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Buick LaCrosse Radiator

38 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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AISIN Radiator for Chevrolet Impala Monte Carlo Buick LaCrosse Allure 2004-2009AISIN Radiator for Chevrolet Impala Monte Carlo Buick LaCrosse Allure 2004-2009
AisinPart # RDTGM-00213
AISIN Radiator for Chevrolet Impala Monte Carlo Buick LaCrosse Allure 2004-2009
4.6141 Reviews
$291.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 2005 - 2009 Buick Allure, 2005 - 2009 Buick LaCrosse, 2004 - 2008 Pontiac Grand Prix, 2004 - 2005 Chevrolet Impala, 2004 - 2005 Chevrolet Monte Carlo
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick LaCrosse
Item LocatedUnited States
MaterialAluminum
Part interchange
10324030, 15140506, 2710, 8012710, CU2710
ConditionNew
item #1018PN42
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Radiator - TYC 2710
TYCPart # 2710
Radiator - TYC 2710
53 Reviews
$174.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2005-2009 Buick Allure, 2005-2009 Buick LaCrosse, 2005-2008 Pontiac Grand Prix, 2004-2005 Chevrolet Impala, 2004-2005 Chevrolet Monte Carlo, 2004-2004 Pontiac Grand Prix
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick LaCrosse
Item LocatedUnited States
Quantity1
Part interchange
2710, 21556, CV37101A, GM3010431, 15140506, 8012710, 9498, 432676, 
...View more
item #1002N73D
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Radiator - TYC 2837
TYCPart # 2837
Radiator - TYC 2837
53 Reviews
$216.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2008-2009 Buick Allure, 2008-2009 Buick LaCrosse, 2006-2011 Chevrolet Impala, 2006-2009 Chevrolet Impala, 2006-2007 Chevrolet Monte Carlo, 2005-2008 Pontiac Grand Prix
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick LaCrosse
Item LocatedUnited States
Quantity1
Part interchange
2837, 21576, GM3010485, 15140592, 8012837, 434054, CU2837, 2376, 
...View more
item #1002N8ZX
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Spectra Premium CU2827 Radiator
Spectra PremiumPart # CU2827
Spectra Premium CU2827 Radiator
54 Reviews
$134.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2010-2011 Chevrolet Impala, 2006-2009 Chevrolet Impala, 2006-2009 Chevrolet Impala, 2006-2007 Chevrolet Monte Carlo, 2006-2006 Chevrolet Monte Carlo, 2005-2008 Buick Allure, 2005-2008 Buick LaCrosse
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick LaCrosse
Item LocatedUnited States
Quantity1
Part interchange
CU2827, 9619A, 103138, 21564, 2827C, 2827, RAD2827, A2827, 
...View more
item #1000YK7T
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Spectra Premium CU2837 Radiator
Spectra PremiumPart # CU2837
Spectra Premium CU2837 Radiator
54 Reviews
$233.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2008-2009 Buick Allure, 2008-2009 Buick LaCrosse, 2006-2011 Chevrolet Impala, 2006-2009 Chevrolet Impala, 2006-2009 Chevrolet Impala, 2006-2007 Chevrolet Monte Carlo, 2005-2008 Pontiac Grand Prix
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick LaCrosse
Item LocatedUnited States
Quantity1
Part interchange
CU2837, 103026, 21576, 2837C, 2837, RAD2837, A2837, 0AGM5785, 
...View more
item #1000YKZK
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Radiator - TYC 2827
TYCPart # 2827
Radiator - TYC 2827
53 Reviews
$135.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2010-2011 Chevrolet Impala, 2006-2011 Chevrolet Impala, 2006-2011 Chevrolet Impala, 2006-2009 Chevrolet Impala, 2006-2007 Chevrolet Monte Carlo, 2006-2006 Chevrolet Monte Carlo, 2005-2008 Buick Allure, 2005-2008 Buick LaCrosse
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick LaCrosse
Item LocatedUnited States
Quantity1
Part interchange
2827, 21564, GM3010490, 10344419, 8012827, 9484, 433822, CU2827, 
...View more
item #1002N8ER
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Spectra Premium CU2710 Radiator
Spectra PremiumPart # CU2710
Spectra Premium CU2710 Radiator
54 Reviews
$158.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2008-2008 Pontiac Grand Prix, 2005-2009 Buick Allure, 2005-2009 Buick LaCrosse, 2005-2007 Pontiac Grand Prix, 2005-2005 Pontiac Grand Prix, 2004-2005 Chevrolet Impala, 2004-2005 Chevrolet Monte Carlo, 2004-2004 Pontiac Grand Prix, 2004-2004 Pontiac Grand Prix
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick LaCrosse
Item LocatedUnited States
Quantity1
Part interchange
CU2710, 9616A, 21472, 21556, 2710C, 2710, 735010, RAD2710, 
...View more
item #1000YNPD
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Radiator - TYC 13146
TYCPart # 13146
Radiator - TYC 13146
53 Reviews
$199.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2020-2020 Chevrolet Impala, 2014-2019 Chevrolet Impala, 2014-2014 Chevrolet Impala, 2013-2014 Chevrolet Malibu, 2011-2017 Buick Regal, 2010-2016 Buick LaCrosse, 2010-2010 Buick Allure
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick LaCrosse
Item LocatedUnited States
Quantity1
Part interchange
13146, GM3010538, 23453634, 8013146, CU13146, 1765, 2468, 9607
item #1002N3VZ
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Spectra Premium CU13574 Radiator
Spectra PremiumPart # CU13574
Spectra Premium CU13574 Radiator
54 Reviews
$203.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2018-2019 Buick LaCrosse, 2017-2017 Buick LaCrosse, 2016-2019 Chevrolet Malibu
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick LaCrosse
Item LocatedUnited States
Quantity1
Part interchange
CU13574, 8013574, 103955, 3898, CR13574, 13686C, 13574C, 1744, 
...View more
item #1000YKXG
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Spectra Premium CU13146 Radiator
Spectra PremiumPart # CU13146
Spectra Premium CU13146 Radiator
54 Reviews
$154.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2020-2020 Chevrolet Impala, 2017-2019 Chevrolet Impala, 2017-2017 Buick Regal, 2016-2016 Chevrolet Impala, 2015-2016 Buick LaCrosse, 2015-2016 Buick Regal, 2015-2016 Buick Regal, 2014-2016 Chevrolet Impala Limited, 2014-2015 Chevrolet Impala, 2014-2014 Chevrolet Impala, 2013-2014 Buick Regal, 2013-2014 Chevrolet Malibu, 2012-2016 Buick LaCrosse, 2012-2016 Buick LaCrosse, 2012-2012 Buick Regal, 2012-2012 Buick Regal, 2011-2011 Buick Regal, 2010-2013 Buick LaCrosse, 2010-2010 Buick Allure
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick LaCrosse
Item LocatedUnited States
Quantity1
Part interchange
CU13146, 8013146, 103752, 21765, 3577, 13146C, 17788000045933619, 13146, 
...View more
item #1000YQ8E
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Radiator - Primary - TYC 13574
TYCPart # 13574
Radiator - Primary - TYC 13574
53 Reviews
$167.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2018-2019 Buick LaCrosse, 2017-2017 Buick LaCrosse, 2016-2018 Chevrolet Malibu
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick LaCrosse
Item LocatedUnited States
Quantity1
Installation PositionPrimary
Part interchange
13574, GM3010583, 84493638
item #1002NAVR
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Radiator - Denso 221-9088
DensoPart # 221-9088
Radiator - Denso 221-9088
4.85 Reviews
$342.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2008-2011 Chevrolet Impala, 2008-2009 Buick LaCrosse, 2006-2009 Chevrolet Impala, 2006-2007 Chevrolet Impala, 2006-2007 Chevrolet Monte Carlo, 2005-2008 Pontiac Grand Prix
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick LaCrosse
Item LocatedUnited States
Quantity1
Part interchange
221-9088, CU2837, 2837, 8012837, 41-2837, 21564, 15140592, 2837C
item #1002HLA2
Show less
Radiator - Denso 221-9016
DensoPart # 221-9016
Radiator - Denso 221-9016
4.85 Reviews
$180.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2010-2011 Chevrolet Impala, 2010-2011 Chevrolet Impala, 2008-2009 Chevrolet Impala, 2008-2009 Chevrolet Impala, 2006-2011 Chevrolet Impala, 2006-2007 Chevrolet Impala, 2006-2007 Chevrolet Monte Carlo, 2006-2006 Chevrolet Monte Carlo, 2005-2008 Buick LaCrosse
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick LaCrosse
Item LocatedUnited States
Quantity1
Part interchange
221-9016, CU2827, 2827, 8012827, 41-2827, 10344419, 3262, 21765, 
...View more
item #1002HK3K
Show less
Radiator - Denso 221-9013
DensoPart # 221-9013
Radiator - Denso 221-9013
4.85 Reviews
$199.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2006-2008 Pontiac Grand Prix, 2005-2009 Buick LaCrosse, 2005-2005 Chevrolet Impala, 2005-2005 Chevrolet Monte Carlo, 2005-2005 Pontiac Grand Prix, 2005-2005 Pontiac Grand Prix, 2004-2004 Chevrolet Impala, 2004-2004 Chevrolet Monte Carlo, 2004-2004 Pontiac Grand Prix, 2004-2004 Pontiac Grand Prix
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick LaCrosse
Item LocatedUnited States
Quantity1
Part interchange
221-9013, CU2710, 2710, 41-2710, 8012710, 15140506, 21556, 2710C
item #1002HCD9
Show less
AISIN Radiator for Chevrolet Malibu Buick LaCrosse 2016-2019 L4 1.5L V6 3.6L
AisinPart # RDTGM-00539
AISIN Radiator for Chevrolet Malibu Buick LaCrosse 2016-2019 L4 1.5L V6 3.6L
4.6141 Reviews
$223.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 2017 - 2019 Buick LaCrosse, 2016 - 2018 Chevrolet Malibu
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick LaCrosse
Item LocatedUnited States
MaterialAluminum
Part interchange
13574, 23336325, GM3010583
ConditionNew
item #1018PHQ3
Show less
Radiator for Chevrolet Impala Buick LaCrosse 2005-2011 3.5L 3.6L 3.9L
AisinPart # RDTGM-00254
Radiator for Chevrolet Impala Buick LaCrosse 2005-2011 3.5L 3.6L 3.9L
4.6141 Reviews
$223.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 2006 - 2011 Chevrolet Impala, 2006 - 2007 Chevrolet Monte Carlo, 2006 - 2006 Chevrolet Monte Carlo, 2005 - 2008 Buick Allure, 2005 - 2008 Buick LaCrosse
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick LaCrosse
Item LocatedUnited States
MaterialAluminum
Part interchange
366510404832
ConditionNew
item #1018ZW4W
Show less
Radiator without Oil Cooler for Chevy Malibu 2016-2019 Buick LaCrosse 1.8L 2.5LSOLD OUT
A-Premium®Part # APRAD2495
Radiator without Oil Cooler for Chevy Malibu 2016-2019 Buick LaCrosse 1.8L 2.5L
4.6141 Reviews
$107.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 2018 - 2019 Buick LaCrosse, 2016 - 2019 Chevrolet Malibu
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick LaCrosse
Item LocatedUnited States
Quantity1
Part interchange
13686C, 23336338, 84493629
ConditionNew
item #1005C7D9
Show less
Spectra Premium CU13329 RadiatorSOLD OUT
Spectra PremiumPart # CU13329
Spectra Premium CU13329 Radiator
54 Reviews
$152.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2015-2016 Buick Regal, 2014-2014 Chevrolet Impala, 2013-2014 Chevrolet Malibu, 2012-2016 Buick LaCrosse, 2012-2014 Buick Regal
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick LaCrosse
Item LocatedUnited States
Quantity1
Part interchange
CU13329, 21767, 3627, 13329C, 1765, 13329, INV13329, RAD13329, 
...View more
item #1000YP9D
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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