Part #: 3577

CSF 3577 Radiator

1 Row Plastic Tank Aluminum Core
⚙️ 45 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦1 Row Plastic Tank Aluminum Core
🚗Fitment: Chevrolet and Buick, Impala, Regal, LaCrosse, Impala Limited, Malibu, and Allure
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of CSF 3577 Radiator for Buick and Chevrolet Models

The CSF 3577 radiator is designed specifically for select Buick and Chevrolet vehicles, including the Allure, Impala, Impala Limited, LaCrosse, Malibu, and Regal. This radiator features a durable aluminum core paired with plastic tanks, engineered to provide reliable cooling performance for your vehicle's engine.

  • Core thickness: 7/8 inch
  • Core width: 15 1/4 inches
  • Core length: 26 3/4 inches
  • Aluminum core with plastic tanks
  • Cross flow design for efficient heat dissipation
  • Inlet and outlet diameter: 1 3/8 inches (right inlet, left outlet)
  • Single row radiator core
  • Includes high-efficiency plate type oil cooler (11 1/2 inches)
  • OEM style quick-connect oil fittings

CSF 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 transfer efficiency. This design supports effective engine cooling while maintaining compatibility with original equipment manufacturer (OEM) specifications. The 1-row core configuration is suitable for vehicles requiring a compact yet efficient radiator solution, such as the Buick and Chevrolet models listed.

Detailed Product Description

The CSF 3577 radiator features a 7/8 inch thick aluminum core measuring 15 1/4 inches wide and 26 3/4 inches long, optimized for cross flow cooling. The plastic tanks reduce weight and resist corrosion, while the aluminum core ensures effective heat dissipation. The radiator includes a high-efficiency plate type oil cooler measuring 11 1/2 inches, enhancing engine oil temperature regulation. Both the inlet and outlet have a diameter of 1 3/8 inches, positioned on the right and left sides respectively, facilitating straightforward hose connections. This radiator is designed without a cap included and fits specific Buick and Chevrolet models, including the Allure, Impala, Impala Limited, LaCrosse, Malibu, and Regal.

Common Applications and Issues Addressed

  • Replacement for leaking or damaged radiators in compatible Buick and Chevrolet vehicles
  • Resolves engine overheating caused by inefficient cooling systems
  • Addresses coolant leaks from cracked plastic tanks or corroded aluminum cores
  • Improves oil cooling performance with integrated high-efficiency oil cooler
  • Restores proper coolant flow with cross flow design for consistent engine temperature

Installation Notes and Tips

  • Ensure compatibility with your vehicle’s 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 after installation
  • Verify inlet and outlet hose diameters (1 3/8 inches) match your vehicle’s specifications
  • Use OEM style quick-connect fittings for the oil cooler to ensure secure connections

Quality Assurance and Warranty

The CSF 3577 radiator is manufactured to meet OEM standards, combining plastic tanks with an aluminum core for durability and efficient cooling. While specific warranty details are not provided, CSF products typically undergo rigorous quality control to ensure reliable performance in compatible Buick and Chevrolet vehicles. For warranty information, refer to the product documentation or contact the manufacturer directly.

BrandCSF
Part Number3577
Position1 Row Plastic Tank Aluminum Core
Box Height (in)5 14/16
Box Length (in)35 3/16
Box Weight (lbs)10
Box Width (in)21
Cap IncludedNo
Core Length26 3/4
Core MaterialAluminum
Core Thickness7/8
Core Width15 1/4
Down Flow Or Cross Flow TypeCross Flow
Hazardous MaterialNo
Inlet Diameter1 3/8 Right
Inlet Length (in)15 13/16
Inlet Width (in)1 5/8
Oil Cooler (in)11 1/2 (high-efficiency Plate Type)
Outlet Diameter1 3/8 Left
Outlet Length (in)15 13/16
Outlet Width (in)1 5/8
Radiator Core Row Quantity1
Tank MaterialPlastic
Tech NoteO.E.M. style Plastic tanks & Aluminum core;with quick-connect oil cooler fittings.

This part fits 45 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2020ChevroletImpala3.6LV6N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2019ChevroletImpala3.6LV6N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2018ChevroletImpala3.6LV6N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2017BuickRegal2.4LL4FLEXN/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2017BuickRegal2.4LL4GASN/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2017ChevroletImpala3.6LV6N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2016BuickLaCrosse2.4LL4ELECTRIC/GASN/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2016BuickLaCrosse3.6LV6N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2016BuickRegal2.4LL4FLEXN/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2016BuickRegal2.4LL4GASN/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2016BuickRegal2.4LL4ELECTRIC/GASN/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2016ChevroletImpala3.6LV6N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2016ChevroletImpala Limited3.6LV6N/AOE Style Design; Includes Police Model; 1 Row Plastic Tank Aluminum Core
2015BuickLaCrosse2.4LL4ELECTRIC/GASN/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2015BuickLaCrosse3.6LV6N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2015BuickRegal2.4LL4ELECTRIC/GASN/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2015BuickRegal2.4LL4FLEXN/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2015ChevroletImpala3.6LV6N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2015ChevroletImpala Limited3.6LV6N/AOE Style Design; Includes Police Model; 1 Row Plastic Tank Aluminum Core
2014BuickLaCrosse3.6LV6N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2014BuickLaCrosse2.4LL4ELECTRIC/GASN/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2014BuickRegal2.4LL4ELECTRIC/GASN/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2014ChevroletImpala2.4LL4ELECTRIC/GASN/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2014ChevroletImpala3.6LV6N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2014ChevroletImpala Limited3.6LV6N/AOE Style Design; Includes Police Model; 1 Row Plastic Tank Aluminum Core
2014ChevroletMalibuEco2.4LL4ELECTRIC/GASN/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2013BuickLaCrosse2.4LL4ELECTRIC/GASN/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2013BuickLaCrosse3.6LV6N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2013BuickRegal2.4LL4ELECTRIC/GASN/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2013ChevroletImpala3.6LV6N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2013ChevroletMalibuEco2.4LL4ELECTRIC/GASN/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2012BuickLaCrosse2.4LL4ELECTRIC/GASN/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2012BuickLaCrosse3.6LV6N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2012BuickRegal2.4LL4FLEXN/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2012BuickRegal2.4LL4ELECTRIC/GASN/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2012ChevroletImpala3.6LV6N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2011BuickLaCrosse2.4LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2011BuickLaCrosse3.6LV6N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2011BuickRegal2.4LL4GASN/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2010BuickAllure3.0LV6N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2010BuickAllure3.6LV6N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2010BuickAllure2.4LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2010BuickLaCrosse3.6LV6N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2010BuickLaCrosse3.0LV6N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2010BuickLaCrosse2.4LL4N/AOE style design ensures optimal fitment and performance.; 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:

1314613300193234536348013146CU13146GM3010538

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.