Find the Right Auto Parts for Your Toyota Tundra
Shop RockAuto for a Wide Selection of OEM and Aftermarket Parts
RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide. Check if this fits your 2003 Toyota Tundra. You can also learn more about how to flush and fill your radiator with our helpful How-To resources.
Symptoms of a Coolant Leak
If you've noticed a coolant leak from the front of your engine, quickly rising engine temperatures at idle, or that your water pump is making noise, it's important to address the issue promptly. A coolant leak can lead to serious engine damage if left unchecked.
OEM Replacement Radiator for 2000-2006 Toyota Tundra
If your Tundra needs a new radiator, RockAuto offers a premium OEM replacement radiator for 2000-2006 models with the 4.7L V8 engine. This radiator is made to the same specifications as the original factory part, ensuring a perfect fit and reliable performance.
Additional Information
For more information on radiator replacement, including step-by-step instructions and troubleshooting tips, visit our website. Our knowledgeable customer service team is also available to assist you with any questions you may have.
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