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CSF 3720 Radiator
Overview of CSF 1 Row Plastic Tank Aluminum Core Radiator
The CSF 3720 radiator is engineered for reliable cooling performance in Chevrolet Canyon, Colorado, GMC Canyon, and Hummer H3 and H3T models. Featuring a durable aluminum core combined with plastic tanks, this radiator balances efficient heat dissipation with corrosion resistance.
- Core Thickness: 7/8 inch
- Core Width: 22 3/4 inches
- Core Length: 18 7/16 inches
- Aluminum core with plastic tanks for durability
- Down flow design for optimized coolant circulation
- Inlet diameter: 1 5/16 inches (right side)
- Outlet diameter: 1 9/16 inches (left side)
- Single core row configuration
- Includes a high-efficiency 12-inch plate-type oil cooler with quick-connect fittings
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 robust aluminum core to provide a balance of lightweight construction and effective cooling. This product line is designed to meet factory specifications while offering enhanced corrosion resistance and heat transfer efficiency. The inclusion of a quick-connect oil cooler further supports engine temperature management in demanding conditions.
Product Description and Specifications
The CSF 3720 radiator features a 7/8-inch thick aluminum core measuring 22 3/4 inches wide and 18 7/16 inches long, designed for down flow coolant movement. The plastic tanks are engineered to withstand thermal cycling and resist corrosion. The radiator’s inlet and outlet diameters are 1 5/16 inches (right) and 1 9/16 inches (left), respectively, ensuring proper hose fitment. This radiator includes a 12-inch high-efficiency plate-type oil cooler with quick-connect fittings, enhancing engine oil temperature regulation. The unit does not include a radiator cap and weighs approximately 13 pounds, with packaging dimensions suitable for safe transport.
Compatible Vehicles and Common Applications
- Replacement radiator for Chevrolet Canyon and Colorado models
- Compatible with GMC Canyon vehicles
- Fits Hummer H3 and H3T models requiring a single-row radiator
- Addresses overheating issues due to radiator core damage or clogging
- Resolves coolant leaks from plastic tank failures
Installation Notes and Tips
- Ensure compatibility with vehicle make and model before installation
- Inspect and replace radiator hoses and clamps as needed during installation
- Bleed the cooling system properly to avoid air pockets
- Verify inlet and outlet hose diameters match vehicle specifications
- Use recommended coolant type and mixture for optimal performance
Quality Assurance and Warranty Information
CSF radiators are manufactured to meet OEM standards for fit, form, and function. The 3720 radiator undergoes quality control testing to ensure durability and performance. While specific warranty details are not provided here, CSF products typically include coverage against manufacturing defects. Consult product documentation or the manufacturer for exact warranty terms.
| Brand | CSF |
| Part Number | 3720 |
| Position | 1 Row Plastic Tank Aluminum Core |
| Box Height (in) | 5 11/16 |
| Box Length (in) | 31 1/4 |
| Box Weight (lbs) | 13 |
| Box Width (in) | 26 1/2 |
| Cap Included | No |
| Core Length | 18 7/16 |
| Core Material | Aluminum |
| Core Thickness | 7/8 |
| Core Width | 22 3/4 |
| Down Flow Or Cross Flow Type | Down Flow |
| Hazardous Material | No |
| Inlet Diameter | 1 5/16 Right |
| Inlet Length (in) | 23 1/4 |
| Inlet Width (in) | 1 7/8 |
| Oil Cooler (in) | 12 (high-efficiency Plate Type) |
| Outlet Diameter | 1 9/16 Left |
| Outlet Length (in) | 23 1/4 |
| Outlet Width (in) | 1 7/8 |
| 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 20 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2012 | Chevrolet | Colorado | 5.3L | V8 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2012 | GMC | Canyon | 5.3L | V8 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2011 | Chevrolet | Colorado | 5.3L | V8 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2011 | GMC | Canyon | 5.3L | V8 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2010 | Chevrolet | Colorado | 5.3L | V8 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2010 | GMC | Canyon | 5.3L | V8 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2010 | Hummer | H3 | 3.7L | L5 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2010 | Hummer | H3 | 5.3L | V8 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2010 | Hummer | H3T | 3.7L | L5 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2010 | Hummer | H3T | 5.3L | V8 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2009 | Chevrolet | Colorado | 5.3L | V8 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2009 | GMC | Canyon | 5.3L | V8 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2009 | Hummer | H3 | 3.7L | L5 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2009 | Hummer | H3 | 5.3L | V8 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2009 | Hummer | H3T | 5.3L | V8 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2009 | Hummer | H3T | 3.7L | L5 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2008 | Hummer | H3 | 5.3L | V8 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2008 | Hummer | H3 | 3.7L | L5 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2007 | Hummer | H3 | 3.7L | L5 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2006 | Hummer | H3 | 3.5L | L5 | N/A | Upgraded Model; 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.