Part #: 3636

CSF 3636 Radiator

1 Row Plastic Tank Aluminum Core
⚙️ 3 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: Lexus, RX350
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of CSF 1 Row Plastic Tank Aluminum Core Radiator

The CSF 3636 radiator is designed specifically for Lexus RX350 models, offering 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: 7/8 inch
  • Core Width: 19 inches
  • Core Length: 26 9/16 inches
  • Aluminum core with plastic tanks
  • Cross flow design for improved coolant flow
  • Inlet and outlet diameters: 1 1/2 inches (left inlet, right outlet)
  • High-efficiency plate type oil cooler included (13 3/4 inches)
  • OEM style plastic tanks and aluminum core construction

Detailed Product Description

The CSF 3636 radiator is part of the 1 Row Plastic Tank Aluminum Core product line, which combines lightweight plastic tanks with a robust aluminum core to provide effective engine cooling. The single-row core with a thickness of 7/8 inch and a cross flow design ensures optimal heat exchange while maintaining a compact footprint suitable for the Lexus RX350. The radiator’s inlet and outlet ports are sized at 1 1/2 inches, positioned on the left and right respectively, facilitating straightforward hose connections. Additionally, the integrated high-efficiency plate type oil cooler enhances overall cooling performance, supporting engine longevity under demanding conditions.

Applications and Problem Solving

  • Replaces worn or leaking radiators in Lexus RX350 vehicles
  • Addresses engine overheating issues caused by inefficient cooling
  • Restores proper coolant flow with OEM style plastic tanks and aluminum core
  • Improves oil cooling with the built-in high-efficiency oil cooler
  • Suitable for vehicles requiring a cross flow radiator design

Installation Notes and Tips

  • Compatible with Lexus RX350 models; verify fitment before installation
  • Ensure proper alignment of inlet and outlet hoses (1 1/2 inch diameter)
  • Check for secure mounting points to avoid vibration damage
  • Use recommended coolant and follow manufacturer torque specifications
  • Cap not included; use CSF cap number 4514 if replacement is needed

Quality Assurance and Warranty

The CSF 3636 radiator is manufactured to meet OEM specifications, featuring durable aluminum core construction and plastic tanks designed for longevity. This radiator is free from hazardous materials and undergoes quality control to ensure reliable performance. Warranty details should be confirmed with the supplier or manufacturer, as they may vary.

BrandCSF
Part Number3636
Position1 Row Plastic Tank Aluminum Core
Box Height (in)6 4/16
Box Length (in)32 7/16
Box Weight (lbs)12
Box Width (in)22 15/16
Cap IncludedNo
Core Length26 9/16
Core MaterialAluminum
Core Thickness7/8
Core Width19
Csf Cap Number4514
Down Flow Or Cross Flow TypeCross Flow
Hazardous MaterialNo
Inlet Diameter1 1/2 Left
Inlet Length (in)19 5/8
Inlet Width (in)1 5/16
Oil Cooler (in)13 3/4 (high-efficiency Plate Type)
Outlet Diameter1 1/2 Right
Outlet Length (in)19 5/8
Outlet Width (in)1 5/16
Radiator Core Row Quantity1
Tank MaterialPlastic
Tech NoteO.E.M. style Plastic tanks & Aluminum core.

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009LexusRX3503.5LV6N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2008LexusRX3503.5LV6N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2007LexusRX3503.5LV6N/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:

1301916041-0P18016041-0P190LX3010138LX3010139

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