OE Quality
60-Day Returns

One Stop Solutions 13612 Radiator
Reliable Radiator Replacement for Lexus IS200t and IS300
The One Stop Solutions radiator, part number 13612, is designed specifically for Lexus IS200t and IS300 models. Engineered to meet original equipment (O.E.) standards, this radiator offers improved cooling performance and durability for your vehicle.
Key Features of One Stop Solutions Radiator 13612
- Hassle free installation with drop-in fit, form, and function
- O.E. performance and exceptional quality materials
- Engineering enhancements for improved cooling efficiency and longer service life
- Components fitted and torqued to factory specifications
- Premium grade tubes, fins, headers, and tanks for reliable operation
- Complete radiator tested up to three times during production
- Design improvements to address original radiator failures
Detailed Description of Radiator 13612
This radiator features a core thickness of 26 mm constructed from premium PA core material, ensuring efficient heat dissipation and structural integrity. The design excludes transmission and engine oil coolers, focusing solely on engine coolant management. The radiator does not include a cap, so the existing cap from your Lexus IS200t or IS300 can be reused. Each component is precisely assembled and torqued to factory specifications, maintaining the integrity and reliability expected from a direct replacement radiator.
Common Applications and Issues Addressed
- Replacement for leaking or damaged radiators in Lexus IS200t and IS300
- Improves engine cooling to prevent overheating during extended drives
- Resolves reduced cooling efficiency caused by clogged or corroded cores
- Addresses radiator failures due to original design weaknesses
- Restores proper coolant flow and temperature regulation
Installation Notes and Tips
Installation of the One Stop Solutions radiator 13612 is straightforward due to its drop-in design tailored for Lexus IS200t and IS300 models. Ensure all factory fittings and hoses are inspected and replaced if necessary. Since the radiator does not include a cap, retain your original radiator cap or replace it separately if worn. Follow factory torque specifications when securing mounting points to maintain proper sealing and fitment.
Quality Assurance and Testing
Each radiator undergoes rigorous quality control, including up to three pressure tests during production to verify leak-free performance. The engineering enhancements incorporated into this radiator address known issues from original equipment designs, contributing to improved durability and cooling efficiency. While no specific warranty information is provided, the product is manufactured to meet O.E. standards for Lexus IS200t and IS300 applications.
| Brand | One Stop Solutions |
| Part Number | 13612 |
| Core Thickness | 1 |
| Core Thickness | 26 |
| Core Material | Pa |
| Transmission Oil Cooler Type | None |
| Engine Oil Cooler Type | None |
| Cap Included | No |
| BulletPoint 1 | Hassle free installation |
| BulletPoint 2 | O.e. performance and exceptional quality |
| BulletPoint 3 | Engineering enhancements provide improved cooling and longer life |
| BulletPoint 4 | Components are fitted and torqued in place to factory specificati |
| BulletPoint 5 | Premium grade tubes, fins, headers, tanks, and other components a |
| BulletPoint 6 | Drop in fit, form and function. all necessary fittings or hardwar |
| BulletPoint 7 | Complete radiators 100% tested up to three times during productio |
| BulletPoint 8 | Enhancements added to solve original design failures and to impro |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2025 | Lexus | IS300 | 2.0L | L4 | N/A | Main Radiator |
| 2024 | Lexus | IS300 | 2.0L | L4 | N/A | Main Radiator |
| 2023 | Lexus | IS300 | 2.0L | L4 | N/A | Main Radiator |
| 2022 | Lexus | IS300 | 2.0L | L4 | N/A | Main Radiator |
| 2021 | Lexus | IS300 | 2.0L | L4 | N/A | Main Radiator |
| 2020 | Lexus | IS300 | 2.0L | L4 | N/A | Main Radiator |
| 2019 | Lexus | IS300 | 2.0L | L4 | N/A | Main Radiator |
| 2018 | Lexus | IS300 | 2.0L | L4 | N/A | |
| 2017 | Lexus | IS200t | 2.0L | L4 | N/A | Main Radiator |
| 2016 | Lexus | IS200t | 2.0L | L4 | N/A |
* 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.