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Toyota 4Runner Radiator

34 items

Keep engine temperatures under control with an A-Premium radiator. Browse replacement cooling radiators and assemblies for cars, trucks and SUVs.

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Spectra Premium CU147 RadiatorSpectra Premium CU147 Radiator
Spectra PremiumPart # CU147
Spectra Premium CU147 Radiator
54 Reviews
$717.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1989-1995 Toyota Pickup, 1988-1988 Toyota 4Runner, 1986-1987 Toyota Pickup, 1985-1985 Toyota Pickup, 1984-1988 Toyota Pickup, 1984-1988 Toyota Pickup, 1984-1988 Toyota Pickup, 1984-1987 Toyota 4Runner
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Toyota 4Runner
Item LocatedUnited States
Quantity1
Part interchange
CU147, 72423, 7242A, 1935, 111190, 147C, 1640035380, 1640035370, 
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item #1000YNQR
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Radiator - Primary - TYC 2581
TYCPart # 2581
Radiator - Primary - TYC 2581
53 Reviews
$278.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2003-2009 Toyota 4Runner
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Toyota 4Runner
Item LocatedUnited States
Quantity1
Installation PositionPrimary
Part interchange
2581, 8012581, 221-3124, CU2581, 16400-50300, 1859, TO3010275, TY37069A, 
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item #1002N2UE
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Spectra Premium CU13144 Radiator
Spectra PremiumPart # CU13144
Spectra Premium CU13144 Radiator
54 Reviews
$142.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2010-2010 Toyota 4Runner
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Toyota 4Runner
Item LocatedUnited States
Quantity1
Part interchange
CU13144, 8013144, 3697, CR13144, 2289, 1640075442, 1640075441, 10182343109171066, 
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item #1000YN2E
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Spectra Premium CU2581 Radiator
Spectra PremiumPart # CU2581
Spectra Premium CU2581 Radiator
54 Reviews
$234.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2003-2009 Lexus GX470, 2003-2009 Toyota 4Runner
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Toyota 4Runner
Item LocatedUnited States
Quantity1
Part interchange
CU2581, 8219A, 2581, 103600, 2581C, 16410AZ043, 1640050300, 2690, 
...View more
item #1000YP60
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Spectra Premium CU945 Radiator
Spectra PremiumPart # CU945
Spectra Premium CU945 Radiator
54 Reviews
$138.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1992-1995 Toyota 4Runner, 1989-1995 Toyota Pickup, 1987-1987 Toyota Pickup, 1986-1987 Toyota Pickup, 1986-1987 Toyota Pickup, 1986-1986 Toyota Pickup, 1985-1985 Toyota Pickup, 1984-1988 Toyota Pickup, 1984-1988 Toyota Pickup, 1984-1988 Toyota Pickup
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Toyota 4Runner
Item LocatedUnited States
Quantity1
Part interchange
CU945, 7236, 7236A, 945, 110945, 21222, 945C, 20C, 
...View more
item #1000YTYD
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Radiator - Denso 221-0508
DensoPart # 221-0508
Radiator - Denso 221-0508
4.85 Reviews
$247.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1996-2002 Toyota 4Runner
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Toyota 4Runner
Item LocatedUnited States
Quantity1
Part interchange
221-0508, CU1998, 2207, 1998, 41-1998, 8011998, 16410-YZZAJ, 16400-75160, 
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item #1002HAY8
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Spectra Premium CU1998 Radiator
Spectra PremiumPart # CU1998
Spectra Premium CU1998 Radiator
54 Reviews
$170.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1996-2002 Toyota 4Runner
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Toyota 4Runner
Item LocatedUnited States
Quantity1
Part interchange
CU1998, 7269A, 1998, 1998C, 1640075180, 16410YZZAJ, 16410AZ011, 1640075160, 
...View more
item #1000YLAV
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Radiator - Primary - TYC 147
TYCPart # 147
Radiator - Primary - TYC 147
53 Reviews
$242.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1989-1989 Toyota 4Runner, 1985-1988 Toyota 4Runner, 1985-1988 Toyota 4Runner
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Toyota 4Runner
Item LocatedUnited States
Quantity1
Installation PositionPrimary
Part interchange
147, TO3010252, 8010147, CU147, 16400-35380
item #1002NGNN
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Radiator - Primary - TYC 13251
TYCPart # 13251
Radiator - Primary - TYC 13251
53 Reviews
$239.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2022-2023 Toyota 4Runner, 2021-2021 Toyota 4Runner, 2020-2021 Toyota 4Runner, 2020-2021 Toyota 4Runner, 2020-2021 Toyota 4Runner, 2020-2021 Toyota 4Runner, 2020-2021 Toyota 4Runner, 2020-2021 Toyota 4Runner, 2020-2021 Toyota 4Runner, 2020-2021 Toyota 4Runner, 2019-2019 Toyota 4Runner, 2018-2018 Toyota 4Runner, 2018-2018 Toyota 4Runner, 2017-2018 Toyota 4Runner, 2017-2018 Toyota 4Runner, 2017-2018 Toyota 4Runner, 2017-2018 Toyota 4Runner, 2011-2016 Toyota 4Runner, 2010-2010 Toyota 4Runner
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Toyota 4Runner
Item LocatedUnited States
Quantity1
Installation PositionPrimary
Part interchange
13251, TO3010329, 8013251, CU13251, 16400-31712, 16400-31B70
item #1002N56W
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Radiator - Denso 221-3124
DensoPart # 221-3124
Radiator - Denso 221-3124
4.85 Reviews
$287.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2003-2009 Toyota 4Runner
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Toyota 4Runner
Item LocatedUnited States
Quantity1
Part interchange
221-3124, CU2581, 2581, 41-2581, 8012581, 16400-50300, 3150, 433870, 
...View more
item #1002H95E
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Radiator - Primary - TYC 50
TYCPart # 50
Radiator - Primary - TYC 50
53 Reviews
$210.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1992-1995 Toyota 4Runner
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Toyota 4Runner
Item LocatedUnited States
Quantity1
Installation PositionPrimary
Part interchange
50, TO3010200, 8010050, 432272, CU50, 16400-65120
item #1002ND8N
Show less
Radiator - Denso 221-9279
DensoPart # 221-9279
Radiator - Denso 221-9279
4.85 Reviews
$302.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2020-2020 Toyota 4Runner, 2011-2019 Toyota 4Runner, 2010-2010 Toyota 4Runner
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Toyota 4Runner
Item LocatedUnited States
Quantity1
Part interchange
221-9279, CU13251, 13251, 13351, 8013251, 41-13251, 16400-31711, 16400-31713, 
...View more
item #1004Z0XY
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Radiator - Primary - TYC 1998
TYCPart # 1998
Radiator - Primary - TYC 1998
53 Reviews
$186.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1996-2002 Toyota 4Runner
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Toyota 4Runner
Item LocatedUnited States
Quantity1
Installation PositionPrimary
Part interchange
1998, TY37012A, TO3010194, 8011998, 9727, 431402, CU1998, 2607, 
...View more
item #1002N58Z
Show less
Radiator - Denso 221-3117
DensoPart # 221-3117
Radiator - Denso 221-3117
4.85 Reviews
$210.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2003-2009 Toyota 4Runner
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Toyota 4Runner
Item LocatedUnited States
Quantity1
Part interchange
221-3117, CU2580, 2580, 8012580, 41-2580, 16400-31351, 16400-31350, 3697, 
...View more
item #1002HA0G
Show less
Page 2 of 2

Car Radiator Design and Engine Cooling

Engine coolant carries heat away from the engine to the car radiator, where tubes and fins transfer it to passing air. Coolant circulation and airflow both matter. The water pump circulates coolant, the thermostat regulates its route, and the fans support airflow when needed.

Radiator Cooler Connections

For radiator replacement, cooling-system connections matter as much as the core itself. An automotive radiator may also contain a transmission-fluid or engine-oil heat exchanger. These separate fluid circuits require their own connections. Include the cooler arrangement when comparing replacement radiators.

What to Compare Beyond Radiator Dimensions

Core height, width, and thickness describe the heat-exchanger section, not necessarily the complete assembly. Tanks, mounting brackets, hose necks, and cooler fittings add to its overall size. Fan-shroud attachments also need to line up without pulling the radiator out of position.

Two design details help explain radiator descriptions:

  • Crossflow radiators have side tanks; downflow radiators have top and bottom tanks. The surrounding cooling system and available space determine the appropriate layout.
  • Core and tank materials are separate specifications. An aluminum core can be combined with different tank materials, so read both descriptions when comparing construction.

Radiator Assemblies and Related Cooling Parts

An assembly may be the radiator alone or a package with additional cooling components. A-Premium offers both individual radiators and selected radiator-and-fan combinations; the included-parts description establishes what comes in each package. Check the package contents for cooler connectors, caps, and mounting cushions.

The radiator, condenser, and fans sit close together but perform different tasks. A blocked air path can limit heat rejection even when the radiator does not leak. Before fitting a replacement, inspect the surrounding supports and air passages so bent brackets or trapped debris do not damage the new unit.

Frequently Asked Questions

Can a radiator flush repair a leaking radiator?

No. Flushing may remove some contamination, but it does not repair a cracked tank, damaged tube, or leaking joint. Locate the leak with the cooling system cold and have its repairability assessed before choosing cleaning or replacement.

Is plain water suitable for everyday radiator use?

Use the coolant specification and concentration required by the vehicle manufacturer. Plain water lacks the intended freeze and corrosion protection. Coolant color alone is not a reliable way to identify a compatible formula.

Should the pressure cap be replaced with the radiator?

Not automatically, but its seals and pressure function deserve attention. A damaged or incorrect cap can affect system operation. Some vehicles place the pressure cap on a separate reservoir, so order by the system's specified cap type and rating.

Why can an engine still overheat after radiator replacement?

Trapped air, a thermostat fault, poor coolant circulation, or an inoperative fan can remain after the radiator is changed. Stop driving if the temperature rises abnormally and diagnose the system rather than assuming the new radiator is defective.

When is it safe to open the cooling system?

Only after the engine and cooling system have cooled fully, following the owner's instructions. Hot coolant can remain pressurized and escape suddenly when a cap is loosened. Do not use the dashboard temperature reading alone as permission to open it.

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