Engine for 2015 Buick LaCrosse
No.
Part # / Description / Price
Price
N/A
3.6L 6-Cylinder Engine Assembly 1 
GM
GM Description: Impala. Federal. LaCrosse. With pzev. 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
Includes pre-matched components for convenience
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$8,305.94
$8,305.94
N/A
Front Transmission Mount GM
GM Description: Genuine GM Front Transmission Mount, part number 22801992. This GM OEM front transmission mount supports the transmission and isolates drivetrain vibration from the vehicle. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 22801992 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $84.77
$57.86
MSRP $84.77
$57.86
N/A
Variable Valve Timing (VVT) Solenoid GM
GM Description: Genuine GM Variable Valve Timing (VVT) Solenoid, part number 12636175. This GM OEM variable valve timing (VVT) solenoid controls oil flow to the camshaft phaser so the engine computer can adjust valve timing for better power, fuel economy and emissions. Ma ...
MSRP $92.22
$62.56
MSRP $92.22
$62.56
N/A
Automatic Transmission Mount GM
GM Description: Genuine GM Automatic Transmission Mount, part number 13322175. This GM OEM automatic transmission mount supports the transmission and isolates drivetrain vibration from the vehicle. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 13322175 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $122.45
$83.06
MSRP $122.45
$83.06
N/A
Rear Automatic Transmission Mount GM
GM Description: Genuine GM Rear Automatic Transmission Mount, part number 13228303. This GM OEM rear automatic transmission mount supports the transmission and isolates drivetrain vibration from the vehicle. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 13228303 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $72.76
$49.66
MSRP $72.76
$49.66
N/A
Engine Mount GM
GM Description: Genuine GM Engine Mount, part number 13227719. This GM OEM engine mount supports the engine and isolates vibration from the vehicle's frame and cabin. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 13227719 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $141.56
$95.62
MSRP $141.56
$95.62
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: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
MSRP $492.34
$332.83
MSRP $492.34
$332.83
2
Cylinder Head Gasket GM
GM Notes: Includes Both Head & Valve Cover Gaskets.
Description: Genuine GM Cylinder Head Gasket, part number 12648843. This GM OEM cylinder head gasket seals the joint between the cylinder head and engine block, containing combustion pressure and keeping coolant and oil passages separated. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 12648843 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $60.25
$41.12
MSRP $60.25
$41.12
2
Passenger Side Cylinder Head Gasket GM
GM Notes: Includes Both Head & Valve Cover Gaskets.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $43.65
$29.79
MSRP $43.65
$29.79
3
Passenger Side Camshaft Cover GM
GM Description: Genuine GM Passenger Side Camshaft Cover, part number 12688702. This GM OEM passenger side camshaft cover seals the top of the engine and protects the valvetrain, with mounting for related components. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 12688702 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $254.20
$171.84
MSRP $254.20
$171.84
4
Valve Cover Gasket GM
GM Description: Genuine GM Valve Cover Gasket, part number 12688703. This GM OEM valve cover gasket seals the top of the engine and protects the valvetrain, with mounting for related components. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 12688703 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $21.95
$15.83
MSRP $21.95
$15.83
4
Driver Side Camshaft Cover Seal GM
GM Description: Genuine GM Driver Side Camshaft Cover Seal, part number 12664357. This GM OEM driver side camshaft cover seal seals the driver side camshaft cover to the engine, keeping oil in and dirt and moisture out to prevent leaks around the camshaft area. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 12664357 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $27.98
$20.18
MSRP $27.98
$20.18
6
Exhaust Valve GM
GM Description: Genuine GM Exhaust Valve, part number 12621548. This GM OEM exhaust valve is an internal engine component built to factory specifications for proper fit, balance and durability. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 12621548 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $13.74
$9.89
MSRP $13.74
$9.89
7
Valve Seals GM
GM Description: Genuine GM Valve Seals, part number 19207664. This GM OEM valve seals seals the joint between two components to prevent fluid, air or exhaust leaks. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 19207664 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $52.25
$35.65
MSRP $52.25
$35.65
11
Valve Lifters GM
GM Description: Genuine GM Valve Lifters, part number 12686787. This GM OEM valve lifters is an internal engine component built to factory specifications for proper fit, balance and durability. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 12686787 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $24.91
$17.95
MSRP $24.91
$17.95
13
Passenger Side Engine Intake Camshaft GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
MSRP $47.18
$32.21
MSRP $47.18
$32.21
13
Passenger Side Engine Exhaust Camshaft GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
MSRP $133.52
$90.18
MSRP $133.52
$90.18
13
Driver Side Engine Intake Camshaft GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
MSRP $78.44
$70.94
MSRP $78.44
$70.94
13
Driver Side Engine Exhaust Camshaft GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
MSRP $126.58
$85.87
MSRP $126.58
$85.87
17
Front Cover GM
GM Description: Genuine GM Front Cover, part number 12698371. This GM OEM front cover encloses and seals the front of the engine over the timing components, keeping oil in and protecting the timing drive from debris. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 12698371 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $602.24
$405.93
MSRP $602.24
$405.93
18
Camshaft Intermediate Drive Chain GM
GM Description: Genuine GM Camshaft Intermediate Drive Chain, part number 12637744. This GM OEM camshaft intermediate drive chain links the camshaft drive gears inside the timing system, keeping the camshafts turning in precise step with the crankshaft for correct valve t ...
MSRP $91.62
$62.14
MSRP $91.62
$62.14
18
Camshaft Intermediate Drive Chain GM
GM Description: Genuine GM Camshaft Intermediate Drive Chain, part number 12637743. This GM OEM camshaft intermediate drive chain is an internal engine component built to factory specifications for proper fit, balance and durability. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 12637743 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $98.04
$66.51
MSRP $98.04
$66.51
20
Chain Guide GM
GM Description: Genuine GM Chain Guide, part number 12623514. This GM OEM chain guide keeps the crankshaft and camshaft(s) synchronized so the valves open and close at the right time. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 12623514 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $32.92
$23.74
MSRP $32.92
$23.74
20
Guide GM
GM Description: Genuine GM Guide, part number 12600462. This GM OEM guide guides the timing chain along its correct path, helping control chain movement and keep valve timing accurate. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 12600462 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $33.57
$24.21
MSRP $33.57
$24.21
20
Guide GM
GM Description: Genuine GM Guide, part number 12600461. This GM OEM guide guides the timing chain along its correct path, helping control chain movement and keep valve timing accurate. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 12600461 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $33.58
$24.21
MSRP $33.58
$24.21
20
Chain Guide GM
GM Description: Genuine GM Chain Guide, part number 12597417. This GM OEM chain guide keeps the crankshaft and camshaft(s) synchronized so the valves open and close at the right time. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 12597417 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $38.10
$26.02
MSRP $38.10
$26.02
21
Camshaft Phaser GM
GM Description: Genuine GM Camshaft Phaser, part number 12684832. This GM OEM camshaft phaser adjusts camshaft timing using engine oil pressure on command from the engine computer, improving power, fuel economy and emissions across the RPM range. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 12684832 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $195.02
$131.84
MSRP $195.02
$131.84
21
Engine Timing Camshaft Sprocket GM
GM Description: Genuine GM Engine Timing Camshaft Sprocket, part number 12684831. This GM OEM engine timing camshaft sprocket keeps the crankshaft and camshaft(s) synchronized so the valves open and close at the right time. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 12684831 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $178.60
$120.73
MSRP $178.60
$120.73
21
Passenger Side Camshaft Phaser GM
GM Description: Genuine GM Passenger Side Camshaft Phaser, part number 12684830. This GM OEM passenger side camshaft phaser is an internal engine component built to factory specifications for proper fit, balance and durability. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 12684830 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $192.32
$130.01
MSRP $192.32
$130.01
22
Engine Piston Ring Kit GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $38.59
$26.33
MSRP $38.59
$26.33
23
Piston Kit with Pin, Rings, and Retainers (Right) GM
GM Description: Genuine GM Piston Kit with Pin, Rings, and Retainers (Right), part number 12686359. This GM OEM piston kit with pin, rings, and retainers (right) is an internal engine component built to factory specifications for proper fit, balance and durability. Made b ...
MSRP $51.53
$35.18
MSRP $51.53
$35.18
23
Piston Kit with Pin, Rings, and Retainers (Left) GM
GM Description: Genuine GM Piston Kit with Pin, Rings, and Retainers (Left), part number 12686358. This GM OEM piston kit with pin, rings, and retainers (left) is an internal engine component built to factory specifications for proper fit, balance and durability. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 12686358 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $51.53
$35.18
MSRP $51.53
$35.18
24
Connecting Rod GM
GM Description: Incl.Piston Pin Bushing. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $80.99
$55.31
MSRP $80.99
$55.31
25
Bearing GM
GM Description: Genuine GM Bearing, part number 12643667. This GM OEM bearing is an internal engine component built to factory specifications for proper fit, balance and durability. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 12643667 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $18.25
$13.16
MSRP $18.25
$13.16
26
Engine Crankshaft GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
MSRP $948.51
$636.63
MSRP $948.51
$636.63
28
Rear Crankshaft Oil Seal GM
GM Description: Genuine GM Rear Crankshaft Oil Seal, part number 12637710. This GM OEM rear crankshaft oil seal seals the back of the crankshaft where it exits the engine block, stopping oil from leaking out between the engine and transmission. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 12637710 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $77.70
$53.04
MSRP $77.70
$53.04
29
Front Crankshaft Engine Oil Seal GM
GM Description: Genuine GM Front Crankshaft Engine Oil Seal, part number 12608750. This GM OEM front crankshaft engine oil seal seals the front of the crankshaft where it exits the engine, preventing oil leaks at the timing cover. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 12608750 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $23.21
$16.74
MSRP $23.21
$16.74
30
Crankshaft Balancer GM
GM Description: Genuine GM Crankshaft Balancer, part number 12697768. This GM OEM crankshaft balancer dampens crankshaft torsional vibration to protect the engine and smooth operation, and drives the accessory belt pulley. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 12697768 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $115.89
$78.59
MSRP $115.89
$78.59
31
Engine Oil Pan GM
GM Description: Equinox, Terrain. Without turbocharger. Impala. Enclave, Traverse. SRX. LaCrosse. 3.6L, with oil level switch. XTS. Acadia Limited. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
32
Engine Crankshaft Oil Deflector GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $49.25
$33.61
MSRP $49.25
$33.61
33
Engine Oil Pump GM
GM Description: Genuine GM Engine Oil Pump, part number 12640448. This GM OEM engine oil pump pressurizes and circulates engine oil to the bearings, camshafts and valvetrain, keeping moving parts lubricated and protected from wear. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 12640448 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $242.14
$163.69
MSRP $242.14
$163.69
1 This price excludes a refundable manufacturer's core charge. Add the part to your cart to see the core charge.