Part #: 3736

CSF 3736 Radiator

1 Row Plastic Tank Aluminum Core
⚙️ 7 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
📦1 Row Plastic Tank Aluminum Core
🚗Fitment: Chevrolet, Sonic
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of CSF 3736 Radiator for Chevrolet Sonic

The CSF 3736 radiator is designed specifically for Chevrolet Sonic models, providing reliable cooling performance with a durable aluminum core and plastic tanks. This radiator features a single-row core construction optimized for efficient heat dissipation in a compact design.

  • Core thickness: 5/8 inch
  • Core width: 14 1/2 inches
  • Core length: 21 11/16 inches
  • Aluminum core with plastic tanks
  • Cross flow design for effective coolant circulation
  • Inlet and outlet diameter: 1 3/8 inches (left inlet, right outlet)
  • Oil cooler included: 11 1/2 inch high-efficiency plate type
  • Single core row construction

Details on the 1 Row Plastic Tank Aluminum Core Brand Line

The CSF 1 Row Plastic Tank Aluminum Core product line combines OEM-style plastic tanks with a robust aluminum core to deliver dependable cooling solutions. This line is engineered to meet factory specifications, featuring quick-connect oil coolers for improved heat exchange. The 3736 radiator exemplifies this design approach, balancing durability and performance for Chevrolet Sonic vehicles.

Product Description and Specifications

The CSF 3736 radiator is built with a 5/8 inch thick aluminum core that measures 14 1/2 inches wide and 21 11/16 inches long, providing a solid surface area for heat transfer. The plastic tanks reduce weight while maintaining structural integrity. Its cross flow design enhances coolant flow efficiency, helping maintain optimal engine temperatures. The radiator includes a high-efficiency 11 1/2 inch plate-type oil cooler integrated into the core, supporting engine oil temperature regulation. Inlet and outlet ports are sized at 1 3/8 inches, positioned on the left and right respectively, to match Chevrolet Sonic cooling system requirements.

Common Applications and Problem Solving

  • Replaces leaking or damaged radiators in Chevrolet Sonic vehicles
  • Addresses overheating issues caused by inefficient cooling
  • Restores proper coolant flow with cross flow core design
  • Supports engine oil cooling to prevent overheating and maintain performance
  • Suitable for vehicles requiring a single-row radiator core

Installation Notes and Tips

Ensure compatibility with Chevrolet Sonic models before installation. The radiator features OEM-style plastic tanks and quick-connect fittings for the oil cooler, facilitating straightforward replacement. Verify inlet and outlet hose diameters (1 3/8 inches) to ensure proper fit. No radiator cap is included, so reuse the existing cap or source separately. Properly bleed the cooling system after installation to avoid air pockets.

Quality Assurance and Warranty

The CSF 3736 radiator is manufactured to meet OEM standards, using corrosion-resistant aluminum core material and durable plastic tanks. It is designed to provide consistent cooling performance and long service life. This radiator is not classified as hazardous material and weighs approximately 7 pounds. Warranty details should be confirmed with the supplier or manufacturer.

BrandCSF
Part Number3736
Position1 Row Plastic Tank Aluminum Core
Core Thickness5/8
Core Width14 1/2
Core MaterialAluminum
Tank MaterialPlastic
Core Length21 11/16
Inlet Diameter1 3/8 left
Outlet Diameter1 3/8right
Down Flow Or Cross Flow TypeCross flow
Radiator Core Row Quantity1
Cap IncludedNo
Box Height (in)4 7/8
Box Length (in)31 5/8
Box Weight (lbs)7
Box Width (in)20 13/16
Hazardous MaterialNo
Inlet Length (in)15 1/4
Inlet Width (in)1
Oil Cooler (in)11 1/2 (high-efficiency plate type)
Outlet Length (in)15 1/4
Outlet Width (in)1 5/8
Tech NoteO.e.m. style plastic tanks & aluminum core;with quick-connect oil

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2018ChevroletSonic1.8LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2017ChevroletSonic1.8LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2016ChevroletSonic1.8LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2015ChevroletSonic1.8LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2014ChevroletSonic1.8LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2013ChevroletSonic1.8LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2012ChevroletSonic1.8LL4N/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:

1324780132479502225895316047CU13247GM3010546

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