Koyorad A2417-1 Radiator

Brand Koyorad A2417-1
Core Height 19.6875
Core Material Aluminum
Core Row Quantity 1
Core Thickness 1
Core Width 31.1875
Inlet Diameter 1.25
Internal Transmission Oil Cooler Yes
Outlet Diameter 1.25
Tank Material Plastic
Title Koyorad a2417-1 radiator
Transmission Oil Cooler Diameter 1.0625
Transmission Oil Cooler Included Yes
Transmission Oil Cooler Plate Quantity 4
Fits Acura and Honda · 9 vehicles

OE equivalent radiator. Built to match the original fit and function for a straightforward replacement.

Aluminum core. Helps promote efficient heat transfer with a lightweight, durable design.

Transmission oil cooler included. Adds integrated cooling support in one complete radiator assembly.

$180.12Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $180.12
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Koyorad A2417-1 Radiator Overview

The Koyorad A2417-1 radiator is an OE-equivalent replacement built for cooling-system service on select Acura and Honda applications. It features an aluminum core with plastic tanks and an integrated automatic transmission oil cooler for direct-fit replacement needs.

Compatible With 2001-2006 Acura MDX and 2003-2005 Honda Pilot applications, this radiator is built around the factory-style layout for straightforward cooling-system restoration. The Koyorad A2417-1 is a practical choice when replacing a leaking, clogged, or damaged radiator in these vehicles.

Key Features

  • OE-equivalent replacement radiator from Koyorad
  • Aluminum core construction with plastic tanks
  • Single-row core design
  • Integrated transmission oil cooler included
  • Core dimensions: 19.6875 in. height, 31.1875 in. width, 1 in. thickness
  • Inlet and outlet diameters: 1.25 in.
  • Transmission oil cooler diameter: 1.0625 in. with 4-plate design

Detailed Description

Koyorad A2417-1 is engineered as a direct replacement radiator for the 2001-2006 Acura MDX and 2003-2005 Honda Pilot. The aluminum core supports efficient heat transfer, while the plastic tank construction follows the common OE-style radiator layout used in these platforms. With an internal transmission oil cooler included, this radiator addresses both engine cooling and automatic transmission fluid temperature management in one assembly.

Koyorad builds replacement radiators with the technical experience needed to match factory fitment expectations and cooling-system requirements. If you are searching for a radiator for 2001-2006 Acura MDX or a radiator for 2003-2005 Honda Pilot, part number A2417-1 provides a focused OE-style solution for those applications.

What It Helps Address

  • Coolant leaks from a cracked or aging radiator
  • Restricted cooling performance from internal corrosion or blockage
  • Transmission fluid temperature control concerns tied to the radiator cooler circuit
  • Overheating caused by a damaged or inefficient factory radiator
  • Cooling-system restoration after impact or wear-related failure

Installation Notes and Tips

Verify radiator hose connection sizes, cooler line routing, and mounting points before installation. Flush the cooling system and inspect hoses, clamps, and the thermostat when replacing the radiator to help prevent repeat failures. Confirm automatic transmission cooler line compatibility on vehicles equipped with the factory cooler circuit.

Quality Assurance

Koyorad manufactures OE-equivalent replacement radiators using application-specific engineering and factory-style construction. Part number A2417-1 is built to support the cooling-system requirements of the listed Acura MDX and Honda Pilot applications.

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2006AcuraMDX3.5LV6N/A—
2005AcuraMDX3.5LV6N/A—
2005HondaPilot3.5LV6N/A—
2004AcuraMDX3.5LV6N/A—
2004HondaPilot3.5LV6N/A—
2003AcuraMDX3.5LV6N/A—
2003HondaPilot3.5LV6N/A—
2002AcuraMDX3.5LV6N/A—
2001AcuraMDX3.5LV6N/A—