Toyota Sienna Radiator— Quality OEM & Aftermarket Parts
Find quality Toyota Sienna radiator parts at unbeatable prices. Save 50–70% compared to dealership prices. Browse used OEM, aftermarket, and new options from our nationwide seller network.
Toyota Sienna Radiator — Price Guide
Used / Salvage
$50-$150
Aftermarket
$100-$300
OEM / Dealer
$200-$500
About the Toyota Sienna Radiator
The radiator is the primary heat exchanger in your vehicle's cooling system, responsible for dissipating engine heat into the atmosphere. Hot coolant from the engine flows through the radiator's tubes while air passes over the fins, transferring heat away. A failed or leaking radiator leads to engine overheating, which can cause catastrophic engine damage.
Replacement Guide
Radiator replacement is a moderate DIY job. The process involves: draining the cooling system, disconnecting upper and lower hoses, disconnecting transmission cooler lines (if equipped), removing the cooling fan assembly or shroud, unbolting the radiator mounting brackets, and lifting out the old radiator. Installation is the reverse, followed by refilling with fresh coolant and bleeding air from the system. Most replacements take 2-3 hours. Ensure you properly dispose of old coolant and use the correct coolant type for your vehicle.
Est. time: 2-4 hoursDifficulty: Moderate DIY
Signs You Need a New Radiator
- Engine overheating
- Coolant leaks under the vehicle
- Low coolant level
- Discolored or rusty coolant
- Steam coming from under the hood
- Temperature gauge running hot
- Sweet antifreeze smell
- Visible damage or corrosion on radiator
Car Parts Finder USAToyota Sienna Radiator (RAD)
Find quality Toyota Sienna radiator (also known as RAD) parts at unbeatable prices. Save 50-70% compared to dealership prices.
Find Your Part
Vehicle Details
Start by selecting your vehicle year
Year
Make
Model
Find quality Toyota Sienna radiator parts
Save 50-70% compared to dealership prices
OEM and aftermarket options available
Guaranteed fitment with buyer protection
1M+ Parts
Nationwide Search
Buyer Protected
SSL Secured · Your privacy matters · Read our privacy policy
Browse Toyota Sienna Radiator by MakeSelect a vehicle manufacturer to find compatible parts
Search. Compare.
Get Your Part.Find the right part in 4 simple steps
1
Search
Enter your year, make, model, and the part you need.
2
Compare
Browse results from thousands of sellers. Compare prices and conditions.
3
Connect
Click to view the listing or contact the seller directly.
4
Buy
Purchase from the seller with confidence. Save 50-70% on parts.
AboutCar Parts Finder USA
Need a Radiator Toyota Sienna? Car Parts Finder USA searches thousands of sellers to find the best radiator at the lowest prices with guaranteed fitment.
- Radiator from verified sellers with condition grading
- Compare prices across multiple sources instantly
- Warranty included from most sellers (30-90 days)
- Free searches with no account required
AI Search Engine
Compare Parts
Free Delivery
Fast Search
28 Model Years Available (1998–2025)
Toyota Sienna Radiator Price by Year
Prices vary by model year — newer vehicles typically cost more. Click any year to search current listings.
2025 Toyota Sienna
$50–$150 used
2024 Toyota Sienna
$50–$150 used
2023 Toyota Sienna
$50–$150 used
2022 Toyota Sienna
$45–$130 used
2021 Toyota Sienna
$45–$130 used
2020 Toyota Sienna
$45–$130 used
2019 Toyota Sienna
$45–$130 used
2018 Toyota Sienna
$35–$105 used
2017 Toyota Sienna
$35–$105 used
2016 Toyota Sienna
$35–$105 used
2015 Toyota Sienna
$35–$105 used
2014 Toyota Sienna
$35–$105 used
2013 Toyota Sienna
$30–$85 used
2012 Toyota Sienna
$30–$85 used
2011 Toyota Sienna
$30–$85 used
2010 Toyota Sienna
$30–$85 used
2009 Toyota Sienna
$30–$85 used
2008 Toyota Sienna
$30–$85 used
Showing 18 of 28 years. Use the year picker above to find all years.
About the Toyota Sienna Radiator (RAD)
The radiator is the primary heat exchanger in your vehicle's cooling system, responsible for dissipating engine heat into the atmosphere. Hot coolant from the engine flows through the radiator's tubes while air passes over the fins, transferring heat away. A failed or leaking radiator leads to engine overheating, which can cause catastrophic engine damage. The Radiator (also known as RAD) is a critical component for your Toyota Sienna.
Signs of Failure
Know when your Sienna radiator needs replacement:
- Engine overheating
- Coolant leaks under the vehicle
- Low coolant level
- Discolored or rusty coolant
- Steam coming from under the hood
- Temperature gauge running hot
- Sweet antifreeze smell
- Visible damage or corrosion on radiator
Replacement Info
Radiator replacement is a moderate DIY job. The process involves: draining the cooling system, disconnecting upper and lower hoses, disconnecting transmission cooler lines (if equipped), removing the cooling fan assembly or shroud, unbolting the radiator mounting brackets, and lifting out the old radiator. Installation is the reverse, followed by refilling with fresh coolant and bleeding air from the system. Most replacements take 2-3 hours. Ensure you properly dispose of old coolant and use the correct coolant type for your vehicle.
Time: 2-4 hours
Difficulty: Moderate DIY
Toyota Sienna Radiator Price Comparison
BEST VALUE
Used Parts
$50-$150
- 50-70% savings
- OEM quality
- Tested & verified
- Warranty available
Aftermarket
$100-$300
- Brand new
- Various brands
- Good warranty
- Easy availability
OEM New
$200-$500
- Factory exact
- Best warranty
- Guaranteed fit
- Highest quality
Where to Buy Toyota Sienna Radiator Parts
Online Sellers
Shop online sellers for Sienna radiator parts with fast shipping nationwide.
Shop OnlineLocal Scrapyards
Find professional salvage yards near you with tested Sienna radiator parts and warranties.
Search PartsDIY Junkyards
Pull your own Sienna radiator at self-service junkyards for maximum savings.
Find JunkyardsToyota Sienna RadiatorFrequently Asked Questions
Related Toyota Sienna Parts
Don't see your part? Use the search above to find all 683+ parts
Can’t find the Toyota Sienna Radiator part you need? Search our full database of listings.
Browse All ListingsFeatures