Engine for 2015 Buick LaCrosse
No.
Part # / Description / Price
Price
N/A
3.6L 6-Cylinder Engine Assembly 1 
GM
GM Description: This Genuine GM OEM 3.6L 6-Cylinder Engine Assembly (MPN: 19303689) is a complete powerplant solution engineered for select Chevrolet Impala, Buick LaCrosse, and other compatible GM vehicles equipped with PZEV emissions standards. This full engine assembly ...
MSRP $7,530.65
$7,387.57
MSRP $7,530.65
$7,387.57
N/A
Front Transmission Mount GM
GM Description: # Front Transmission Mount - GM OEM Part 22801992
Upgrade your vehicle's performance with the Genuine GM OEM Front Transmission Mount (MPN: 22801992), engineered to securely anchor your transmission while minimizing drivetrain noise and vibration. This au ...
MSRP $84.77
$55.04
MSRP $84.77
$55.04
N/A
Variable Valve Timing (VVT) Solenoid GM
GM Description: The GM OEM Variable Valve Timing (VVT) Solenoid (MPN: 12636175) is a genuine factory component designed to optimize engine performance and fuel efficiency by controlling valve timing on select GM vehicles. This authentic solenoid regulates oil pressure to ...
MSRP $92.22
$58.25
MSRP $92.22
$58.25
N/A
Automatic Transmission Mount GM
GM Description: # Product Description
The GM OEM Automatic Transmission Mount (MPN: 13322175) is an essential drivetrain component engineered to securely fasten your transmission while reducing vibration and noise for a smoother driving experience. This genuine General M ...
MSRP $122.45
$77.34
MSRP $122.45
$77.34
N/A
Rear Automatic Transmission Mount GM
GM Description: The Rear Automatic Transmission Mount (MPN: 13228303) is a genuine GM OEM component engineered to securely position your vehicle's transmission while minimizing drivetrain noise and vibration for a smoother driving experience. This factory-original part is ...
MSRP $72.97
$47.37
MSRP $72.97
$47.37
N/A
Engine Mount GM
GM Description: Genuine GM OEM Engine Mount MPN 13227719 is engineered for LaCrosse models equipped with 3.6L engines in non-AWD configurations. This factory original part provides essential vibration isolation and engine stabilization, delivering the performance and dura ...
MSRP $141.56
$89.40
MSRP $141.56
$89.40
N/A
3.6L 6-Cylinder Engine Assembly GM
GM Description: Equinox, Terrain. Without turbocharger. SRX. Impala. Without cng. LaCrosse. Without pzev. All. California. XTS. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
1
Passenger Side Engine Cylinder Head 1 GM
GM Description: # Product Description
Upgrade your engine performance with the Genuine GM OEM Passenger Side Engine Cylinder Head (MPN: 12674218), engineered and manufactured by General Motors to meet exacting factory specifications. This authentic OEM cylinder head is d ...
MSRP $492.34
$307.29
MSRP $492.34
$307.29
2
Cylinder Head Gasket GM
GM Notes: Includes Both Head & Valve Cover Gaskets.
Description: The Genuine GM OEM Cylinder Head Gasket (MPN: 12648843) is an essential engine sealing component engineered and tested to General Motors' exacting specifications. This original equipment manufacturer gasket prevents coolant and oil leakage between the cyli ...
MSRP $60.25
$39.11
MSRP $60.25
$39.11
2
Passenger Side Cylinder Head Gasket GM
GM Notes: Includes Both Head & Valve Cover Gaskets.
Description: # Passenger Side Cylinder Head Gasket - GM OEM Part #12634479
The Genuine GM Passenger Side Cylinder Head Gasket (MPN: 12634479) is an original equipment manufacturer replacement gasket engineered to seal the cylinder head to the engine block on select GM ...
MSRP $43.65
$28.34
MSRP $43.65
$28.34
3
Passenger Side Camshaft Cover GM
GM Description: Upgrade your engine performance with the genuine GM OEM Passenger Side Camshaft Cover (MPN: 12688702), a critical component engineered to seal and protect your camshaft assembly. This authentic General Motors part ensures proper oil containment and engine ...
MSRP $254.20
$158.65
MSRP $254.20
$158.65
4
Valve Cover Gasket GM
GM Description: The Genuine GM OEM Valve Cover Gasket (MPN: 12688703) is an essential engine sealing component designed to prevent oil leaks between the valve cover and cylinder head on select GM vehicles. This authentic General Motors part ensures a reliable, factory-qua ...
MSRP $21.95
$14.91
MSRP $21.95
$14.91
4
Driver Side Camshaft Cover Seal GM
GM Description: # Driver Side Camshaft Cover Seal - GM OEM Part 12664357
The GM OEM Driver Side Camshaft Cover Seal (MPN: 12664357) is a genuine General Motors component engineered to prevent oil leaks and maintain proper engine seal integrity on select GM vehicles. This ...
MSRP $27.98
$19.01
MSRP $27.98
$19.01
5
Intake Valve GM
GM Description: The Genuine GM OEM Intake Valve (MPN: 12610931) is a critical engine component designed to regulate airflow into the combustion chamber for optimal engine performance. This original equipment manufacturer part ensures precise valve operation and fuel effic ...
MSRP $10.21
$6.93
MSRP $10.21
$6.93
6
Exhaust Valve GM
GM Description: The Genuine GM OEM Exhaust Valve (MPN: 12621548) is an original equipment manufacturer part engineered to regulate exhaust gas flow and maintain optimal engine performance in select GM vehicles. This critical engine component ensures proper valve sealing a ...
MSRP $13.74
$9.32
MSRP $13.74
$9.32
7
Valve Seals GM
GM Description: Genuine GM OEM Valve Seals MPN 19207664 are precision-engineered sealing components designed to prevent oil leakage in the valve train assembly of select GM vehicles. These factory original valve seals ensure optimal engine performance by maintaining prope ...
MSRP $52.25
$33.91
MSRP $52.25
$33.91
8
Valve Springs GM
GM Description: # Valve Springs
Upgrade your engine's performance with the Genuine GM OEM Valve Spring (MPN: 12686721), engineered to deliver precise valve control and optimal engine timing across select GM vehicles. This authentic General Motors valve spring replacement ...
MSRP $8.83
$5.98
MSRP $8.83
$5.98
9
Valve Spring Retainers GM
GM Description: Upgrade your engine's valve train with the Genuine GM OEM Valve Spring Retainers (MPN: 12575196), engineered to maintain precise valve spring tension and ensure optimal engine performance on select GM vehicles. These critical engine components work in conj ...
MSRP $9.28
$6.28
MSRP $9.28
$6.28
10
Valve Keeper GM
GM Description: The Genuine GM OEM Valve Keeper (MPN: 12575197) is an essential engine component designed to secure valve springs in place and maintain proper valve train operation across select GM vehicles. This authentic General Motors part ensures precise fitment and r ...
MSRP $8.16
$5.54
MSRP $8.16
$5.54
11
Valve Lifters GM
GM Description: Genuine GM OEM Valve Lifters (MPN: 12686787) are precision engine components designed to maintain proper valve timing and lift in your vehicle's engine. These authentic General Motors valve lifters ensure optimal engine performance, fuel efficiency, and lo ...
MSRP $24.91
$16.91
MSRP $24.91
$16.91
12
Rocker Arms GM
GM Description: The Genuine GM OEM Rocker Arm (MPN: 24100294) is an essential valve train component engineered to precisely actuate your engine's intake and exhaust valves. This authentic General Motors factory part ensures optimal valve timing and lift for reliable engin ...
MSRP $8.85
$6.01
MSRP $8.85
$6.01
13
Passenger Side Engine Intake Camshaft GM
GM Description: # Product Description
**Paragraph:**
The GM Genuine OEM Passenger Side Engine Intake Camshaft (MPN: 12632275) is an authentic General Motors engine component engineered to regulate valve timing and optimize engine performance on select GM vehicles. This O ...
MSRP $47.18
$30.64
MSRP $47.18
$30.64
13
Passenger Side Engine Exhaust Camshaft GM
GM Description: # Genuine GM OEM Passenger Side Engine Exhaust Camshaft - MPN 12632274
The GM Genuine Passenger Side Engine Exhaust Camshaft (MPN: 12632274) is a critical engine component engineered to precise OEM specifications for optimal valve timing and engine perfor ...
MSRP $133.52
$84.32
MSRP $133.52
$84.32
13
Driver Side Engine Intake Camshaft GM
GM Description: The GM OEM Driver Side Engine Intake Camshaft (MPN: 12632272) is a genuine General Motors engine component engineered to precise specifications for optimal valve timing and engine performance. This authentic intake camshaft is designed for select GM vehicl ...
MSRP $78.44
$66.05
MSRP $78.44
$66.05
13
Driver Side Engine Exhaust Camshaft GM
GM Description: # Driver Side Engine Exhaust Camshaft - GM OEM Part 12632270
The GM OEM Driver Side Engine Exhaust Camshaft (MPN: 12632270) is a genuine General Motors engine component engineered to precise specifications for reliable valve timing and engine performance ...
MSRP $126.58
$79.95
MSRP $126.58
$79.95
15
Camshaft Gear GM
GM Description: Upgrade your engine's timing performance with the Genuine GM OEM Camshaft Gear (MPN: 12612839), the original equipment manufacturer part engineered for precise valve timing and reliable engine operation. This authentic General Motors camshaft gear is desig ...
MSRP $104.28
$65.86
MSRP $104.28
$65.86
15
Camshaft Gear GM
GM Description: The Genuine GM OEM Camshaft Gear (MPN: 12612838) is an essential engine component designed to synchronize camshaft rotation with crankshaft timing on select GM vehicles. This authentic General Motors replacement part ensures precise valve operation and opt ...
MSRP $116.19
$73.38
MSRP $116.19
$73.38
16
Crankshaft Gear GM
GM Description: The GM OEM Crankshaft Gear (MPN: 12645465) is an essential engine component engineered to synchronize crankshaft timing and valve operation across your vehicle's powertrain. This genuine General Motors part delivers reliable performance for select GM vehic ...
MSRP $83.10
$53.94
MSRP $83.10
$53.94
17
Front Cover GM
GM Description: # Product Description
This Genuine GM OEM Front Cover (MPN: 12698371) is a factory-original component engineered to protect and seal critical engine components on select GM vehicles. As an authentic General Motors part, this front cover ensures proper eng ...
MSRP $602.24
$374.18
MSRP $602.24
$374.18
18
Camshaft Intermediate Drive Chain GM
GM Description: The Genuine GM OEM Camshaft Intermediate Drive Chain (MPN: 12637744) is a critical engine timing component engineered to synchronize crankshaft and camshaft rotation, ensuring precise valve timing during intake and exhaust strokes across select GM vehicles ...
MSRP $91.62
$57.86
MSRP $91.62
$57.86
18
Camshaft Intermediate Drive Chain GM
GM Description: # Product Description
The Genuine GM OEM Camshaft Intermediate Drive Chain (MPN: 12637743) is a critical engine component engineered to maintain precise timing synchronization between your crankshaft and camshaft(s), ensuring valves open and close at exac ...
MSRP $98.04
$61.93
MSRP $98.04
$61.93
20
Chain Guide GM
GM Description: # Chain Guide - GM OEM Part 12623514
The Genuine GM OEM Chain Guide (MPN: 12623514) is an essential engine timing component designed to maintain proper chain tension and alignment in select GM vehicles. This authentic General Motors part ensures optimal e ...
MSRP $32.92
$22.37
MSRP $32.92
$22.37
20
Chain Guide GM
GM Description: # Product Description
Ensure optimal engine timing performance with the Genuine GM OEM Chain Guide (MPN: 12623513), an essential internal engine component designed to maintain proper timing chain tension and alignment across select GM vehicles. This authe ...
MSRP $37.44
$24.31
MSRP $37.44
$24.31
20
Guide GM
GM Description: Genuine GM OEM Guide (MPN: 12600462) is an authentic General Motors replacement part engineered to deliver precise performance on select GM vehicles. This OEM guide component ensures proper alignment and movement of critical engine or transmission systems, ...
MSRP $33.57
$22.81
MSRP $33.57
$22.81
20
Guide GM
GM Description: # Product Description
The Genuine GM OEM Guide (MPN: 12600461) is an authentic General Motors replacement part engineered to provide precise alignment and smooth operation for select GM vehicles. This OEM guide component delivers factory-specification per ...
MSRP $33.58
$22.81
MSRP $33.58
$22.81
20
Chain Guide GM
GM Description: # Chain Guide (GM OEM Part 12597417)
The Genuine GM OEM Chain Guide (MPN: 12597417) is a critical engine timing component designed to maintain proper chain tension and alignment in select GM vehicles. This authentic General Motors part ensures optimal eng ...
MSRP $38.10
$24.75
MSRP $38.10
$24.75
21
Camshaft Phaser GM
GM Description: # Product Description
The GM OEM Camshaft Phaser (MPN: 12684832) is a precision-engineered valve timing component designed to optimize engine performance and fuel efficiency on select GM vehicles. This genuine General Motors part controls variable valve t ...
MSRP $195.02
$121.72
MSRP $195.02
$121.72
21
Engine Timing Camshaft Sprocket GM
GM Description: The Engine Timing Camshaft Sprocket (MPN: 12684831) is a genuine GM OEM component engineered to precisely control valve timing and optimize engine performance on select GM vehicles. This critical timing system part ensures proper synchronization between th ...
MSRP $178.60
$111.47
MSRP $178.60
$111.47
21
Passenger Side Camshaft Phaser GM
GM Description: # Product Description
Upgrade your engine's performance with the genuine GM OEM Passenger Side Camshaft Phaser (MPN: 12684830), engineered by General Motors to precise factory specifications. This critical engine component regulates camshaft timing on sel ...
MSRP $192.32
$120.03
MSRP $192.32
$120.03
22
Engine Piston Ring Kit GM
GM Description: # Product Description
GM Genuine Engine Piston Ring Kit (MPN: 12644928) is engineered to deliver optimal compression and oil control in your engine's combustion chamber. This authentic OEM piston ring set maintains proper sealing between pistons and cylin ...
MSRP $38.59
$25.05
MSRP $38.59
$25.05
23
Piston Kit with Pin, Rings, and Retainers (Right) GM
GM Description: # SEO-Optimized Product Description
**Paragraph:**
The GM Genuine OEM Piston Kit (MPN: 12686359) is a right-side piston assembly complete with pin, rings, and retainers engineered to restore engine compression and combustion efficiency in select GM vehicl ...
MSRP $52.81
$34.30
MSRP $52.81
$34.30
23
Piston Kit with Pin, Rings, and Retainers (Left) GM
GM Description: The GM Genuine Piston Kit with Pin, Rings, and Retainers (Left) MPN 12686358 is an OEM engine component engineered to compress the fuel-air mixture within engine cylinders and facilitate proper combustion. This authentic General Motors part delivers reliab ...
MSRP $51.53
$33.46
MSRP $51.53
$33.46
24
Connecting Rod GM
GM Description: The GM Genuine Connecting Rod (MPN: 12691084) is an essential engine component that links the piston to the crankshaft, enabling proper combustion chamber function in select GM vehicles. This OEM part includes a precision-engineered piston pin bushing and ...
MSRP $80.99
$52.61
MSRP $80.99
$52.61
25
Bearing GM
GM Description: # Product Description
Genuine GM OEM Bearing MPN 12643667 is a critical drivetrain component designed to reduce friction and support rotating shafts in select GM vehicles. This original equipment manufacturer bearing ensures proper alignment, smooth opera ...
MSRP $18.25
$12.40
MSRP $18.25
$12.40
26
Engine Crankshaft GM
GM Description: Upgrade your engine's performance with the Genuine GM OEM Engine Crankshaft (MPN: 12661873), engineered to exacting General Motors specifications for reliable power delivery and durability. This authentic crankshaft is designed to handle the demanding cond ...
MSRP $948.51
$589.32
MSRP $948.51
$589.32
28
Rear Crankshaft Oil Seal GM
GM Description: # Rear Crankshaft Oil Seal - GM OEM Part #12637710
The Genuine GM Rear Crankshaft Oil Seal (MPN: 12637710) is an authentic OEM replacement engineered to seal crankshaft openings and prevent engine oil leaks in select GM vehicles. This original equipment s ...
MSRP $77.70
$50.45
MSRP $77.70
$50.45
29
Front Crankshaft Engine Oil Seal GM
GM Description: The Genuine GM OEM Front Crankshaft Engine Oil Seal (MPN: 12608750) is a critical engine component engineered to seal the front crankshaft openings and prevent oil leakage in select GM vehicles. This authentic General Motors original equipment part is prec ...
MSRP $23.21
$15.77
MSRP $23.21
$15.77
30
Crankshaft Balancer GM
GM Description: GM Genuine Crankshaft Balancer (MPN: 12697768) is engineered to absorb harmful vibrations from your engine's crankshaft, ensuring smooth operation and extended engine life. This OEM replacement part meets GM's strict manufacturing and performance standards ...
MSRP $115.89
$73.17
MSRP $115.89
$73.17
31
Engine Oil Pan GM
GM Description: Upgrade your engine with the Genuine GM OEM Engine Oil Pan (MPN: 12666371), engineered to maintain optimal lubrication and engine performance across multiple GM vehicle models. This authentic General Motors part is specifically designed for 3.6L engines eq ...
MSRP $297.31
$267.58
MSRP $297.31
$267.58
32
Engine Crankshaft Oil Deflector GM
GM Description: The GM Genuine Engine Crankshaft Oil Deflector (MPN: 12638370) is an essential engine component engineered to direct oil flow and protect critical crankshaft areas in select GM vehicles. This OEM crankshaft oil deflector is manufactured to General Motors' ...
MSRP $49.25
$31.97
MSRP $49.25
$31.97
33
Engine Oil Pump GM
GM Description: # Product Description
Replace your worn or failing engine oil pump with this Genuine GM OEM Engine Oil Pump (MPN: 12640448), engineered and tested to meet General Motors' exacting quality standards. This authentic factory part ensures proper oil circulati ...
MSRP $242.14
$151.13
MSRP $242.14
$151.13
34
Oil Pick-Up GM
GM Description: # Oil Pick-Up (MPN: 12640981)
The GM OEM Oil Pick-Up (MPN: 12640981) is a genuine General Motors engine component designed to draw oil from the pan into the lubrication system, ensuring proper engine oil circulation and protection for select GM vehicles. ...
MSRP $40.94
$26.57
MSRP $40.94
$26.57
1 This price excludes a refundable manufacturer's core charge. Add the part to your cart to see the core charge.