OE Quality
60-Day Returns

APDI 8012689 Radiator
Overview of APDI Radiator for Lexus RX330
The APDI Radiator part number 8012689 is designed specifically for the Lexus RX330, providing reliable cooling performance. Constructed from aluminum, this radiator ensures efficient heat dissipation to maintain optimal engine temperature.
- Aluminum construction for durability and heat transfer
- Core dimensions: 19-1/4 inches height, 26-3/8 inches width, 1 inch thickness
- Single core row design for effective cooling
- Inlet diameter of 1-3/8 inches and outlet diameter of 1-1/2 inches
- Includes a 13-3/4 inch transmission oil cooler
Detailed Product Description
This APDI Radiator from the Radiator product line is engineered to meet the cooling requirements of the Lexus RX330. The aluminum construction offers a balance of lightweight design and corrosion resistance, which is essential for long-term vehicle operation. The core size of 19-1/4 inches in height, 26-3/8 inches in width, and 1 inch thickness provides a sufficient surface area for heat exchange. Featuring a single core row, this radiator supports efficient coolant flow and heat dissipation. The inlet and outlet diameters of 1-3/8 inches and 1-1/2 inches respectively ensure compatibility with the vehicle’s cooling system plumbing. Additionally, the integrated 13-3/4 inch transmission oil cooler helps maintain transmission fluid temperature, contributing to overall drivetrain reliability.
Applications and Problem Solving
- Replaces damaged or leaking radiator in Lexus RX330
- Addresses engine overheating issues due to inefficient cooling
- Resolves coolant leaks from corroded or cracked radiator cores
- Improves transmission fluid cooling to prevent overheating
- Restores proper coolant flow and system pressure
Installation Notes and Tips
When installing the APDI Radiator 8012689, ensure all hose connections match the specified inlet and outlet diameters for a secure fit. It is recommended to flush the cooling system before installation to remove debris and contaminants. Verify that the transmission oil cooler lines are properly connected to avoid leaks. Use manufacturer-recommended coolant and follow torque specifications for mounting hardware to prevent damage.
Quality Assurance and Warranty
APDI Radiators are manufactured to meet OEM standards for fit, form, and function. The aluminum construction is tested for durability and corrosion resistance. While specific warranty details for part number 8012689 should be confirmed at the point of purchase, APDI typically offers limited warranties covering defects in materials and workmanship.
| Brand | APDI |
| Part Number | 8012689 |
| Position | Radiator |
| Construction | Aluminum |
| Core Height | 19-1/4 |
| Core Row Quantity | 1 |
| Core Thickness | 1 |
| Core Width | 26-3/8 |
| Inlet Diameter | 1-3/8 |
| Outlet Diameter | 1-1/2 |
| Trans Oil Cooler (in) | 13-3/4 |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Lexus | RX330 | 3.3L | V6 | N/A | All Aluminum Radiator; Radiator |
| 2005 | Lexus | RX330 | 3.3L | V6 | N/A | All Aluminum Radiator; Radiator |
| 2004 | Lexus | RX330 | 3.3L | V6 | N/A | All Aluminum Radiator; Radiator |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.