Tank Aluminum Core
2003ToyotaMatrixXRSAutomatic1.8LL4N/AOE Style Design; Use Micro, 13 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.
Anchor — 2428APDI — 8012428DENSO Auto Parts — 221-0514Spectra Premium — CU2428243216400 - 0D23016400 - 0D24016400 - 0D25080124328896909488969096GM3010413GM3010414TO3010271