Toyota 4runner Radiator (RAD) - OEM & Used Parts
Find quality Toyota 4runner radiator (also known as RAD) parts at unbeatable prices. Save 50-70% compared to dealership prices.
Free Search • No signup required • Instant access
About the Toyota 4runner 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 4runner.
Signs of Failure
Know when your 4runner 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.
Toyota 4runner Radiator Price Comparison
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 4runner Radiator Parts
Online Sellers
Shop eBay and online sellers for 4runner radiator parts with fast shipping nationwide.
Shop OnlineLocal Scrapyards
Find professional salvage yards near you with tested 4runner radiator parts and warranties.
Find ScrapyardsDIY Junkyards
Pull your own 4runner radiator at self-service junkyards for maximum savings.
Find JunkyardsToyota 4runner Radiator - FAQ
Related Toyota 4runner Parts
Ready to Find Your Toyota 4runner Radiator?
Compare prices from multiple sellers and find the best deal on 4runner radiator parts.
Free Search • No signup required • Instant access