Part #: 3185

CSF 3185 Radiator

⚙️ 8 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$147.06Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Honda, Accord
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of CSF 3185 Radiator for Honda Accord

The CSF 3185 radiator is designed specifically for Honda Accord models, providing reliable engine cooling with a durable aluminum core and plastic tanks. This radiator features a single-row core construction optimized for efficient heat dissipation and long-lasting performance.

  • Core thickness: 5/8 inch
  • Core width: 28 1/4 inches
  • Core length: 15 13/16 inches
  • Aluminum core with plastic tanks
  • Down flow design with 1 row core
  • Inlet diameter: 1 5/8 inches (left side)
  • Outlet diameter: 1 1/4 inches (left side)
  • Includes CSF radiator cap number 4503
  • Oil cooler integrated: 12 13/16 inches high-efficiency concentric type

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 deliver a balance of durability and efficient cooling. This product line is engineered to meet the specific cooling requirements of vehicles like the Honda Accord, ensuring proper fitment and performance. The single-row core design supports effective heat exchange while maintaining a compact size suitable for various engine compartments.

Technical Description of the CSF 3185 Radiator

This radiator features a 5/8 inch thick aluminum core measuring 28 1/4 inches wide and 15 13/16 inches long, providing a solid surface area for heat dissipation. The down flow design facilitates coolant movement from top to bottom, enhancing thermal efficiency. The plastic tanks reduce weight and resist corrosion, while the integrated oil cooler adds functionality for vehicles requiring additional cooling capacity. The inlet and outlet diameters are sized for direct compatibility with Honda Accord cooling systems, ensuring straightforward installation.

Common Applications and Problem Solving

  • Replacement for leaking or damaged Honda Accord radiators
  • Resolves engine overheating issues due to inefficient cooling
  • Addresses coolant leaks from cracked plastic tanks
  • Improves cooling system performance with integrated oil cooler
  • Suitable for Accord models requiring a down flow, single-row radiator

Installation Notes and Tips

  • Compatible with Honda Accord models; verify part number 3185 for exact fit
  • Includes radiator cap (CSF cap number 4503) for a complete installation
  • Ensure proper hose connections to 1 5/8 inch inlet and 1 1/4 inch outlet on the left side
  • Check coolant levels and system pressure after installation
  • Follow OEM guidelines for torque specifications and mounting procedures

Quality Assurance and Warranty

The CSF 3185 radiator is manufactured to meet OEM specifications, using corrosion-resistant aluminum core and durable plastic tanks. This product is free of hazardous materials and includes a radiator cap for a complete cooling solution. Warranty details should be confirmed with the distributor or manufacturer, ensuring coverage for defects in materials and workmanship.

BrandCSF
Part Number3185
Box Height (in)5 1/2
Box Length (in)30 7/8
Box Weight (lbs)9
Box Width (in)21 15/16
Cap IncludedYes
Core Length15 13/16
Core MaterialAluminum
Core Thickness5/8
Core Width28 1/4
Csf Cap Number4503
Down Flow Or Cross Flow TypeDown Flow
Hazardous MaterialNo
Inlet Diameter1 5/8 Left
Inlet Length (in)28 3/4
Inlet Width (in)1 1/16
Oil Cooler (in)12 13/16 (high-effeciency Concentric Type)
Outlet Diameter1 1/4 Left
Outlet Length (in)28 3/4
Outlet Width (in)1 5/8
Radiator Core Row Quantity1
Tank MaterialPlastic
Tech NoteO.E.M. style Plastic tanks & Aluminum core;Multifit model supplied with Unique Dual Sensor design on bottom tank and with pressure cap.

This part fits 8 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
2007HondaAccordCoupe2.4LL4N/AUse Micro, 16 psi Cap; OE Style Design, Unique Dual Sensor; Denso/Valeo; 1 Row Plastic Tank Aluminum Core
2007HondaAccordSedan2.4LL4N/AUse Micro, 16 psi Cap; OE Style Design, Unique Dual Sensor; Denso/Valeo; 1 Row Plastic Tank Aluminum Core
2006HondaAccordSedan2.4LL4N/AUse Micro, 16 psi Cap; OE Style Design, Unique Dual Sensor; Denso/Valeo; 1 Row Plastic Tank Aluminum Core
2006HondaAccordCoupe2.4LL4N/AUse Micro, 16 psi Cap; OE Style Design, Unique Dual Sensor; Denso/Valeo; 1 Row Plastic Tank Aluminum Core
2005HondaAccordSedan2.4LL4N/AUse Micro, 16 psi Cap; OE Style Design, Unique Dual Sensor; Denso/Valeo; 1 Row Plastic Tank Aluminum Core
2005HondaAccordCoupe2.4LL4N/AUse Micro, 16 psi Cap; OE Style Design, Unique Dual Sensor; Denso/Valeo; 1 Row Plastic Tank Aluminum Core
2004HondaAccord2.4LL4N/AUse Micro, 16 psi Cap; OE Style Design, Unique Dual Sensor; Denso/Valeo; 1 Row Plastic Tank Aluminum Core
2003HondaAccord2.4LL4N/AUse Micro, 16 psi Cap; OE Style Design, Unique Dual Sensor; Denso/Valeo; 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:

19010-RAA-A0119010-RAA-A0219010-RAA-A1119010-RAA-A5119010-RAA-A5219010-RAA-A6119010-RAA-A7219010-RAA-A81221-32292569259927972911801259980127978012911CU2599CU2797HO3010186HO3010187HO3010189HO3010201HO3010203HO3010206

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