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Shop By Brand

The Following brands are available based on your search.

  • ACDelco
    ACDelco
  • APDI
    APDI
  • Autopart International
    Autopart International
  • CSF
    CSF
  • CSF Radiator
    CSF Radiator
  • Denso
    Denso
  • Earl's Performance
    Earl's Performance
  • Global Parts
    Global Parts
  • Hella
    Hella
  • Koyo Cooling
    Koyo Cooling
  • Koyorad
    Koyorad
  • LKQ
    LKQ
  • Metrix
    Metrix
  • Nissens
    Nissens
  • One Stop Solutions
    One Stop Solutions
  • Onix
    Onix
  • Pro Parts
    Pro Parts
  • Proform
    Proform
  • Spectra
    Spectra
  • TYC
    TYC
  • TYC Products
    TYC Products
  • Universal Air
    Universal Air
  • Vemo
    Vemo

Best Selling Genuine Buick Radiators

  • We Stock the following top leading brands, including Koyo Cooling, ACDelco, APDI
  • Constantly Updated Inventory of Buick Replacement Radiator Parts

We stock Radiator parts for most Buick models, including Allure, Apollo, Cascada, Centurion, Century, Commercial Chassis, Electra, Enclave, Encore, Envision, Estate Wagon, GS, GS 350, GS 400, GS 455, Gran Sport, LaCrosse, LeSabre, Lucerne, Park Avenue, Rainier, Reatta, Regal, Rendezvous, Riviera, Roadmaster, Skyhawk, Skylark, Somerset, Somerset Regal, Special, Sportwagon, Terraza, Verano.


Koyo Cooling
2006 Buick Rainier Radiator 6 Cyl 4.2L Koyo Cooling - Plastic Tank

P311-4F75018    W0133-1763257  New

Qty:
In Stock & Ready to Ship
$210.84
Koyo Cooling Radiator
  • Aluminum Core
  • Plastic Tank
Brand: Koyo Cooling
Additional Fitment Information:
Vehicle Block Engine CID CC
2006 - Buick Rainier L 6 Cyl 4.2L 256 -
Koyo Cooling
2002 Buick Regal Radiator Koyo Cooling - Plastic Tank

P311-06BC20B    W0133-1772159  New

Qty:
In Stock & Ready to Ship
$126.68
Koyo Cooling Radiator
  • Aluminum Core
  • Plastic Tank
Brand: Koyo Cooling
Additional Fitment Information:
Vehicle Aspiration
2002 - Buick Regal Naturally Aspirated
ACDelco
2010 Buick Enclave Radiator ACDelco - Plastic Tank

P311-53D7157    W0133-2077540  New

Qty:
In Stock & Ready to Ship
$395.46
ACDelco Radiator
  • This Original Equipment Manufacturer part is the same part that was made & installed by the car manufacturer at the factory where the car was produced.
  • GM OE Lifetime Warranty
  • w/o Heavy Duty Cooling
  • Plastic Tank
Brand: ACDelco
Additional Fitment Information:
Vehicle
2010 - Buick Enclave
ACDelco
2016 Buick Enclave Radiator ACDelco - Plastic Tank

P311-53D7157    W0133-2077540  New

Qty:
In Stock & Ready to Ship
$395.46
ACDelco Radiator
  • This Original Equipment Manufacturer part is the same part that was made & installed by the car manufacturer at the factory where the car was produced.
  • GM OE Lifetime Warranty
  • Exc.Heavy Duty Cooling
  • Plastic Tank
Brand: ACDelco
Additional Fitment Information:
Vehicle
2016 - Buick Enclave
Koyo Cooling
2005 Buick Allure Radiator 6 Cyl 3.8L Koyo Cooling - Plastic Tank

P311-33E7ABE    W0133-1774881  New

Qty:
In Stock & Ready to Ship
$193.70
Koyo Cooling Radiator
  • Aluminum Core
  • Plastic Tank
Brand: Koyo Cooling
Additional Fitment Information:
Vehicle Block Engine CID CC
2005 - Buick Allure V 6 Cyl 3.8L 231 3800
Koyo Cooling
2004 Buick Rendezvous Radiator 6 Cyl 3.4L Koyo Cooling - Plastic Tank

P311-1BA3A5D    W0133-1892123  New

Qty:
In Stock & Ready to Ship
$156.65
Koyo Cooling Radiator
  • Aluminum Core
  • w/o Heavy Duty Cooling
  • Plastic Tank
Brand: Koyo Cooling
Additional Fitment Information:
Vehicle Block Engine CID CC
2004 - Buick Rendezvous V 6 Cyl 3.4L 207 -
Koyo Cooling
2006 Buick Terraza Radiator 6 Cyl 3.5L Koyo Cooling - Plastic Tank

P311-1BA3A5D    W0133-1892123  New

Qty:
In Stock & Ready to Ship
$156.65
Koyo Cooling Radiator
  • Aluminum Core
  • with Heavy Duty Cooling (RPO V08)
  • Plastic Tank
Brand: Koyo Cooling
Additional Fitment Information:
Vehicle Block Engine CID CC
2006 - Buick Terraza V 6 Cyl 3.5L 213 -
Koyo Cooling
2011 Buick Enclave Radiator Koyo Cooling - Plastic Tank

P311-3842CBD    W0133-2077540  New

Qty:
In Stock & Ready to Ship
$225.65
Koyo Cooling Radiator
  • Aluminum Core
  • w/o Heavy Duty Cooling
  • Plastic Tank
Brand: Koyo Cooling
Additional Fitment Information:
Vehicle
2011 - Buick Enclave
Koyo Cooling
2013 Buick Enclave Radiator Koyo Cooling

P311-1C4BB03    W0133-2190837  New

Qty:
In Stock & Ready to Ship
$220.84
Koyo Cooling Radiator
  • Aluminum Core
  • w/o Heavy Duty Cooling
Brand: Koyo Cooling
Additional Fitment Information:
Vehicle
2013 - Buick Enclave
Koyo Cooling
2016 Buick Enclave Radiator Koyo Cooling - Plastic Tank

P311-3842CBD    W0133-2077540  New

Qty:
In Stock & Ready to Ship
$225.65
Koyo Cooling Radiator
  • Aluminum Core
  • Exc.Heavy Duty Cooling
  • Plastic Tank
Brand: Koyo Cooling
Additional Fitment Information:
Vehicle
2016 - Buick Enclave
Koyo Cooling
2017 Buick Enclave Radiator Koyo Cooling

P311-1C4BB03    W0133-2190837  New

Qty:
In Stock & Ready to Ship
$220.84
Koyo Cooling Radiator
  • Aluminum Core
  • Exc.Heavy Duty Cooling
Brand: Koyo Cooling
Additional Fitment Information:
Vehicle
2017 - Buick Enclave
Koyo Cooling
2016 Buick Enclave Radiator Koyo Cooling

P311-1C4BB03    W0133-2190837  New

Qty:
In Stock & Ready to Ship
$220.84
Koyo Cooling Radiator
  • Aluminum Core
  • Heavy Duty Cooling
Brand: Koyo Cooling
Additional Fitment Information:
Vehicle
2016 - Buick Enclave
Koyo Cooling
2011 Buick LaCrosse Radiator Koyo Cooling

P311-05A951A    W0133-2044455  New

Qty:
In Stock & Ready to Ship
$184.51
Koyo Cooling Radiator
  • Aluminum Core
Brand: Koyo Cooling
Additional Fitment Information:
Vehicle
2011 - Buick LaCrosse
Koyo Cooling
2012 Buick Regal Radiator 4 Cyl 2.4L Koyo Cooling

P311-05A951A    W0133-2044455  New

Qty:
In Stock & Ready to Ship
$184.51
Koyo Cooling Radiator
  • Aluminum Core
  • Primary
Brand: Koyo Cooling
Additional Fitment Information:
Vehicle Block Engine CID CC
2012 - Buick Regal L 4 Cyl 2.4L 145 2384
Koyo Cooling
2016 Buick Regal Radiator - Primary 4 Cyl 2.4L Koyo Cooling

P311-05A951A    W0133-2044455  New

Qty:
In Stock & Ready to Ship
$184.51
Koyo Cooling Radiator Primary
  • Aluminum Core
Brand: Koyo Cooling
Position: Primary
Additional Fitment Information:
Vehicle Position Block Engine CID CC
2016 - Buick Regal Primary L 4 Cyl 2.4L 145 2384
Koyo Cooling
1997 Buick Regal Radiator Koyo Cooling - Plastic Tank

P311-1BA3A5D    W0133-1892123  New

Qty:
In Stock & Ready to Ship
$156.65
Koyo Cooling Radiator
  • Aluminum Core
  • Plastic Tank
Brand: Koyo Cooling
Additional Fitment Information:
Vehicle Aspiration
1997 - Buick Regal Naturally Aspirated
Koyo Cooling
2014 Buick Enclave Radiator Koyo Cooling

P311-1C4BB03    W0133-2190837  New

Qty:
In Stock & Ready to Ship
$220.84
Koyo Cooling Radiator
  • Aluminum Core
  • with Heavy Duty Cooling (RPO V08)
Brand: Koyo Cooling
Additional Fitment Information:
Vehicle
2014 - Buick Enclave
Koyo Cooling
1997 Buick Regal Radiator Koyo Cooling - Plastic Tank

P311-03D9BF6    W0133-1684282  New

Qty:
In Stock & Ready to Ship
$134.91
Koyo Cooling Radiator
  • Aluminum Core
  • Plastic Tank
Brand: Koyo Cooling
Additional Fitment Information:
Vehicle Aspiration
1997 - Buick Regal Naturally Aspirated
APDI
2000 Buick Century Radiator 6 Cyl 3.1L APDI - Radiator

P311-3EEAF75    8012343  New

0AAS5467 , 10329499 , 21357 , 21381 , 221-9009 , 2343 , 2516 , 4-0912 , 432297 , 432301 , 52381096 , 52401484 , 52478254 , 52478524 , 52487052 , 52487053 , 88957431 , 89018542 , A2343 , CRS2343 , CRS2516 , CU2343 , CU2516 , PR2343A , PR2516A , RA20033 , RA20034 , REA41-2343A

Qty:
In Stock & Ready to Ship
$111.35
APDI Radiator
  • RADIATOR
  • Radiator
  • Product Attributes:
    • Construction: Plastic Tank Aluminum
    • Core Depth (in): 5/8
    • Core Height (in): 14-7/8
    • Core Width (in): 30-7/16
    • Inlet Connection (in): 1-5/16
    • Outlet Connection (in): 1-5/16
    • Trans Oil Cooler (in): 11-1/2
  • Radiator - GM
Brand: APDI
Additional Fitment Information:
Vehicle Block Engine CID CC
2000 - Buick Century V 6 Cyl 3.1L 189 -
APDI
1998 Buick Regal Radiator 6 Cyl 3.8L APDI - Radiator

P311-523EFE9    8011889  New

0AAS5346 , 1887 , 1889 , 1894 , 20861 , 20919 , 20960 , 221-9007 , 4-0666 , 432385 , 432574 , 432576 , 432683 , 52401486 , 52472846 , 52472849 , 52476951 , 52476953 , 52476954 , 52479612 , 52479614 , 52485608 , 52489176 , 52498590 , 691051 , 89018556 , A1889 , CRS1887 , CRS1889 , CRS1894 , CU1887 , CU1889 , PR1889A , RA1146 , RA1203 , REA41-1889A , REA41-1894A

Qty:
In Stock & Ready to Ship
$131.32
APDI Radiator
  • RADIATOR
  • With 5/8 inch Core Depth
  • Radiator
  • Product Attributes:
    • Construction: Plastic Tank Aluminum
    • Core Depth (in): 5/8
    • Core Height (in): 14-7/8
    • Core Width (in): 30-7/16
    • Inlet Connection (in): 1-5/16
    • Outlet Connection (in): 1-5/16
    • Trans Oil Cooler (in): 11-1/2
  • Radiator - GM
Brand: APDI
Additional Fitment Information:
Vehicle Block Engine CID CC
1998 - Buick Regal V 6 Cyl 3.8L 231 3800