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CSF 10521 A/C Condenser
Overview of CSF Aluminum Parallel Flow A/C Condenser 10521
The CSF Aluminum Parallel Flow A/C Condenser 10521 is engineered for reliable cooling performance in select Buick, Chevrolet, and Pontiac vehicles. Designed with a parallel flow construction, this condenser supports efficient heat dissipation and is compatible with models such as the Buick Allure and LaCrosse, Chevrolet Impala and Monte Carlo, and Pontiac Grand Prix.
- Parallel flow aluminum construction for improved heat exchange
- Core thickness of 5/8 inch for optimal airflow
- Core dimensions: 15 3/7 inches width by 29 2/3 inches length
- Box dimensions: 39 inches length, 19 2/3 inches width, 8 2/3 inches height
- Lightweight design at 12 lbs for easier handling
- Equipped with block fitting inlet tube and tube outlet
- Includes sub cool design technology for enhanced cooling efficiency
- Non-hazardous material compliant
Details on the Aluminum Parallel Flow Product Line
The Aluminum Parallel Flow line by CSF focuses on advanced condenser designs that utilize parallel flow technology to maximize cooling efficiency and durability. This product line emphasizes aluminum construction, which offers corrosion resistance and lightweight benefits. The 10521 condenser incorporates these features, making it suitable for maintaining proper A/C system performance in compatible Buick, Chevrolet, and Pontiac vehicles.
Product Description and Specifications
The CSF 10521 A/C condenser features a parallel flow core that measures 5/8 inch thick, 15 3/7 inches wide, and 29 2/3 inches long. This design allows for effective heat transfer and consistent airflow, which is critical for maintaining cabin comfort. The condenser is housed in a box measuring 39 inches in length, 19 2/3 inches in width, and 8 2/3 inches in height, weighing 12 pounds for manageable installation. The inlet tube uses a block fitting, while the outlet tube is a standard tube type, ensuring compatibility with factory A/C lines. Additionally, the condenser includes sub cool design technology, which helps improve refrigerant cooling performance.
Compatible Vehicles and Common Applications
- Buick Allure and LaCrosse A/C system replacements
- Chevrolet Impala and Monte Carlo air conditioning repairs
- Pontiac Grand Prix condenser upgrades or replacements
- Resolving issues related to insufficient cooling or refrigerant leaks
- Addressing A/C system overheating and pressure irregularities
Installation Notes and Tips
When installing the CSF 10521 condenser, ensure the A/C system is fully evacuated and depressurized before removal of the old condenser. Verify that the block fitting inlet and tube outlet connections match the vehicle’s factory lines. Handle the condenser carefully to avoid damage to the aluminum fins and tubes. It is recommended to replace the receiver/drier or accumulator during installation to maintain system integrity. Properly recharge the A/C system with the correct refrigerant type and amount after installation.
Quality Assurance and Warranty
CSF manufactures the 10521 A/C condenser to meet or exceed OEM specifications for fit, form, and function. The product is constructed from corrosion-resistant aluminum and is free of hazardous materials. While specific warranty details are not provided here, CSF products typically come with a limited warranty covering defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms.
| Brand | CSF |
| Part Number | 10521 |
| Position | Aluminum Parallel Flow |
| Box Height (in) | 8 2/3 |
| Box Length (in) | 39 |
| Box Weight (lbs) | 12 |
| Box Width (in) | 19 2/3 |
| Construction | parallel flow |
| Core Length | 29 2/3 |
| Core Thickness | 5/8 |
| Core Width | 15 3/7 |
| Hazardous Material | No |
| Inlet Tube | Block Fitting |
| Outlet Tube | Tube |
| Tech Note | Supplied with SUB COOL Design Technology |
This part fits 40 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2011 | Chevrolet | Impala | LT | 3.5L | V6 | N/A | Aluminum Parallel Flow |
| 2011 | Chevrolet | Impala | LTZ | 3.9L | V6 | N/A | Aluminum Parallel Flow |
| 2011 | Chevrolet | Impala | LS | 3.9L | V6 | N/A | Aluminum Parallel Flow |
| 2011 | Chevrolet | Impala | LS | 3.5L | V6 | N/A | Aluminum Parallel Flow |
| 2010 | Chevrolet | Impala | LTZ | 3.9L | V6 | N/A | Aluminum Parallel Flow |
| 2010 | Chevrolet | Impala | LT | 3.5L | V6 | N/A | Aluminum Parallel Flow |
| 2010 | Chevrolet | Impala | LS | 3.9L | V6 | N/A | Aluminum Parallel Flow |
| 2010 | Chevrolet | Impala | LS | 3.5L | V6 | N/A | Aluminum Parallel Flow |
| 2009 | Buick | Allure | 3.8L | V6 | N/A | w/ SUB COOL Design; Aluminum Parallel Flow | |
| 2009 | Buick | LaCrosse | 3.8L | V6 | N/A | w/ SUB COOL Design; Aluminum Parallel Flow | |
| 2009 | Chevrolet | Impala | LT | 3.9L | V6 | N/A | w/ SUB COOL Design; Aluminum Parallel Flow |
| 2009 | Chevrolet | Impala | LTZ | 3.9L | V6 | N/A | w/ SUB COOL Design; Aluminum Parallel Flow |
| 2009 | Chevrolet | Impala | 3.5L | V6 | N/A | w/ SUB COOL Design; Aluminum Parallel Flow | |
| 2008 | Buick | Allure | 3.8L | V6 | N/A | w/ SUB COOL Design; Aluminum Parallel Flow | |
| 2008 | Buick | Allure | 3.6L | V6 | N/A | w/ SUB COOL Design; Aluminum Parallel Flow | |
| 2008 | Buick | LaCrosse | 3.8L | V6 | N/A | w/ SUB COOL Design; Aluminum Parallel Flow | |
| 2008 | Buick | LaCrosse | 3.6L | V6 | N/A | w/ SUB COOL Design; Aluminum Parallel Flow | |
| 2008 | Chevrolet | Impala | LT | 3.9L | V6 | N/A | w/ SUB COOL Design; Aluminum Parallel Flow |
| 2008 | Chevrolet | Impala | LTZ | 3.9L | V6 | N/A | w/ SUB COOL Design; Aluminum Parallel Flow |
| 2008 | Chevrolet | Impala | 3.5L | V6 | N/A | w/ SUB COOL Design; Aluminum Parallel Flow | |
| 2008 | Pontiac | Grand Prix | 3.8L | V6 | N/A | w/ SUB COOL Design; Aluminum Parallel Flow | |
| 2007 | Buick | Allure | 3.8L | V6 | N/A | w/ SUB COOL Design; Aluminum Parallel Flow | |
| 2007 | Buick | Allure | 3.6L | V6 | N/A | w/ SUB COOL Design; Aluminum Parallel Flow | |
| 2007 | Buick | LaCrosse | 3.6L | V6 | N/A | w/ SUB COOL Design; Aluminum Parallel Flow | |
| 2007 | Buick | LaCrosse | 3.8L | V6 | N/A | w/ SUB COOL Design; Aluminum Parallel Flow | |
| 2007 | Chevrolet | Impala | LTZ | 3.9L | V6 | N/A | w/ SUB COOL Design; Aluminum Parallel Flow |
| 2007 | Chevrolet | Impala | 3.5L | V6 | N/A | w/ SUB COOL Design; Aluminum Parallel Flow | |
| 2007 | Chevrolet | Impala | LT | 3.9L | V6 | N/A | w/ SUB COOL Design; Aluminum Parallel Flow |
| 2007 | Chevrolet | Monte Carlo | 3.5L | V6 | N/A | w/ SUB COOL Design; Aluminum Parallel Flow | |
| 2007 | Pontiac | Grand Prix | 3.8L | V6 | N/A | w/ SUB COOL Design; Aluminum Parallel Flow | |
| 2006 | Buick | Allure | 3.6L | V6 | N/A | w/ SUB COOL Design; Aluminum Parallel Flow | |
| 2006 | Buick | Allure | 3.8L | V6 | N/A | w/ SUB COOL Design; Aluminum Parallel Flow | |
| 2006 | Buick | LaCrosse | 3.8L | V6 | N/A | w/ SUB COOL Design; Aluminum Parallel Flow | |
| 2006 | Buick | LaCrosse | 3.6L | V6 | N/A | w/ SUB COOL Design; Aluminum Parallel Flow | |
| 2006 | Chevrolet | Impala | LTZ | 3.9L | V6 | N/A | w/ SUB COOL Design; Aluminum Parallel Flow |
| 2006 | Chevrolet | Impala | LT | 3.9L | V6 | N/A | w/ SUB COOL Design; Aluminum Parallel Flow |
| 2006 | Chevrolet | Impala | 3.5L | V6 | N/A | w/ SUB COOL Design; Aluminum Parallel Flow | |
| 2006 | Chevrolet | Monte Carlo | 3.5L | V6 | N/A | w/ SUB COOL Design; Aluminum Parallel Flow | |
| 2006 | Chevrolet | Monte Carlo | 3.9L | V6 | N/A | w/ SUB COOL Design; Aluminum Parallel Flow | |
| 2006 | Pontiac | Grand Prix | 3.8L | V6 | N/A | w/ SUB COOL Design; Aluminum Parallel Flow |
* 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.