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CSF 3108 Radiator
Overview of CSF 3108 Radiator for Buick, Chevrolet, GMC, Isuzu, and Saab
The CSF 3108 radiator is designed specifically for select Buick, Chevrolet, GMC, Isuzu, and Saab models, including the Trailblazer, Envoy, and 9-7x. This radiator features a durable aluminum core combined with plastic tanks, engineered to provide reliable cooling performance for your vehicle's engine.
- Core thickness: 15/16 inch
- Core width: 27 1/16 inches
- Core length: 18 1/8 inches
- Aluminum core with plastic tanks
- Down flow design for efficient coolant circulation
- Inlet diameter: 1 3/8 inches (right side)
- Outlet diameter: 1 9/16 inches (right side)
- Single core row configuration
- Includes high-efficiency plate type oil cooler (11 1/2 inches)
- OEM style plastic tanks with quick-connect oil fittings
Details on the 1 Row Plastic Tank Aluminum Core Product Line
The CSF 1 Row Plastic Tank Aluminum Core product line combines lightweight plastic tanks with a robust aluminum core to balance durability and heat dissipation. This design supports efficient engine cooling while maintaining compatibility with original equipment manufacturer (OEM) specifications. The 1-row core configuration is optimized for vehicles requiring a compact radiator solution without compromising cooling capacity.
Technical Description of the CSF 3108 Radiator
This radiator features a 15/16 inch thick aluminum core measuring 27 1/16 inches wide and 18 1/8 inches long, providing effective heat exchange. The down flow design ensures coolant flows from top to bottom, enhancing thermal management. The plastic tanks are engineered to OEM standards and include quick-connect fittings for the integrated 11 1/2 inch high-efficiency plate type oil cooler. Inlet and outlet diameters are 1 3/8 inches and 1 9/16 inches respectively, both positioned on the right side to match factory configurations. The single core row design supports vehicles such as the Chevrolet Trailblazer, GMC Envoy, and Buick Rainier.
Common Applications and Issues Addressed
- Replacement for leaking or damaged radiators in Buick, Chevrolet, GMC, Isuzu, and Saab models
- Improves engine cooling efficiency in Trailblazer, Envoy, and 9-7x vehicles
- Resolves overheating caused by core corrosion or tank failure
- Restores proper coolant flow with OEM-style plastic tanks and aluminum core
- Supports oil cooling needs with integrated high-efficiency oil cooler
Installation Notes and Tips
- Ensure compatibility with vehicle make and model before installation
- Check inlet and outlet hose sizes (1 3/8 inch inlet, 1 9/16 inch outlet) for proper fit
- Use OEM recommended coolant and follow manufacturer torque specifications
- Inspect and replace radiator cap separately as this unit does not include a cap
- Verify oil cooler connections for secure quick-connect fittings
Quality Assurance and Warranty Information
The CSF 3108 radiator is manufactured to meet OEM standards for fit, form, and function. It is constructed with corrosion-resistant aluminum core and durable plastic tanks to ensure long service life. This radiator is not classified as hazardous material and is designed for professional installation. Warranty details should be confirmed with the distributor or manufacturer, as they may vary by region.
| Brand | CSF |
| Part Number | 3108 |
| Position | 1 Row Plastic Tank Aluminum Core |
| Box Height (in) | 8 |
| Box Length (in) | 31 |
| Box Weight (lbs) | 15 |
| Box Width (in) | 29 |
| Cap Included | No |
| Core Length | 18 1/8 |
| Core Material | Aluminum |
| Core Thickness | 15/16 |
| Core Width | 27 1/16 |
| Down Flow Or Cross Flow Type | Down Flow |
| Hazardous Material | No |
| Inlet Diameter | 1 3/8 Right |
| Inlet Length (in) | 27 3/16 |
| Inlet Width (in) | 1 15/16 |
| Oil Cooler (in) | 11 1/2 (high-efficiency Plate Type) |
| Outlet Diameter | 1 9/16 Right |
| Outlet Length (in) | 27 3/16 |
| Outlet Width (in) | 1 15/16 |
| Radiator Core Row Quantity | 1 |
| Tank Material | Plastic |
| Tech Note | O.E.M style plastic tanks & Aluminum core;with quick-connect oil cooler fittings. |
This part fits 62 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Chevrolet | Trailblazer | 6.0L | V8 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2009 | GMC | Envoy | 5.3L | V8 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2009 | GMC | Envoy | 4.2L | L6 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2009 | Saab | 9-7x | 6.0L | V8 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2009 | Saab | 9-7x | 5.3L | V8 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2008 | Chevrolet | Trailblazer | 6.0L | V8 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2008 | Chevrolet | Trailblazer | 6.0L | V8 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2008 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2008 | Chevrolet | Trailblazer | 5.3L | V8 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2008 | GMC | Envoy | 5.3L | V8 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2008 | GMC | Envoy | 4.2L | L6 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2008 | Saab | 9-7x | 6.0L | V8 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2008 | Saab | 9-7x | 5.3L | V8 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2007 | Buick | Rainier | 5.3L | V8 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2007 | Chevrolet | Trailblazer | 6.0L | V8 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2007 | Chevrolet | Trailblazer | 6.0L | V8 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2007 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2007 | Chevrolet | Trailblazer | 5.3L | V8 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2007 | GMC | Envoy | 5.3L | V8 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2007 | GMC | Envoy | 4.2L | L6 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2007 | Saab | 9-7x | 5.3L | V8 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2006 | Buick | Rainier | 5.3L | V8 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2006 | Chevrolet | Trailblazer | 6.0L | V8 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2006 | Chevrolet | Trailblazer | 6.0L | V8 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2006 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2006 | Chevrolet | Trailblazer | 5.3L | V8 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2006 | Chevrolet | Trailblazer EXT | 4.2L | L6 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2006 | Chevrolet | Trailblazer EXT | 5.3L | V8 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2006 | GMC | Envoy | 4.2L | L6 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2006 | GMC | Envoy | 5.3L | V8 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2006 | GMC | Envoy XL | 4.2L | L6 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2006 | GMC | Envoy XL | 5.3L | V8 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2006 | Isuzu | Ascender | 4.2L | L6 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2006 | Isuzu | Ascender | 5.3L | V8 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2006 | Saab | 9-7x | 5.3L | V8 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2005 | Buick | Rainier | 5.3L | V8 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2005 | Chevrolet | Trailblazer EXT | 5.3L | V8 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2005 | Chevrolet | Trailblazer EXT | 4.2L | L6 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2005 | GMC | Envoy | 4.2L | L6 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2005 | GMC | Envoy | 5.3L | V8 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2005 | GMC | Envoy XL | 4.2L | L6 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2005 | GMC | Envoy XL | 5.3L | V8 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2005 | GMC | Envoy XUV | 5.3L | V8 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2005 | GMC | Envoy XUV | 4.2L | L6 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2005 | Isuzu | Ascender | 4.2L | L6 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2005 | Isuzu | Ascender | 5.3L | V8 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2005 | Saab | 9-7x | 5.3L | V8 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2004 | Buick | Rainier | 5.3L | V8 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2004 | Chevrolet | Trailblazer EXT | 5.3L | V8 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2004 | Chevrolet | Trailblazer EXT | 4.2L | L6 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2004 | GMC | Envoy XL | 4.2L | L6 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2004 | GMC | Envoy XL | 5.3L | V8 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2004 | GMC | Envoy XUV | 4.2L | L6 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2004 | GMC | Envoy XUV | 5.3L | V8 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2004 | Isuzu | Ascender | 5.3L | V8 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2004 | Isuzu | Ascender | 4.2L | L6 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2003 | Chevrolet | Trailblazer EXT | 5.3L | V8 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2003 | Chevrolet | Trailblazer EXT | 4.2L | L6 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2003 | GMC | Envoy XL | 4.2L | L6 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2003 | GMC | Envoy XL | 5.3L | V8 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2003 | Isuzu | Ascender | 5.3L | V8 | N/A | OE Style Design; w/ CAY Engine; 1 Row Plastic Tank Aluminum Core |
| 2003 | Isuzu | Ascender | 4.2L | L6 | N/A | OE Style Design; w/ CAY Engine; 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.