Part #: 3727

CSF 3727 Radiator

⚙️ 16 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick and Chevrolet, Encore and Trax
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of CSF Radiator Part 3727 for Buick Encore and Chevrolet Trax

The CSF radiator part number 3727 is designed specifically for the cooling needs of Buick Encore and Chevrolet Trax models. Engineered with an aluminum core and plastic tanks, this radiator ensures efficient heat dissipation and reliable performance under various driving conditions.

  • Core thickness: 1 1/4 inches for optimal cooling capacity
  • Core dimensions: 24 1/2 inches length by 19 3/16 inches width
  • Constructed with a durable aluminum core and OEM-style plastic tanks
  • Cross flow design with a single radiator core row
  • Inlet diameter: 1 5/16 inches (left side), outlet diameter: 1 1/2 inches (right side)
  • Includes a high-efficiency plate type oil cooler measuring 11 1/2 inches
  • Quick-connect outlet for easier installation and maintenance

Detailed Product Description

The CSF radiator 3727 features a cross flow core design that promotes effective coolant flow and heat exchange, suitable for the compact engine bays of Buick Encore and Chevrolet Trax vehicles. The aluminum core provides lightweight durability and corrosion resistance, while the plastic tanks replicate OEM specifications to maintain proper fit and function. The radiator’s core thickness of 1 1/4 inches and single-row construction balance cooling efficiency with space constraints. Inlet and outlet diameters are precisely sized to match factory hose connections, ensuring a secure and leak-free fit. Additionally, the integrated high-efficiency plate type oil cooler enhances engine oil temperature regulation, contributing to overall engine longevity.

Common Applications and Problem Resolution

  • Replaces worn or leaking radiators in Buick Encore and Chevrolet Trax
  • Addresses overheating issues caused by clogged or damaged cores
  • Restores proper coolant flow and engine temperature regulation
  • Solves coolant leaks from cracked or deteriorated plastic tanks
  • Improves oil cooling performance with integrated oil cooler

Installation Notes and Tips

When installing the CSF radiator part 3727, ensure all coolant is drained before removal of the old radiator. Verify that inlet and outlet hose diameters match the vehicle’s factory specifications to avoid leaks. The quick-connect outlet design simplifies hose attachment, but confirm all connections are secure. It is recommended to inspect and replace radiator hoses and clamps during installation to maintain system integrity. Bleed the cooling system properly after installation to prevent air pockets and ensure optimal performance.

Quality Assurance and Warranty

CSF radiators are manufactured to meet or exceed OEM standards, using high-quality aluminum cores and plastic tanks for durability and performance. This radiator does not include a cap but is designed for direct replacement with factory components. The product is free from hazardous materials and weighs approximately 13 pounds, facilitating handling and installation. While specific warranty details are not provided here, CSF products typically come with manufacturer-backed warranties covering defects in materials and workmanship.

BrandCSF
Part Number3727
Box Height (in)6 5/8
Box Length (in)33 3/16
Box Weight (lbs)13
Box Width (in)24 3/4
Cap IncludedNo
Core Length24 1/2
Core MaterialAluminum
Core Thickness1 1/4
Core Width19 3/16
Down Flow Or Cross Flow TypeCross Flow
Hazardous MaterialNo
Inlet Diameter1 5/16 Left
Inlet Length (in)19 15/16
Inlet Width (in)1 9/16
Oil Cooler (in)11 1/2 (high-efficiency Plate Type)
Outlet Diameter1 1/2 Right
Outlet Length (in)19 15/16
Outlet Width (in)1 9/16
Radiator Core Row Quantity1
Tank MaterialPlastic
Tech NoteO.E.M. style Plastic tanks & Aluminum core;with quick-connect outlet pipe & quick-connect oil cooler fittings.

This part fits 16 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2021BuickEncore1.4LL4N/AOE Style Design; RPO-LUV Eng.
2021ChevroletTrax1.4LL4N/AOE style design ensures optimal fitment and performance.
2020BuickEncore1.4LL4N/AOE Style Design; RPO-LUV Eng.
2020ChevroletTrax1.4LL4N/AOE Style Design; Korea Built
2019BuickEncore1.4LL4N/AOE Style Design; RPO-LUV Eng.
2019ChevroletTrax1.4LL4N/AOE Style Design; Korea Built
2018BuickEncore1.4LL4N/AOE Style Design; RPO-LUV Eng.
2018ChevroletTrax1.4LL4N/AOE Style Design; Korea Built
2017BuickEncore1.4LL4N/AOE Style Design; RPO-LUV Eng.
2017ChevroletTrax1.4LL4N/AOE Style Design; Korea Built
2016BuickEncore1.4LL4N/AOE Style Design; RPO-LUV Eng.
2016ChevroletTrax1.4LL4N/AOE Style Design; Korea Built
2015BuickEncore1.4LL4N/AOE Style Design; RPO-LUV Eng.
2015ChevroletTrax1.4LL4N/AOE Style Design; Korea Built
2014BuickEncore1.4LL4N/AOE Style Design; RPO-LUV Eng.
2013BuickEncore1.4LL4N/AOE Style Design; RPO-LUV Eng.

* 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:

1336195298552GM3010562

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