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Used Buick engines & transmissions

736 used OEM Buick units across 28 models, matched to your VIN engine code, with a 3-month warranty and free delivery to repair shops in the lower 48.

Engines

467

from $575 · typical $1,540

Transmissions

269

from $525 · typical $1,180

Buick models

Pick your model to see every year, engine and transmission we list for it.

Buick Allure2005–2010 · 14 engines · 9 transmissions · from $640 Buick Cascada2016–2019 · 4 engines · 4 transmissions · from $650 Buick Century1990–2005 · 22 engines · 15 transmissions · from $525 Buick Century Class1996–2005 · 9 engines · 4 transmissions · from $590 Buick Commercial Chassis1991–1996 · 7 engines · 7 transmissions · from $675 Buick Electra1975–1990 · 2 engines · 1 transmission · from $1,260 Buick Enclave2008–2022 · 15 engines · 31 transmissions · from $649 Buick Encore2013–2022 · 14 engines · 32 transmissions · from $540 Buick Encore GX2020–2022 · 6 engines · 9 transmissions · from $749 Buick Envision2016–2022 · 15 engines · 17 transmissions · from $595 Buick LaCrosse2005–2019 · 46 engines · 33 transmissions · from $555 Buick Le Sabre2005 · 1 transmission · from $1,300 Buick LeSabre1988–2005 · 18 engines · 7 transmissions · from $625 Buick Lucerne2006–2011 · 17 engines · 9 transmissions · from $800 Buick Park Ave1990–2005 · 26 engines · 1 transmission · from $770 Buick Park Avenue1991–1993 · 4 transmissions · from $625 Buick Rainier2004–2007 · 8 engines · 11 transmissions · from $745 Buick Reatta1990–1991 · 2 engines · from $850 Buick Regal1990–2020 · 89 engines · 40 transmissions · from $560 Buick Regal Somerset1990–2019 · 79 engines · from $600 Buick Regal Sportback2018–2020 · 5 engines · from $870 Buick Regal Tourx2018–2020 · 9 engines · 6 transmissions · from $700 Buick Rendezvous2002–2007 · 10 engines · 6 transmissions · from $695 Buick Riviera1983–1999 · 13 engines · 1 transmission · from $795 Buick Roadmaster1991–1996 · 6 engines · from $965 Buick Skylark1990–1998 · 17 engines · 7 transmissions · from $545 Buick Terraza2005–2007 · 4 engines · 2 transmissions · from $750 Buick Verano2012–2017 · 10 engines · 12 transmissions · from $535

All Buick engines & transmissions

1–24 of 736

2016 Buick Encore engine

2016 Buick Encore Engine

(1.4L), VIN B (8th digit, opt LUV)

from 68k mi3-mo warranty

4 options from$1,999

2016 Buick Encore engine

2016 Buick Encore Engine

(1.4L), VIN M (8th digit, opt LE2)

from 114k mi3-mo warranty

2016 Buick Enclave transmission

2016 Buick Enclave Transmission

AT, AWD

from 22k mi3-mo warranty

5 options from$1,980

2016 Buick Enclave transmission

2016 Buick Enclave Transmission

AT, FWD

from 55k mi3-mo warranty

6 options from$1,875

2015 Buick Enclave transmission

2015 Buick Enclave Transmission

AT, AWD

from 22k mi3-mo warranty

5 options from$2,035

2015 Buick Enclave transmission

2015 Buick Enclave Transmission

AT, FWD

from 55k mi3-mo warranty

6 options from$1,875

2015 Buick Verano engine

2015 Buick Verano Engine

2.4L (VIN K, 8th digit, opt LEA)

from 40k mi3-mo warranty

7 options from$2,349

2014 Buick Enclave transmission

2014 Buick Enclave Transmission

AT, AWD

from 22k mi3-mo warranty

5 options from$1,980

2014 Buick Enclave transmission

2014 Buick Enclave Transmission

AT, FWD

from 68k mi3-mo warranty

2 options from$1,960

2014 Buick LaCrosse transmission

2014 Buick LaCrosse Transmission

AT, 3.6L, AWD (opt M7U)

from 55k mi3-mo warranty

4 options from$2,200

2014 Buick LaCrosse transmission

2014 Buick LaCrosse Transmission

AT, 3.6L, FWD (opt M7W)

from 71k mi3-mo warranty

3 options from$1,949

2013 Buick Regal engine

2013 Buick Regal Engine

2.0L (VIN V, 8th digit, opt LHU)

from 54k mi3-mo warranty

4 options from$2,099

2013 Buick Regal transmission

2013 Buick Regal Transmission

AT, 2.0L, opt MDK

from 211k mi3-mo warranty

2013 Buick Regal transmission

2013 Buick Regal Transmission

AT, 2.0L, opt MHK

from 47k mi3-mo warranty

4 options from$840

2013 Buick Verano engine

2013 Buick Verano Engine

2.4L (VIN K, 8th digit, opt LEA)

from 40k mi3-mo warranty

7 options from$2,349

2012 Buick LaCrosse engine

2012 Buick LaCrosse Engine

3.6L (VIN 3, 8th digit, opt LFX)

from 51k mi3-mo warranty

5 options from$1,999

2011 Buick Enclave engine

2011 Buick Enclave Engine

(3.6L, VIN D, 8th digit, opt LLT)

from 51k mi3-mo warranty

5 options from$2,399

2011 Buick Regal engine

2011 Buick Regal Engine

2.4L (VIN C, 8th digit, opt LAF), California emissions, opt NU5, from VIN B1014160 (last 8th digits)

from 65k mi3-mo warranty

4 options from$2,449

2011 Buick Regal engine

2011 Buick Regal Engine

2.4L (VIN C, 8th digit, opt LAF), California emissions, opt NU5, thru VIN B1014159 (last 8th digits)

from 56k mi3-mo warranty

5 options from$2,265

2011 Buick Regal engine

2011 Buick Regal Engine

2.4L (VIN C, 8th digit, opt LAF), California emissions, opt NU6

from 51k mi3-mo warranty

5 options from$2,570

2011 Buick Regal engine

2011 Buick Regal Engine

2.4L (VIN C, 8th digit, opt LAF), Federal emissions (opt NT7), from VIN B1014160 (last 8th digits)

from 63k mi3-mo warranty

3 options from$2,999

2011 Buick Regal engine

2011 Buick Regal Engine

2.4L (VIN C, 8th digit, opt LAF), Federal emissions (opt NT7), thru VIN B1014159 (last 8th digits)

from 56k mi3-mo warranty

5 options from$2,265

2010 Buick Enclave engine

2010 Buick Enclave Engine

(3.6L, VIN D, 8th digit, opt LLT)

from 51k mi3-mo warranty

5 options from$2,399

2010 Buick Enclave transmission

2010 Buick Enclave Transmission

AT, AWD

from 60k mi3-mo warranty

4 options from$749

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