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OE Quality
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CSF 3448 Radiator
Overview of CSF 3448 Radiator for Buick and Chevrolet Models
The CSF 3448 radiator is designed specifically for select Buick, Chevrolet, Oldsmobile, Pontiac, and Saturn vehicles. Featuring a 1 Row Plastic Tank Aluminum Core construction, this radiator offers reliable cooling performance tailored to models like the Aztek, Montana, Relay, Rendezvous, Silhouette, Terraza, and Uplander.
- Core Thickness: 5/8 inch
- Core Width: 14 1/2 inches
- Core Length: 30 9/16 inches
- Core Material: Aluminum
- Tank Material: Plastic
- Inlet Diameter: 1 3/8 inches (left side)
- Outlet Diameter: 1 5/16 inches (right side)
- Cross flow design with 1 core row
- Includes high-efficiency plate type oil cooler (10 13/16 inches)
- Cap not included (CSF cap number 4515 compatible)
Details on the 1 Row Plastic Tank Aluminum Core Product Line
The CSF 1 Row Plastic Tank Aluminum Core line combines OEM-style plastic tanks with a durable aluminum core to provide efficient heat dissipation and corrosion resistance. This product line is engineered to meet the cooling demands of various GM vehicles, ensuring compatibility and performance consistency. The single-row core design balances cooling capacity with compact size, making it suitable for the specified Buick, Chevrolet, Oldsmobile, Pontiac, and Saturn models.
Product Description and Specifications
The CSF 3448 radiator features a cross flow design that optimizes coolant flow through its aluminum core, measuring 5/8 inch thick, 14 1/2 inches wide, and 30 9/16 inches long. The plastic tanks on either side provide a lightweight yet durable housing for the core. The inlet and outlet diameters are 1 3/8 inches (left) and 1 5/16 inches (right), respectively, facilitating proper hose connections. Additionally, the integrated high-efficiency plate type oil cooler (10 13/16 inches) supports engine oil temperature regulation, enhancing overall engine performance.
Common Applications and Problem Solving
- Replaces leaking or cracked radiators in Buick Rendezvous and Chevrolet Uplander
- Addresses overheating issues caused by clogged or damaged cores in Pontiac Montana
- Restores proper coolant flow in Oldsmobile Silhouette with failing radiator tanks
- Improves cooling efficiency in Saturn Relay models with worn radiators
- Supports engine oil cooling needs in vehicles equipped with integrated oil coolers
Installation Notes and Tips
- Ensure compatibility with vehicle make and model before installation
- Use CSF cap number 4515 or equivalent, as cap is not included
- Inspect and replace radiator hoses if worn or damaged during installation
- Flush cooling system to remove debris before installing new radiator
- Verify inlet and outlet hose connections match specified diameters for proper fit
Quality Assurance and Warranty
The CSF 3448 radiator is manufactured to meet OEM specifications, using corrosion-resistant aluminum core and durable plastic tanks. This radiator is free of hazardous materials and designed for long-term reliability. While specific warranty details are not provided, CSF products typically adhere to industry standards for quality and durability.
| Brand | CSF |
| Part Number | 3448 |
| Position | 1 Row Plastic Tank Aluminum Core |
| 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. |
This part fits 28 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2007 | Buick | Rendezvous | 3.5L | V6 | N/A | OE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core |
| 2006 | Buick | Rendezvous | 3.5L | V6 | N/A | OE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core |
| 2006 | Buick | Terraza | 3.5L | V6 | N/A | OE Style Design; Use Small, 16 psi Cap; Standard Duty & Heavy Duty; 1 Row Plastic Tank Aluminum Core |
| 2006 | Chevrolet | Uplander | 3.5L | V6 | N/A | OE Style Design; Use Small, 16 psi Cap; Standard Duty & Heavy Duty; 1 Row Plastic Tank Aluminum Core |
| 2006 | Pontiac | Montana | 3.5L | V6 | N/A | OE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core |
| 2006 | Saturn | Relay | 3.5L | V6 | N/A | OE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core |
| 2005 | Buick | Rendezvous | 3.4L | V6 | N/A | OE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core |
| 2005 | Buick | Terraza | 3.5L | V6 | N/A | OE Style Design; Use Small, 16 psi Cap; Standard Duty & Heavy Duty; 1 Row Plastic Tank Aluminum Core |
| 2005 | Chevrolet | Uplander | 3.5L | V6 | N/A | OE Style Design; Use Small, 16 psi Cap; Standard Duty & Heavy Duty; 1 Row Plastic Tank Aluminum Core |
| 2005 | Pontiac | Aztek | 3.4L | V6 | N/A | OE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core |
| 2005 | Pontiac | Montana | 3.4L | V6 | N/A | OE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core |
| 2005 | Pontiac | Montana | 3.5L | V6 | N/A | OE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core |
| 2005 | Saturn | Relay | 3.5L | V6 | N/A | OE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core |
| 2004 | Buick | Rendezvous | 3.4L | V6 | N/A | OE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core |
| 2004 | Oldsmobile | Silhouette | 3.4L | V6 | N/A | OE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core |
| 2004 | Pontiac | Aztek | 3.4L | V6 | N/A | OE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core |
| 2004 | Pontiac | Montana | 3.4L | V6 | N/A | OE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core |
| 2003 | Buick | Rendezvous | 3.4L | V6 | N/A | OE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core |
| 2003 | Oldsmobile | Silhouette | 3.4L | V6 | N/A | OE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core |
| 2003 | Pontiac | Aztek | 3.4L | V6 | N/A | OE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core |
| 2003 | Pontiac | Montana | 3.4L | V6 | N/A | OE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core |
| 2002 | Buick | Rendezvous | 3.4L | V6 | N/A | OE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core |
| 2002 | Oldsmobile | Silhouette | 3.4L | V6 | N/A | OE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core |
| 2002 | Pontiac | Aztek | 3.4L | V6 | N/A | OE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core |
| 2002 | Pontiac | Montana | 3.4L | V6 | N/A | OE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core |
| 2001 | Oldsmobile | Silhouette | 3.4L | V6 | N/A | OE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core |
| 2001 | Pontiac | Aztek | 3.4L | V6 | N/A | OE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core |
| 2001 | Pontiac | Montana | 3.4L | V6 | N/A | OE Style Design with Small, 16 psi Cap.; 1 Row Plastic Tank Aluminum Core |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.