Part #: 3881

CSF 3881 Radiator

⚙️ 5 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: Honda, Accord
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Reliable Radiator Replacement for Honda Accord

The CSF radiator part number 3881 is designed specifically for Honda Accord models, providing efficient engine cooling with durable construction. This radiator features an aluminum core and plastic tanks, engineered to meet OEM specifications for reliable performance.

  • Core thickness: 5/8 inch for optimal heat dissipation
  • Core width: 29 11/16 inches
  • Core length: 15 3/4 inches
  • Aluminum core material for lightweight and corrosion resistance
  • Plastic tank material matching OEM style
  • Down flow design with one core row
  • Inlet and outlet diameters: 1 1/4 inch, positioned on the left side
  • Inlet and outlet lengths: 30 3/16 inches with 1 5/8 inch width
  • Cap not included

Detailed Radiator Specifications

The CSF 3881 radiator is built with a 5/8 inch thick aluminum core that ensures efficient heat transfer while maintaining a lightweight profile. The core measures 29 11/16 inches wide and 15 3/4 inches long, providing ample surface area for cooling. The plastic tanks are designed in the OEM style, ensuring compatibility and durability. This radiator uses a down flow design with a single core row, which is typical for many Honda Accord cooling systems. Both the inlet and outlet are located on the left side, each with a diameter of 1 1/4 inches and a length of 30 3/16 inches, facilitating proper coolant flow.

Compatible Vehicles and Applications

  • Compatible with Honda Accord models requiring a down flow radiator
  • Replacement for OEM radiators with plastic tanks and aluminum cores
  • Ideal for addressing overheating issues due to radiator core damage or leaks
  • Suitable for vehicles experiencing coolant flow restrictions or reduced cooling efficiency
  • Can be used to replace radiators with damaged inlet or outlet connections

Installation Notes and Tips

When installing the CSF radiator 3881 on a Honda Accord, ensure the radiator core dimensions and inlet/outlet positions match the vehicle’s specifications. Since the cap is not included, reuse the existing radiator cap or purchase a compatible replacement separately. Properly bleed the cooling system after installation to avoid air pockets and ensure optimal coolant circulation. Inspect hoses and clamps for wear and replace if necessary to maintain a secure fit.

Quality Assurance and Warranty

CSF radiators are manufactured to meet OEM standards, using high-quality aluminum cores and plastic tanks for durability and corrosion resistance. While specific warranty details are not provided, CSF products typically undergo rigorous quality control to ensure reliable performance in Honda Accord vehicles. Refer to CSF or the distributor for warranty information related to part number 3881.

BrandCSF
Part Number3881
Core Thickness5/8
Core Width29 11/16
Core MaterialAluminum
Tank MaterialPlastic
Core Length15 3/4
Inlet Diameter1 1/4 left
Outlet Diameter1 1/4 left
Down Flow Or Cross Flow TypeDown flow
Radiator Core Row Quantity1
Cap IncludedNo
Box Height (in)6 5/8
Box Length (in)32 7/16
Box Weight (lbs)9
Box Width (in)22 3/8
Hazardous MaterialNo
Inlet Length (in)30 3/16
Inlet Width (in)1 5/8
Oil Cooler (in)No
Outlet Length (in)30 3/16
Outlet Width (in)1 5/8
Tech NoteO.e.m. style plastic tank & aluminum core.

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2022HondaAccord2.0LL4FULL HYBRID EV-GAS (FHEV)N/AUpgraded with Higher Performance & Stronger B-Tube Design
2021HondaAccord2.0LL4N/AOE Style Design; Hybrid Models Only
2020HondaAccord2.0LL4N/AOE Style Design; Hybrid Models Only
2019HondaAccord2.0LL4N/AOE Style Design; Hybrid Models Only
2018HondaAccord2.0LL4N/AOE Style Design; Hybrid Models Only

* 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:

1376819010-6C1-A01HO3010247

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