OE Quality
60-Day Returns

Koyorad A2417-1 Radiator
Overview of Koyorad A2417-1 Radiator for Acura MDX and Honda Pilot
The Koyorad A2417-1 radiator is designed specifically for Acura MDX and Honda Pilot models, providing reliable cooling performance. Engineered with durable materials, this radiator supports efficient engine temperature regulation and includes an integrated transmission oil cooler.
- Core dimensions: 19.6875 inches height, 31.1875 inches width, 1 inch thickness
- Constructed with an aluminum core for effective heat dissipation
- Single core row design for optimized cooling flow
- Plastic tank material for corrosion resistance and weight reduction
- Inlet and outlet diameters both measure 1.25 inches
- Includes internal transmission oil cooler with 1.0625 inch diameter and 4 cooler plates
Detailed Product Description
The Koyorad A2417-1 radiator features a robust aluminum core measuring 19.6875 inches in height and 31.1875 inches in width, with a thickness of 1 inch. This single-row core design ensures efficient coolant flow and heat exchange, essential for maintaining optimal engine temperatures in Acura MDX and Honda Pilot vehicles. The plastic tanks provide durability while reducing overall weight, contributing to vehicle efficiency. Both the inlet and outlet ports have a diameter of 1.25 inches, facilitating proper coolant circulation.
Additionally, this radiator includes an internal transmission oil cooler, which is integrated to help maintain transmission fluid temperature. The transmission oil cooler has a diameter of 1.0625 inches and contains four cooler plates, enhancing the cooling capacity for the transmission system. This feature is particularly important for vehicles subjected to heavy loads or towing.
Applications and Common Issues Addressed
- Replaces faulty or leaking radiators in Acura MDX and Honda Pilot models
- Resolves engine overheating caused by inefficient cooling systems
- Addresses transmission overheating by utilizing the integrated oil cooler
- Fixes coolant leaks due to damaged or corroded radiator tanks
- Improves overall engine and transmission cooling performance
Installation Notes and Tips
When installing the Koyorad A2417-1 radiator, ensure compatibility with Acura MDX and Honda Pilot models. Verify that the inlet and outlet hose diameters match the vehicle’s specifications (1.25 inches). Properly connect the transmission oil cooler lines to maintain transmission fluid flow. It is recommended to inspect and replace coolant and transmission fluid during installation to ensure optimal system performance.
Quality Assurance and Warranty
Koyorad radiators are manufactured with high-quality aluminum cores and durable plastic tanks to meet OEM standards. The A2417-1 radiator undergoes rigorous testing to ensure reliable cooling performance and longevity. Warranty information is available through the manufacturer or authorized distributors.
| Brand | Koyorad |
| Part Number | 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 |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Acura | MDX | 3.5L | V6 | N/A | |
| 2005 | Acura | MDX | 3.5L | V6 | N/A | |
| 2005 | Honda | Pilot | 3.5L | V6 | N/A | |
| 2004 | Acura | MDX | 3.5L | V6 | N/A | |
| 2004 | Honda | Pilot | 3.5L | V6 | N/A | |
| 2003 | Acura | MDX | 3.5L | V6 | N/A | |
| 2003 | Honda | Pilot | 3.5L | V6 | N/A | |
| 2002 | Acura | MDX | 3.5L | V6 | N/A | |
| 2001 | Acura | MDX | 3.5L | V6 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.