Part #: 3284

CSF 3284 Radiator

1 Row Plastic Tank Aluminum Core
⚙️ 4 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$168.44Free 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
📦1 Row Plastic Tank Aluminum Core
🚗Fitment: Honda, Ridgeline
🔄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 1 Row Plastic Tank Aluminum Core Radiator (Part Number 3284) is designed specifically for Honda Ridgeline models. This radiator features a durable aluminum core combined with OE-style plastic tanks, engineered to provide reliable cooling performance for your vehicle.

  • Core Thickness: 7/8 inch
  • Core Width: 30 3/8 inches
  • Core Length: 21 5/8 inches
  • Aluminum core with plastic tanks
  • Down flow design for efficient coolant circulation
  • Inlet and outlet diameter: 1 1/4 inches, positioned on the left
  • Single core row configuration
  • Includes high-efficiency concentric type oil cooler (14 3/4 inches)
  • Cap not included (CSF cap number 4514 compatible)

Detailed Product Description

This radiator from CSF is part of the 1 Row Plastic Tank Aluminum Core product line, which combines lightweight aluminum cores with OE-style plastic tanks to balance durability and cost-effectiveness. The single-row core with a thickness of 7/8 inch and dimensions of 30 3/8 inches wide by 21 5/8 inches long is designed to fit the cooling requirements of the Honda Ridgeline. The down flow design ensures proper coolant flow through the radiator, while the integrated high-efficiency oil cooler supports engine oil temperature regulation. Both the inlet and outlet have a 1 1/4 inch diameter and are located on the left side, matching OEM specifications for straightforward installation.

Compatible Vehicles and Applications

  • Compatible with Honda Ridgeline models requiring a 1-row radiator
  • Designed to replace OEM radiators with plastic tanks and aluminum cores
  • Suitable for vehicles needing a down flow radiator with integrated oil cooler
  • Ideal for addressing overheating, coolant leaks, and reduced cooling efficiency

Installation Notes and Tips

  • Ensure compatibility with your Honda Ridgeline by verifying part number 3284
  • Check inlet and outlet hose sizes (1 1/4 inch diameter, left side) before installation
  • Use the appropriate CSF radiator cap (part number 4514) as this radiator does not include a cap
  • Inspect mounting points and brackets for secure fitment during installation
  • Flush the cooling system before installing the new radiator to prevent contamination

Quality Assurance and Warranty

CSF radiators are manufactured to meet OEM standards, using high-quality aluminum cores and plastic tanks designed for durability and performance. This radiator is free of hazardous materials and engineered for reliable operation in Honda Ridgeline vehicles. Warranty details should be confirmed with the distributor or manufacturer, as they may vary by region.

BrandCSF
Part Number3284
Position1 Row Plastic Tank Aluminum Core
Box Height (in)5 11/16
Box Length (in)33
Box Weight (lbs)15
Box Width (in)27 7/8
Cap IncludedNo
Core Length21 5/8
Core MaterialAluminum
Core Thickness7/8
Core Width30 3/8
Csf Cap Number4514
Down Flow Or Cross Flow TypeDown Flow
Hazardous MaterialNo
Inlet Diameter1 1/4 Left
Inlet Length (in)31 1/16
Inlet Width (in)1 5/8
Oil Cooler (in)14 3/4 (high-effeciency Concentric Type)
Outlet Diameter1 1/4 Left
Outlet Length (in)31 1/16
Outlet Width (in)1 5/8
Radiator Core Row Quantity1
Tank MaterialPlastic
Tech NoteO.E.M. style Plastic tanks & Aluminum core.

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009HondaRidgeline3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2008HondaRidgeline3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2007HondaRidgeline3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core
2006HondaRidgeline3.5LV6N/AOE Style Design; Use Micro, 16 psi Cap; 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-RJE-A0119010-RJE-A5119010-RJE-A5228308012830CU2830HO3010220

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