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CSF 3571 Radiator
| Brand | CSF 3571 |
|---|---|
| Box Height (in) | 5 11/16 |
| Box Length (in) | 28 1/2 |
| Box Weight (lbs) | 10 |
| Box Width (in) | 23 3/8 |
| Cap Included | No |
| Core Length | 16 11/16 |
| Core Material | Aluminum |
| Core Thickness | 7/8 |
| Core Width | 25 7/8 |
| Down Flow Or Cross Flow Type | Down Flow |
| Hazardous Material | No |
| Inlet Diameter | 1 3/8 Right |
| Inlet Length (in) | 26 7/16 |
| Inlet Width (in) | 1 5/8 |
| Oil Cooler (in) | 14 3/4 (high-efficiency Plate Type) |
| Outlet Diameter | 1 3/8 Left |
| Outlet Length (in) | 26 7/16 |
| 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. |
| Product line | 1 Row Plastic Tank Aluminum Core |
| Fits | Cadillac · 7 vehicles |
OE-style construction. Plastic tanks and an aluminum core match the original design.
Down-flow design. Promotes efficient coolant circulation through the radiator.
Quick-connect fittings. Includes oil cooler connections for easier installation.
Cross-references Anchor 2731, Anchor 2944 and APDI 8012731 for the same application. See all 8.
CSF 3571 Radiator for 2004-2007 Cadillac CTS
The CSF 3571 is an OE-style radiator built for the 2004-2007 Cadillac CTS with a 1-row aluminum core and plastic tanks. It is engineered for direct-fit cooling performance, with quick-connect oil cooler fittings and down-flow construction for the listed application.
Key Features
- Fits 2004-2007 Cadillac CTS, N/A
- 1-row radiator design with aluminum core and plastic tanks
- Core thickness: 7/8 in.; core width: 25 7/8 in.; core length: 16 11/16 in.
- Down-flow radiator layout with 1 3/8 in. right inlet and 1 3/8 in. left outlet
- High-efficiency plate-type oil cooler with quick-connect fittings
- OE-style plastic tank and aluminum core construction
- CSF part number 3571
Product Details
CSF designs and manufactures radiators for a wide range of vehicle applications, and the 3571 follows an OE-style format for the Cadillac CTS cooling system. The radiator uses a plastic tank and aluminum core construction, with dimensions and port locations matched to the listed fitment. This CSF 3571 radiator is built for drivers replacing a worn or leaking factory unit on 2004-2007 Cadillac CTS models.
This part cross-references Spectra Premium CU2731 for the same application.
Common Cooling System Issues It Can Address
- Coolant leaks from cracked or aged radiator tanks
- Restricted cooling performance from a clogged or corroded core
- Overheating caused by reduced heat transfer efficiency
- Oil cooler connection issues at the radiator assembly
- Fitment problems from using a non-OE-style replacement radiator
Installation Notes and Tips
Verify inlet and outlet orientation before installation: this radiator uses a right-side inlet and left-side outlet. Confirm the vehicle’s cooling system layout, oil cooler connection style, and mounting dimensions against the original unit before removal. Transfer any reusable components from the original radiator only if they are serviceable and match the OE-style configuration.
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 also notes more than 50 years of radiator production experience and a broad catalog of applications across major vehicle platforms.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2007 | Cadillac | CTS | 2.8L | V6 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2007 | Cadillac | CTS | 3.6L | V6 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2006 | Cadillac | CTS | 2.8L | V6 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2006 | Cadillac | CTS | 3.6L | V6 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2005 | Cadillac | CTS | 3.6L | V6 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2005 | Cadillac | CTS | 2.8L | V6 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2004 | Cadillac | CTS | 3.6L | V6 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
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