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  1. 2017 - 2020 Toyota Sienna Radiator
    Radiator for Toyota Sienna 2017-2020, Direct Fit OE Replacement
    3.5L

    OEM #: 16041-0P280, Partslink #: TO3010360
    $260.95

    In Stock

  2. $196.95

    In Stock

  3. Radiator for Lexus RX350 2010-2012/Toyota Sienna 2011-2016, with Towing Package, Replacement
    with Towing Package; Assembly; OEM #160410P270, Partslink #: TO3010331
    $155.95

    In Stock

  4. Radiator Assembly for 2007 - 2010 Toyota Sienna, 160410P201, Replacement
    2007-2010 TOYOTA SIENNA: OEM # 16041-0P201
    , Partslink #: TO3010321
    $159.95

    In Stock

  5. $130.95

    In Stock

  6. $148.95

    In Stock

  7. Radiator for 1998-2003 Toyota Sienna, Replacement
    SIENNA 98-03 RADIATOR

    OEM #: 16400-0A072, Partslink #: TO3010163
    $127.95

    In Stock

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Welcome to Go-Parts,
Your Go-To Place for Auto Parts!
Are you looking for a high-quality, affordable radiator to keep your vehicle running cool and efficiently? You've come to the right place! Our radiators are designed to meet and exceed the performance of your vehicle's original equipment, ensuring the best possible driving experience for you and your loved ones.
💎 Why Choose Our Radiators?
🏆 OEM-Quality: Our aftermarket replacement radiators are engineered to match the quality and performance of your vehicle's original equipment, without the hefty price tag. Buy OEM-quality parts for discount prices and save BIG on your next radiator purchase!
🛠️ Reliable Performance: Our radiators are designed to keep your engine running cool and efficiently, preventing overheating and ensuring a smooth, reliable driving experience.
🚚 Fast & Secure Shipping: Don't wait around for your new radiator! Our reliable shipping service ensures you get your parts quickly and safely, so you can enjoy your vehicle's improved performance in no time!
🔒 Go-Parts' Unbeatable Guarantees:
💰 100% Money-Back Guarantee: We stand by the quality of our products. If you're not satisfied with your purchase, we'll give you a full refund, no questions asked!
🔄 90-Day Return Policy: Changed your mind or need a different product? No problem! With our generous 90-day return policy, you can return your radiator and get the perfect fit for your vehicle.
🏅 Limited Lifetime Warranty: We believe in our radiators, and we know you will too. That's why we offer a limited lifetime warranty on our products, giving you the assurance you need for a long-lasting, hassle-free investment.
Don't miss out on this opportunity to upgrade your vehicle's radiator with our high-quality, affordable parts.
Experience the Go-Parts difference today!

The radiator is a crucial component of the Toyota Sienna's cooling system. It helps regulate the engine's temperature by dissipating heat, ensuring optimal performance and preventing overheating. As a central part of the vehicle's heat exchanger system, the radiator circulates coolant through the engine, absorbs excess heat, and releases it into the air.
Owners of the Toyota Sienna may experience certain symptoms indicating radiator problems:

1. Engine Overheating: A faulty radiator can cause the engine temperature to rise excessively, leading to potential engine damage.

2. Coolant Leaks: Visible puddles of coolant under the vehicle or a consistently low coolant level may suggest a leak in the radiator or connected hoses.

3. Discolored Coolant: Rust or sludge in the coolant reservoir indicates contamination, which can impede the radiator's efficiency.

4. Steam from the Hood: If steam is observed coming from under the hood, it may be due to coolant escaping from the radiator.
Proper maintenance of the radiator extends its lifespan and ensures the Toyota Sienna runs smoothly:

Regular Coolant Checks: Monitor coolant levels and top up with the appropriate mixture of antifreeze and water as recommended by the manufacturer.

Inspect for Leaks and Damage: Regularly examine the radiator, hoses, and clamps for signs of wear, corrosion, or leaks.

Cooling System Flush: Perform a coolant flush as per the maintenance schedule, typically every 30,000 to 50,000 miles, to remove debris and prevent blockage.

When installing a new radiator:

Use Compatible Parts: Ensure the replacement radiator is compatible with the specific model year of your Toyota Sienna.

Follow Manufacturer Guidelines: Adhere to installation instructions to prevent installation errors that could lead to leaks or inefficient cooling.

Bleed the System: After installation, remove air pockets from the cooling system to maintain optimal coolant flow and prevent overheating.
Q: How do I know if my Toyota Sienna's radiator needs replacing?

    A: Signs include frequent engine overheating, visible coolant leaks, discolored or contaminated coolant, and persistent low coolant levels despite regular top-ups.

Q: Can I drive my Toyota Sienna with a leaking radiator?

    A: It's not advisable. Driving with a leaking radiator can lead to engine overheating and severe engine damage. It's best to address the issue immediately.

Q: How often should the radiator coolant be replaced in a Toyota Sienna?

    A: Typically, the coolant should be replaced every 30,000 to 50,000 miles. Consult your owner's manual for the manufacturer's recommended maintenance schedule.

Q: What type of coolant is recommended for the Toyota Sienna's radiator?

    A: Use the coolant type specified in your owner's manual, usually a high-quality ethylene glycol-based antifreeze with appropriate corrosion inhibitors.
Maintaining the radiator in your Toyota Sienna is essential for the longevity and performance of your vehicle. Regular inspections, proper maintenance, and timely replacements ensure the cooling system functions efficiently, preventing overheating and engine damage.
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