Part #: 3694

CSF 3694 Radiator

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

Overview of CSF 3694 Radiator for Nissan Sentra

The CSF 3694 radiator is designed specifically for Nissan Sentra 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 dimensions: 20 inches length x 16 inches width
  • Core material: Aluminum for effective heat transfer
  • Plastic tanks for corrosion resistance and lightweight design
  • Cross flow design for improved coolant circulation
  • Inlet and outlet diameters: 1 3/8 inches (right inlet, left outlet)
  • Compatible with Nissan Sentra vehicles
  • Part number: 3694

Details on the 1 Row Plastic Tank Aluminum Core Product Line

The CSF 1 Row Plastic Tank Aluminum Core line combines OEM-style plastic tanks with a robust aluminum core to balance durability and performance. This product line is engineered to meet factory specifications, ensuring proper fitment and reliable cooling for vehicles like the Nissan Sentra. The single-row core design supports efficient heat exchange while maintaining a compact size suitable for various engine compartments.

Technical Description of CSF Radiator 3694

This radiator features a 5/8 inch thick aluminum core measuring 20 inches in length and 16 inches in width, providing a solid surface area for heat dissipation. The cross flow configuration enhances coolant flow from the inlet on the right side to the outlet on the left, both with a diameter of 1 3/8 inches. The plastic tanks reduce weight and resist corrosion, contributing to the radiator's longevity. The unit does not include a radiator cap and weighs approximately 7 pounds, with packaging dimensions of 27 1/2 inches by 21 9/16 inches by 5 7/8 inches.

Common Applications and Problem Solving

  • Replacement for leaking or damaged radiators in Nissan Sentra models
  • Resolves overheating issues caused by inefficient cooling
  • Addresses coolant leaks from cracked plastic tanks
  • Improves engine temperature regulation with cross flow design
  • Suitable for restoring OEM cooling system performance

Installation Notes and Tips

Ensure compatibility with your Nissan Sentra by verifying the part number 3694 before installation. The radiator is designed for a direct fit with OEM mounting points and hose connections. Since the radiator does not include a cap, reuse the existing cap or purchase a compatible replacement separately. Inspect all hoses and clamps during installation to prevent leaks. Properly bleed the cooling system after installation to avoid air pockets.

Quality Assurance and Warranty

CSF radiators are manufactured to meet OEM standards, using high-quality aluminum cores and durable plastic tanks. This radiator is free from hazardous materials and designed for long-term reliability. While specific warranty details are not provided here, CSF products typically come with manufacturer-backed warranties to ensure customer confidence in performance and durability.

BrandCSF
Part Number3694
Position1 Row Plastic Tank Aluminum Core
Box Height (in)5 7/8
Box Length (in)27 1/2
Box Weight (lbs)7
Box Width (in)21 9/16
Cap IncludedNo
Core Length20
Core MaterialAluminum
Core Thickness5/8
Core Width16
Down Flow Or Cross Flow TypeCross Flow
Hazardous MaterialNo
Inlet Diameter1 3/8 Right
Inlet Length (in)16 13/16
Inlet Width (in)1 9/16
Outlet Diameter1 3/8 Left
Outlet Length (in)16 13/16
Outlet Width (in)1 9/16
Radiator Core Row Quantity1
Tank MaterialPlastic
Tech NoteO.E.M. style Plastic tanks & Aluminum core.

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2019NissanSentra1.8LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2018NissanSentra1.8LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2017NissanSentra1.8LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2016NissanSentra1.8LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2015NissanSentra1.8LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2014NissanSentra1.8LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2013NissanSentra1.8LL4N/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:

1336521410-3RT0A21410-3SH0A8013365NI3010225NI3010240

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