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Shop By Brand

The Following brands are available based on your search.

  • ACDelco
    ACDelco
  • ACM
    ACM
  • APDI
    APDI
  • Autopart International
    Autopart International
  • CARQUEST
    CARQUEST
  • Four Seasons
    Four Seasons
  • Global Parts
    Global Parts
  • LKQ
    LKQ
  • Nissens
    Nissens
  • One Stop Solutions
    One Stop Solutions
  • Spectra
    Spectra
  • TYC
    TYC
  • TYC Products
    TYC Products
  • Universal Air
    Universal Air

Best Selling Genuine Buick Heater Cores

  • We Stock the following top leading brands, including APDI, ACM, ACDelco, TYC
  • Constantly Updated Inventory of Buick Replacement Heater Core Parts

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


APDI
1989 Buick LeSabre HVAC Heater Core APDI - Heater Core

P311-0700471    9010197  New

Qty:
In Stock & Ready to Ship
$34.47
APDI HVAC Heater Core
  • HVAC HEATER CORE
  • Without Automatic Temperature Control
  • Heater Core
  • Product Attributes:
    • Construction: Aluminum
    • Core Height (in): 7-1/8
    • Core Width (in): 7-3/4
    • Inlet Connection (in): 3/4
    • Outlet Connection (in): 3/4
  • Heater - GM
Brand: APDI
Additional Fitment Information:
Vehicle Body
1989 - Buick LeSabre Sedan
APDI
1986 Buick Electra HVAC Heater Core APDI - Heater Core

P311-0700471    9010197  New

Qty:
In Stock & Ready to Ship
$34.47
APDI HVAC Heater Core
  • HVAC HEATER CORE
  • With AC Without Automatic Temperature Control
  • Heater Core
  • Product Attributes:
    • Construction: Aluminum
    • Core Height (in): 7-1/8
    • Core Width (in): 7-3/4
    • Inlet Connection (in): 3/4
    • Outlet Connection (in): 3/4
  • Heater - GM
Brand: APDI
Additional Fitment Information:
Vehicle Body
1986 - Buick Electra Sedan
APDI
1987 Buick Riviera HVAC Heater Core APDI - Heater Core

P311-0700471    9010197  New

3058630 , 398214 , 42893480 , 52462735 , 52470154 , 60057 , 8214 , 90214 , 90480 , 92352 , 94480 , 96010 , 98480

Qty:
In Stock & Ready to Ship
$34.47
APDI HVAC Heater Core
  • HVAC HEATER CORE
  • Heater Core
  • Product Attributes:
    • Construction: Aluminum
    • Core Height (in): 7-1/8
    • Core Width (in): 7-3/4
    • Inlet Connection (in): 3/4
    • Outlet Connection (in): 3/4
  • Heater - GM
Brand: APDI
Additional Fitment Information:
Vehicle
1987 - Buick Riviera
ACM
2013 Buick Verano HVAC Heater Core ACM

P311-220143A    W0133-1974571  New

Qty:
In Stock & Ready to Ship
$64.69
ACM HVAC Heater Core
Brand: ACM
Additional Fitment Information:
Vehicle
2013 - Buick Verano
ACDelco
2008 Buick LaCrosse HVAC Heater Core ACDelco

P311-403057B    W0133-1886127  New

Qty:
In Stock & Ready to Ship
$339.90
ACDelco HVAC Heater Core
  • 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.
  • Genuine GM
Brand: ACDelco
Additional Fitment Information:
Vehicle
2008 - Buick LaCrosse
TYC
1990 Buick Reatta HVAC Heater Core TYC

P311-2554077    W0133-2471841  New

Qty:
In Stock & Ready to Ship
$69.48
TYC HVAC Heater Core
Brand: TYC
Additional Fitment Information:
Vehicle
1990 - Buick Reatta
TYC
1988 Buick LeSabre HVAC Heater Core 6 Cyl 3.8L TYC

P311-2554077    W0133-2471841  New

Qty:
In Stock & Ready to Ship
$69.48
TYC HVAC Heater Core
  • 64mm From Center of Inlet Pipe to Center of Outlet Pipe
Brand: TYC
Additional Fitment Information:
Vehicle Block Engine CID CC
1988 - Buick LeSabre V 6 Cyl 3.8L 231 3800
APDI
2002 Buick Century HVAC Heater Core APDI - Heater Core

P311-38E720D    9010029  New

398354 , 398360 , 398361 , 42893016 , 52465600 , 52481472 , 60142 , 88956887 , 90016 , 93016 , 93025 , 96051 , 96053 , 98016 , 98025 , 98361

Qty:
In Stock & Ready to Ship
$41.04
APDI HVAC Heater Core
  • HVAC HEATER CORE
  • Heater Core
  • Product Attributes:
    • Construction: Aluminum
    • Core Height (in): 8-1/4
    • Core Width (in): 6-3/4
    • Inlet Connection (in): 5/8
    • Outlet Connection (in): 3/4
  • Heater - GM
Brand: APDI
Additional Fitment Information:
Vehicle
2002 - Buick Century
APDI
1985 Buick Regal HVAC Heater Core 8 Cyl 5.7L APDI - Heater Core

P311-1A58E0B    9010089  New

3037689 , 399088 , 42894505 , 60026 , 9088 , 90880 , 94505 , 96025 , 98505

Qty:
In Stock & Ready to Ship
$31.68
APDI HVAC Heater Core
  • HVAC HEATER CORE
  • With AC
  • Heater Core
  • Product Attributes:
    • Construction: Aluminum
    • Core Depth (in): 2
    • Core Height (in): 7-3/8
    • Core Width (in): 6
    • Inlet Connection (in): 3/4
    • Outlet Connection (in): 5/8
  • Heater - GM
Brand: APDI
Additional Fitment Information:
Vehicle Block Engine CID CC
1985 - Buick Regal V 8 Cyl 5.7L 350 -
APDI
1983 Buick Century HVAC Heater Core APDI - Heater Core

P311-1796945    9010143  New

Qty:
In Stock & Ready to Ship
$33.87
APDI HVAC Heater Core
  • HVAC HEATER CORE
  • With AC
  • Heater Core
  • Product Attributes:
    • Construction: Aluminum
    • Core Depth (in): 2
    • Core Height (in): 8-1/4
    • Core Width (in): 5-1/2
    • Inlet Connection (in): 5/8
    • Outlet Connection (in): 3/4
  • Heater - GM
Brand: APDI
Additional Fitment Information:
Vehicle
1983 - Buick Century
APDI
1994 Buick Century HVAC Heater Core APDI - Heater Core

P311-1796945    9010143  New

3040837 , 399098 , 42894516 , 60029 , 9098 , 90980 , 94516 , 96068 , 98516

Qty:
In Stock & Ready to Ship
$33.87
APDI HVAC Heater Core
  • HVAC HEATER CORE
  • Heater Core
  • Product Attributes:
    • Construction: Aluminum
    • Core Depth (in): 2
    • Core Height (in): 8-1/4
    • Core Width (in): 5-1/2
    • Inlet Connection (in): 5/8
    • Outlet Connection (in): 3/4
  • Heater - GM
Brand: APDI
Additional Fitment Information:
Vehicle
1994 - Buick Century
APDI
1967 Buick Special HVAC Heater Core APDI - Heater Core

P311-4CD9FF2    9010057  New

3004814 , 3004819 , 399040 , 42894531 , 9040 , 90400 , 94531 , 98531

Qty:
In Stock & Ready to Ship
$46.26
APDI HVAC Heater Core
  • HVAC HEATER CORE
  • Without AC
  • Heater Core
  • Product Attributes:
    • Construction: Aluminum
    • Core Depth (in): 2
    • Core Height (in): 9
    • Core Width (in): 6-1/4
    • Inlet Connection (in): 5/8
    • Outlet Connection (in): 3/4
  • Heater - GM
Brand: APDI
Additional Fitment Information:
Vehicle
1967 - Buick Special
APDI
1994 Buick Regal HVAC Heater Core APDI - Heater Core

P311-3F90E71    9010213  New

3091147 , 398238 , 42893485 , 60044 , 8276 , 90485 , 90525 , 94485 , 96022 , 98485

Qty:
In Stock & Ready to Ship
$38.48
APDI HVAC Heater Core
  • HVAC HEATER CORE
  • Heater Core
  • Product Attributes:
    • Construction: Aluminum
    • Core Height (in): 8-3/8
    • Core Width (in): 6-3/4
    • Inlet Connection (in): 5/8
    • Outlet Connection (in): 3/4
  • Heater - GM
Brand: APDI
Additional Fitment Information:
Vehicle
1994 - Buick Regal
APDI
1974 Buick Apollo HVAC Heater Core APDI - Heater Core

P311-1453E71    9010296  New

3018489 , 3022068 , 398222 , 42894537 , 8222 , 90542 , 94537 , 98537

Qty:
In Stock & Ready to Ship
$59.10
APDI HVAC Heater Core
  • HVAC HEATER CORE
  • With AC
  • Heater Core
  • Product Attributes:
    • Construction: Aluminum
    • Core Depth (in): 2
    • Core Height (in): 9-1/2
    • Core Width (in): 6-3/8
    • Inlet Connection (in): 5/8
    • Outlet Connection (in): 3/4
  • Heater - GM
Brand: APDI
Additional Fitment Information:
Vehicle
1974 - Buick Apollo
APDI
1968 Buick Riviera HVAC Heater Core APDI - Heater Core

P311-2262E9C    9010328  New

3004818 , 3022067 , 399043 , 94557

Qty:
In Stock & Ready to Ship
$152.20
APDI HVAC Heater Core
  • HVAC HEATER CORE
  • Without AC
  • Heater Core
  • Product Attributes:
    • Construction: V-cell
    • Core Depth (in): 2-1/2
    • Core Height (in): 10-3/4
    • Core Width (in): 6-3/8
    • Inlet Connection (in): 5/8
    • Outlet Connection (in): 3/4
  • Heater - GM
Brand: APDI
Additional Fitment Information:
Vehicle
1968 - Buick Riviera
APDI
1996 Buick Commercial Chassis HVAC Heater Core APDI - Heater Core

P311-2D84C33    9010254  New

398270 , 42893778 , 52469251 , 60063 , 90778 , 94778 , 96032 , 98778

Qty:
In Stock & Ready to Ship
$36.76
APDI HVAC Heater Core
  • HVAC HEATER CORE
  • Heater Core
  • Product Attributes:
    • Construction: Aluminum
    • Core Height (in): 8-3/8
    • Core Width (in): 6
    • Inlet Connection (in): 3/4
    • Outlet Connection (in): 5/8
  • Heater - GM
Brand: APDI
Additional Fitment Information:
Vehicle
1996 - Buick Commercial Chassis
APDI
1970 Buick Riviera HVAC Heater Core APDI - Heater Core

P311-5228B7D    9010272  New

3010980 , 394156 , 94515

Qty:
In Stock & Ready to Ship
$116.00
APDI HVAC Heater Core
  • HVAC HEATER CORE
  • With AC
  • Heater Core
  • Product Attributes:
    • Construction: V-cell
    • Core Depth (in): 2
    • Core Height (in): 8-11/16
    • Core Width (in): 8-1/4
    • Inlet Connection (in): 3/4
    • Outlet Connection (in): 5/8
  • Heater - GM
Brand: APDI
Additional Fitment Information:
Vehicle
1970 - Buick Riviera
APDI
1987 Buick Electra HVAC Heater Core APDI - Heater Core

P311-4A887CD    9010086  New

Qty:
In Stock & Ready to Ship
APDI HVAC Heater Core
  • HVAC HEATER CORE
  • With AC
  • Heater Core
  • Product Attributes:
    • Construction: Aluminum
    • Core Depth (in): 2
    • Core Height (in): 10-1/2
    • Core Width (in): 5-5/8
    • Inlet Connection (in): 5/8
    • Outlet Connection (in): 3/4
  • Heater - GM
Brand: APDI
Additional Fitment Information:
Vehicle Body
1987 - Buick Electra Wagon
APDI
1983 Buick Electra HVAC Heater Core APDI - Heater Core

P311-4A887CD    9010086  New

3035420 , 399078 , 42894501 , 60021 , 9078 , 90780 , 94501 , 96024 , 98501

Qty:
In Stock & Ready to Ship
APDI HVAC Heater Core
  • HVAC HEATER CORE
  • Heater Core
  • Product Attributes:
    • Construction: Aluminum
    • Core Depth (in): 2
    • Core Height (in): 10-1/2
    • Core Width (in): 5-5/8
    • Inlet Connection (in): 5/8
    • Outlet Connection (in): 3/4
  • Heater - GM
Brand: APDI
Additional Fitment Information:
Vehicle
1983 - Buick Electra
APDI
1970 Buick Estate Wagon HVAC Heater Core APDI - Heater Core

P311-06DFCD0    9010085  New

399244 , 42894569 , 8122120 , 8128487 , 90012 , 9244 , 94566 , 94569 , 98566

Qty:
In Stock & Ready to Ship
APDI HVAC Heater Core
  • HVAC HEATER CORE
  • Without AC
  • Heater Core
  • Product Attributes:
    • Construction: V-cell
    • Core Depth (in): 2
    • Core Height (in): 9-3/4
    • Core Width (in): 5-5/8
    • Inlet Connection (in): 5/8
    • Outlet Connection (in): 3/4
  • Heater - Jeep
Brand: APDI
Additional Fitment Information:
Vehicle
1970 - Buick Estate Wagon