Buick Engines

Buick engines are designed to last. However, that doesn’t mean that they are immune to needing maintenance and repair work. By remaining vigilant about routine repairs and addressing any problems immediately, you are helping to keep your Buick on the road for many, many miles to come. The engine is an intricate system made up of many parts that all work together to complete the engine’s number one job: Provide the power to get and keep your vehicle’s other systems moving. Without a properly functioning engine, your Buick’s transmission and wheels would be nothing more than automotive decoration.

Whether it’s gaskets, mounts, or intake valves you’re looking for, here at gmpartworld.com we carry the OEM parts needed to keep Buick engines doing their job. Using genuine OEM Buick engine parts rather than aftermarket parts is best for your Buick because OEM parts are made to fit your vehicle precisely. Our skilled and enthusiastic parts specialists are on hand to make certain that your experience with us is a successful one from beginning to end, and our extensive inventory has the quickly-shipped OEM parts for Buick engines you need. If you have any questions, please do not hesitate to contact us.
Refine Results
Engine
Part Number: 55499756
Replaces: 55490983
Description: CASCADA More Info
Fits:
  • Buick:
    • Cascada
$3,877.29
$3,489.56
$3,877.29
$3,489.56
Engine
Part Number: 88894111
Description: ALL MODELS; ALL More Info
Notes: Includes Block, Pistons & Rods, Crankshaft, Crankshaft Bearings, Rod Bearings & Rear Seal. More Notes
Fits:
  • Buick:
    • Century
  • Chevrolet:
    • Malibu
  • Pontiac:
    • Grand Prix
$1,516.52
$1,364.87
$1,516.52
$1,364.87
Engine
Part Number: 19259420
Other Names: Remanufactured Engine More Names
Description: ENCLAVE, TRAVERSE More Info
Fits:
  • Buick:
    • Enclave
  • GMC:
    • Acadia
  • Saturn:
    • Outlook
$4,662.84
$4,196.56
$4,662.84
$4,196.56
Engine
Part Number: 12645442
Other Names: Engine Kit More Names
Description: REGAL More Info
Fits:
  • Buick:
    • Regal,
    • Verano
$3,877.29
$3,489.56
$3,877.29
$3,489.56
Engine
Part Number: 12676529
Description: ENVISION More Info
Fits:
  • Buick:
    • Envision
$7,366.66
$6,629.99
$7,366.66
$6,629.99
Engine
Part Number: 12679016
Description: REGAL TOURX More Info
Fits:
  • Buick:
    • Regal Sportback,
    • Regal TourX
  • Chevrolet:
    • Equinox
  • GMC:
    • Terrain
$4,473.80
$4,026.42
$4,473.80
$4,026.42
Engine
Part Number: 12684120
Description: ENCLAVE More Info
Fits:
  • Buick:
    • Enclave
  • Chevrolet:
    • Traverse
$4,532.68
$4,079.41
$4,532.68
$4,079.41
Engine
Part Number: 12694451
Other Names: F Engine More Names
Replaces: 12670139
Description: ENCORE More Info
Fits:
  • Buick:
    • Encore
  • Chevrolet:
    • Cruze
$3,830.51
$3,447.46
$3,830.51
$3,447.46
Engine
Part Number: 89017670
Description: LACROSSE More Info
Notes: Does Not Include: Engine Electrical Or Exhaust Manifolds. More Notes
Fits:
  • Buick:
    • LaCrosse
  • Pontiac:
    • Grand Prix
$1,390.75
$1,251.68
$1,390.75
$1,251.68
Engine
Part Number: 89038387
Other Names: Remanufactured Engine More Names
Description: AZTEK, RENDEZVOUS; CALIFORNIA More Info
Fits:
  • Buick:
    • Rendezvous
  • Pontiac:
    • Aztek
$2,584.86
$2,326.37
$2,584.86
$2,326.37
Engine
Part Number: 12675963
Description: ENVISION; AWD More Info
Fits:
  • Buick:
    • Envision
$3,610.57
$3,249.51
$3,610.57
$3,249.51
Engine
Part Number: 25200026
Replaces: 12668772, 55566203, 55578531, 55587792
Description: ENCORE; W/BLOCK HEATER More Info
Fits:
  • Buick:
    • Encore
  • Chevrolet:
    • Cruze,
    • Cruze Limited,
    • Sonic,
    • Trax
$3,877.29
$3,489.56
$3,877.29
$3,489.56
Engine
Part Number: 12649996
Other Names: Engine Kit More Names
Description: LACROSSE More Info
Fits:
  • Buick:
    • LaCrosse
  • Cadillac:
    • CTS,
    • SRX
  • Chevrolet:
    • Equinox
  • GMC:
    • Terrain
$4,807.00
$4,326.30
$4,807.00
$4,326.30
Engine
Part Number: 12669126
Replaces: 12642879, 12652707
Description: REGAL More Info
Fits:
  • Buick:
    • Regal
  • Cadillac:
    • ATS,
    • CTS
  • Chevrolet:
    • Malibu
$4,301.00
$3,870.90
$4,301.00
$3,870.90
Engine
Part Number: 12675962
Description: ENVISION; FWD More Info
Fits:
  • Buick:
    • Envision
$3,664.46
$3,298.01
$3,664.46
$3,298.01
Engine
Part Number: 12678996
Replaces: 12652804
Description: LACROSSE; W/O PZEV More Info
Fits:
  • Buick:
    • LaCrosse
  • Cadillac:
    • SRX,
    • XTS
  • Chevrolet:
    • Equinox,
    • Impala,
    • Impala Limited
  • GMC:
    • Terrain
  • 2 more
$4,555.93
$4,100.34
$4,555.93
$4,100.34
Engine
Part Number: 19178926
Description: LUCERNE; SUPER MODEL More Info
Notes: Does Not Include: All Engine Electrical. More Notes
Fits:
  • Buick:
    • Lucerne
  • Cadillac:
    • DTS
$4,859.62
$4,373.66
$4,859.62
$4,373.66
Engine
Part Number: 89038388
Other Names: Remanufactured Engine More Names
Description: Federal More Info
Notes: Includes Block, Pistons & Rods, Crankshaft, Crankshaft Bearings, Rod Bearings & Rear Seal. More Notes
Fits:
  • Buick:
    • Rendezvous
  • Chevrolet:
    • Impala,
    • Monte Carlo
  • Oldsmobile:
    • Alero
  • Pontiac:
    • Aztek,
    • Grand Am
  • 1 more
$2,643.74
$2,379.37
$2,643.74
$2,379.37
Engine
Part Number: 12600069
Description: RENDEZVOUS More Info
Fits:
  • Buick:
    • Rendezvous,
    • Terraza
  • Chevrolet:
    • Uplander
  • Pontiac:
    • Montana
$1,718.94
$1,547.05
$1,718.94
$1,547.05
Engine
Part Number: 12675686
Description: REGAL; AWD More Info
Fits:
  • Buick:
    • Envision,
    • Regal
$4,364.26
$3,927.83
$4,364.26
$3,927.83
Engine
Part Number: 12679111
Other Names: More Names
Replaces: 12669644, 12669645, 12669646, 12670358, 12670359, 12679112
Description: LACROSSE More Info
Fits:
  • Buick:
    • LaCrosse,
    • Regal Sportback
  • Cadillac:
    • ATS,
    • XT5
  • Chevrolet:
    • Camaro
  • GMC:
    • Acadia
  • 1 more
$5,394.23
$4,854.81
$5,394.23
$4,854.81
Engine Harness
Part Number: 94785040
Other Names: Harness More Names
Description: W/O AWD More Info
Fits:
  • Buick:
    • Encore
$481.93
$302.17
$481.93
$302.17
Engine Harness
Part Number: 95428857
Other Names: Harness More Names
Replaces: 95385932
Description: W/O AWD More Info
Fits:
  • Buick:
    • Encore
$378.49
$237.31
$378.49
$237.31
Engine Harness
Part Number: 84089709
Other Names: Harness More Names
Description: 2.0 LITER More Info
Notes: Part Number Listed Is For Estimating Purposes Only. Contact Local Dealer For Specific Part And Pricing Information. More Notes
Fits:
  • Buick:
    • Envision
$471.39
$295.63
$471.39
$295.63
Engine Cradle
Part Number: 84309622
Other Names: F Cradle More Names
Description: 2.5 LITER More Info
Fits:
  • Buick:
    • LaCrosse
$432.75
$285.62
$432.75
$285.62
Engine Camshaft
Part Number: 12565166
Positions: Left
Other Names: Camshaft More Names
Description: LUCERNE; INTAKE; LEFT More Info
Fits:
  • Buick:
    • Lucerne
  • Cadillac:
    • DeVille,
    • DTS,
    • Seville
  • Oldsmobile:
    • Aurora
  • Pontiac:
    • Bonneville
  • 1 more
$308.98
$193.73
$308.98
$193.73
Engine Cover
Part Number: 12608679
Other Names: Cover More Names
Description: 5.3 LITER More Info
Fits:
  • Buick:
    • LaCrosse
  • Chevrolet:
    • Impala,
    • Monte Carlo
  • Pontiac:
    • Grand Prix
$103.47
$67.24
$103.47
$67.24
Engine Cover
Part Number: 12629963
Other Names: Cover More Names
Fits:
  • Buick:
    • Enclave
  • Chevrolet:
    • Traverse
  • GMC:
    • Acadia
  • Saturn:
    • Outlook
$44.94
$30.23
$44.94
$30.23
Engine Harness
Part Number: 84553627
Other Names: F Harness More Names
Description: 2.5 LITER, AWD More Info
Notes: Part Number Listed Is For Estimating Purposes Only. Contact Local Dealer For Specific Part And Pricing Information. More Notes
Fits:
  • Buick:
    • Envision
$383.72
$240.59
$383.72
$240.59
Engine Harness
Part Number: 15288346
Other Names: Harness More Names
Description: 3.5 LITER, W/ACTIVE BRAKE CTL More Info
Fits:
  • Buick:
    • Terraza
  • Chevrolet:
    • Uplander
  • Pontiac:
    • Montana
  • Saturn:
    • Relay
$750.91
$675.82
$750.91
$675.82
Engine Cover
Part Number: 24106840
Other Names: Cover More Names
Description: 2.0 LITER More Info
Fits:
  • Buick:
    • Envision
$91.07
$60.22
$91.07
$60.22
Engine Cover
Part Number: 25201313
Other Names: Cover More Names
Replaces: 12637134
Description: 2.5 LITER More Info
Fits:
  • Buick:
    • Envision
  • Chevrolet:
    • Impala,
    • Malibu Limited
$69.25
$45.79
$69.25
$45.79
Engine Cover
Part Number: 25201318
Other Names: Cover Kit More Names
Replaces: 12658090
Description: 2.0 LITER TURBO More Info
Fits:
  • Buick:
    • Regal Sportback,
    • Regal TourX
  • Chevrolet:
    • Equinox,
    • Malibu,
    • Traverse
  • GMC:
    • Terrain
  • 1 more
$86.30
$57.06
$86.30
$57.06
Engine Harness
Part Number: 25813746
Other Names: Harness More Names
Description: 4.6 LITER, W/O ACTIVE BRK CNTR More Info
Notes: Order By Description. More Notes
Fits:
  • Buick:
    • Lucerne
  • Cadillac:
    • DTS
$2,295.91
$2,066.32
$2,295.91
$2,066.32
Engine Harness
Part Number: 25821217
Other Names: Harness More Names
Description: 4.2 LITER More Info
Notes: Order By Description. More Notes
Fits:
  • Buick:
    • Rainier
  • Chevrolet:
    • Trailblazer
  • GMC:
    • Envoy
$1,220.13
$1,098.12
$1,220.13
$1,098.12
Engine Harness
Part Number: 20965300
Other Names: Harness More Names
Description: 2009-2017, W/ADAPTIVE HEADLAMPS, ALL More Info
Fits:
  • Buick:
    • Enclave
$677.33
$609.60
$677.33
$609.60
Engine Harness
Part Number: 20965302
Other Names: Harness More Names
Description: 2009-2017, W/O ADAPTIVE HEADLAMPS, ALL More Info
Notes: Order By Description. More Notes
Fits:
  • Buick:
    • Enclave
  • Chevrolet:
    • Traverse
$708.56
$637.70
$708.56
$637.70
Engine Harness
Part Number: 22739297
Other Names: Harness More Names
Description: 3.6 LITER More Info
Notes: Order By Description. More Notes
Fits:
  • Buick:
    • LaCrosse
$511.19
$460.07
$511.19
$460.07
Engine Cradle
Part Number: 22781616
Other Names: Frame More Names
Description: W/AWD More Info
Fits:
  • Buick:
    • LaCrosse
$458.33
$302.50
$458.33
$302.50
Engine Harness
Part Number: 22895055
Other Names: Harness More Names
Replaces: 22767173
Description: 3.6 LITER, W/AWD More Info
Notes: Order By Description. More Notes
Fits:
  • Buick:
    • LaCrosse
$456.51
$286.23
$456.51
$286.23
Engine Harness
Part Number: 23122117
Other Names: Harness More Names
Description: 3.6 LITER, W/O AWD, W/O PZEV More Info
Notes: Order By Description. More Notes
Fits:
  • Buick:
    • LaCrosse
$465.69
$291.98
$465.69
$291.98
Engine Cradle
Part Number: 23139107
Other Names: Cradle More Names
Description: W/AWD More Info
Fits:
  • Buick:
    • LaCrosse
$500.00
$330.00
$500.00
$330.00
Engine Cradle
Part Number: 23278108
Other Names: Cradle More Names
Replaces: 22941977
Fits:
  • Buick:
    • Enclave
  • Chevrolet:
    • Traverse
  • GMC:
    • Acadia,
    • Acadia Limited
  • Saturn:
    • Outlook
$2,178.13
$1,960.32
$2,178.13
$1,960.32
Engine Harness
Part Number: 20840503
Other Names: Harness More Names
Description: 3.0 LITER More Info
Notes: Order By Description. More Notes
Fits:
  • Buick:
    • LaCrosse
$298.43
$190.52
$298.43
$190.52
Engine Cover
Part Number: 12684015
Other Names: Cover More Names
Replaces: 12637132
Description: 2.0 LITER TURBO, 2014-2017 More Info
Fits:
  • Buick:
    • Regal
  • Chevrolet:
    • Malibu
$89.93
$59.46
$89.93
$59.46
Engine Harness
Part Number: 13364665
Other Names: Harness More Names
Description: 2.0 LITER TURBO, AUTO TRANS More Info
Fits:
  • Buick:
    • Verano
$511.51
$460.36
$511.51
$460.36
Engine Harness
Part Number: 25911637
Other Names: Harness More Names
Description: 2008, EXTENSION More Info
Fits:
  • Buick:
    • Enclave
$671.96
$604.76
$671.96
$604.76
Engine Harness
Part Number: 25970108
Other Names: Harness More Names
Description: 4.6 LITER, W/O ACTIVE BRK CNTR More Info
Notes: Order By Description. More Notes
Fits:
  • Buick:
    • Lucerne
  • Cadillac:
    • DTS
$819.33
$737.40
$819.33
$737.40
Engine Harness
Part Number: 25983579
Other Names: Harness More Names
Description: 2009-2017, W/ADAPTIVE HEADLAMPS, W/HEATED WASHER NOZZLE More Info
Fits:
  • Buick:
    • Enclave
$1,076.62
$968.96
$1,076.62
$968.96
Engine Harness
Part Number: 26211179
Other Names: Harness More Names
Description: 3.6 LITER, W/O AWD, 2ND DESIGN More Info
Fits:
  • Buick:
    • LaCrosse
$518.89
$467.00
$518.89
$467.00

No results found for "engine". Here are some helpful search tips:

  • Search by a part name. Example: water pump.
  • Be less specific. Example: brake instead of ceramic brake.
  • Remove information such as make, year or model.
  • Can't find the part you are looking for? Contact us and we'll find it for you!