Engine for 2012 Buick LaCrosse
No.
Part # / Description / Price
Price
N/A
Rear Automatic Transmission Mount 
GM
GM Description: GM Genuine Parts Rear Automatic Transmission Mount (Part Number: 13346302) is a factory-engineered transmission mount designed to secure the transmission and absorb drivetrain vibration for improved NVH (noise, vibration, harshness) performance. Type: Tran ...
MSRP $123.05
$76.79
MSRP $123.05
$76.79
N/A
Engine Cylinder Head Gasket Kit with Gaskets, Seals, and Bolts GM
GM Description: GM Genuine Parts Engine Cylinder Head Gasket Kit with Gaskets, Seals, and Bolts (Part Number: 12637166) is an OEM cylinder head gasket kit that includes the gaskets, seals, and necessary bolts for head installation. Type: Cylinder head gasket kitFunction: ...
MSRP $130.98
$81.74
MSRP $130.98
$81.74
N/A
Front Automatic Transmission Mount GM
GM Description: GM Genuine Parts Front Automatic Transmission Mount (Part Number: 13324725) is a transmission mount that secures the transmission and isolates drivetrain vibration. Function: Secures the front of the transmission and absorbs drivetrain vibration to improve ...
MSRP $99.77
$62.26
MSRP $99.77
$62.26
N/A
2.4L 4-Cylinder Engine Assembly 1 GM
GM Description: Equinox, Terrain. With low emission. Regal. California. Verano. 2.4l. With eassist. LaCrosse. Malibu. Impala. 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
MSRP $7,031.28
$6,965.05
MSRP $7,031.28
$6,965.05
N/A
Automatic Transmission Mount GM
GM Description: GM Genuine Parts Automatic Transmission Mount (Part Number: 20972904) is an OEM transmission mount for automatic transmissions that secures the transmission and dampens drivetrain vibrations. Type: Automatic transmission mount (side/upper mount as specifie ...
MSRP $206.13
$128.07
MSRP $206.13
$128.07
N/A
Engine Mount GM
GM Description: GM Genuine Parts Engine Mount (Part Number: 22744337) is an OEM engine mount engineered to support and isolate the powertrain per GM specifications. Also Known As: Motor MountFunction: Secures the engine to the vehicle frame and reduces vibration transfer ...
MSRP $150.13
$93.69
MSRP $150.13
$93.69
2
Cylinder Head Gasket GM
GM Description: GM Genuine Parts Cylinder Head Gasket (Part Number: 12611196) is an OEM-class cylinder head gasket engineered to provide a reliable seal between the engine block and cylinder head. Type: Cylinder Head GasketFunction: Seals combustion chambers and engine co ...
MSRP $62.56
$41.68
MSRP $62.56
$41.68
3
Camshaft Cover GM
GM Description: GM Genuine Parts Camshaft Cover (Part Number: 12610279) is a valve cover (camshaft cover) that protects the valvetrain and seals the top of the engine. Function: Seals cylinder head top and protects camshaft and valvetrain componentsApplication: Used on a ...
MSRP $482.91
$298.92
MSRP $482.91
$298.92
4
Valve Cover Gasket GM
GM Description: GM Genuine Parts Valve Cover Gasket (Part Number: 12609291) is a gasket kit for the valve cover that seals the cover to the cylinder head to prevent oil leaks. Type: Engine Component Parts / Gasket KitFunction: Provides a reliable seal between valve cover ...
MSRP $53.85
$35.87
MSRP $53.85
$35.87
5
Intake Valve GM
GM Description: GM Genuine Parts Intake Valve (Part Number: 55563529) is an engine intake valve that controls the flow of air/fuel into the combustion chamber. Function: Opens and closes in synchrony with camshaft timing to permit intake charge entry for combustion.Applic ...
MSRP $43.09
$28.70
MSRP $43.09
$28.70
6
Exhaust Valve GM
GM Description: GM Genuine Parts Exhaust Valve (Part Number: 12615936) is an engine valve designed to control exhaust gas flow from the combustion chamber to the exhaust manifold. Function: Opens and closes to allow exhaust gases to exit the combustion chamber at the corr ...
MSRP $30.45
$22.56
MSRP $30.45
$22.56
7
Valve Stem Oil Seal GM
GM Description: GM Genuine Parts Valve Stem Oil Seal (Part Number: 90537241) is a valve stem seal used to control oil flow to the valve stem area and prevent excessive oil consumption. Function: Seals the valve stem to regulate oil on the valve guide and prevent oil from ...
MSRP $7.92
$6.77
MSRP $7.92
$6.77
9
Valve Spring Retainer GM
GM Description: GM Genuine Parts Valve Spring Retainer (Part Number: 90537243) is an engine component used to retain valve springs on the cylinder head to maintain valve timing and spring seating. Function: Secures valve spring assembly to keep proper spring preload and v ...
$30.73
$30.73
10
Valve Stem Key GM
GM Notes: Price Is For Half Of One Key.
Description: GM Genuine Parts Valve Stem Key (Part Number: 90354648) is an engine component valve keeper used in valve assembly retention. Function: Retains valve stem components in the engine valve assemblyBenefit: Ensures secure valve operation and correct component ...
$34.10
$34.10
11
Valve Lifters GM
GM Description: GM Genuine Parts Hydraulic Valve Adjuster (Part Number: 12686787) is an OEM hydraulic lash adjuster (hydraulic lifter) used in engine valve trains to maintain proper valve clearance. Function: Hydraulic lash adjuster that maintains valve lash automatically ...
$120.33
$120.33
12
Rocker Arms GM
GM Description: GM Genuine Parts Rocker Arms (Part Number: 12693909) are valve actuation components that transfer camshaft motion to the valves. Purpose: Transmit cam lobe movement to the valve stems to open and close intake/exhaust valves.Function: Critical component in ...
MSRP $37.65
$25.10
MSRP $37.65
$25.10
13
Engine Camshaft GM
GM Description: GM Genuine Parts Engine Camshaft (Part Number: 12634207) is an intake camshaft assembly engineered to control valve timing for proper air/fuel flow and engine performance. Function: Converts rotational motion to reciprocating motion to operate intake valve ...
MSRP $232.61
$144.51
MSRP $232.61
$144.51
13
Engine Camshaft GM
GM Description: GM Genuine Parts Engine Camshaft (Part Number: 12604896) is a camshaft assembly for engine valve actuation that controls valve timing for intake and exhaust events. Function: Converts rotational motion into the timed lift of intake and exhaust valves to co ...
MSRP $172.69
$107.76
MSRP $172.69
$107.76
14
Front Engine Cover GM
GM Notes: Includes Oil Pump.
Description: GM Genuine Parts Front Engine Cover (Part Number: 12637040) is an engine front cover assembly designed for proper sealing and to support attached components where applicable. Type: Front engine cover assemblyPrimary function: Protects front of engine assem ...
MSRP $342.30
$213.07
MSRP $342.30
$213.07
15
Crankshaft Gear GM
GM Description: GM Crankshaft Gear (Part Number: 24424758) is a precision sprocket for the engine's crankshaft. It meshes with timing components to maintain correct engine timing and reliable powertrain operation. Type: Crankshaft gear / sprocket — related to the engine ...
MSRP $102.22
$63.80
MSRP $102.22
$63.80
16
Camshaft Phaser GM
GM Description: GM Genuine Parts Camshaft Phaser (Part Number: 12621505) is a cam phaser (variable valve timing actuator) designed to control camshaft timing for optimized performance and fuel economy. Also known as: Engine Timing Camshaft SprocketFunction: Adjusts camsha ...
$687.65
$687.65
17
Engine Camshaft Timing Chain GM
GM Description: GM Genuine Parts Engine Camshaft Timing Chain (Part Number: 24461834) is a precision drivetrain component that synchronizes crankshaft and camshaft rotation to ensure proper valve timing. Type: Engine Component PartsFunction: Synchronizes the rotation of t ...
MSRP $222.78
$138.41
MSRP $222.78
$138.41
18
Timing Chain Tensioner Kit with Seal GM
GM Description: GM Timing Chain Tensioner Kit with Seal (Part Number: 12608580) is a timing chain tensioner assembly (Assembly (Asm)) designed to maintain correct timing chain tension and help keep the engine timed correctly. Type: Timing chain tensioner assembly (Timing ...
MSRP $85.04
$56.65
MSRP $85.04
$56.65
19
Chain Guide GM
GM Description: GM Genuine Parts Guide (Part Number: 12588387) is an engine timing chain guide assembly designed to maintain correct chain routing and tension. Function: Guides timing chain routing and helps maintain correct timing geometry.Durability: Factory-engineered ...
MSRP $45.97
$30.62
MSRP $45.97
$30.62
19
Chain Guide GM
GM Description: GM Genuine Parts Chain Guide (Part Number: 24449448) is an engine timing chain guide that helps route and tension the timing chain for correct valve timing. Type: Engine Component PartsFunction: Guides timing chain travel and supports tensioner operation t ...
MSRP $77.85
$51.87
MSRP $77.85
$51.87
19
Guide GM
GM Description: GM Genuine Parts Guide (Part Number: 13104978) — GUIDE-TMG CHAIN. Function: Timing chain guide to direct and support the engine timing chain for correct valve timingApplication: Lower timing chain guide for applicable engines; OEM-quality replacementAlso ...
MSRP $27.59
$20.43
MSRP $27.59
$20.43
20
Engine Balance Shaft Chain GM
GM Description: GM Genuine Parts Engine Balance Shaft Chain (Part Number: 12635427) is an OEM timing/balance shaft chain assembly manufactured to GM specifications. Designed to preserve engine balance and timing relationships. Function: Drives balance shaft(s) and maintai ...
MSRP $52.32
$34.85
MSRP $52.32
$34.85
21
Chain Guide GM
GM Description: GM Genuine Parts Chain Guide (Part Number: 90537299) is a guide component for balance shaft chain tensioning and alignment. Type: Balance shaft chain tensioner guideFunction: Guides or provides a wear surface for balance shaft chain to maintain proper tens ...
MSRP $49.95
$33.27
MSRP $49.95
$33.27
21
Chain Guide GM
GM Description: GM Genuine Parts Chain Guide (Part Number: 90537369) is a lower balance shaft chain guide used in engine timing systems to maintain chain alignment. Type: Lower balance shaft chain guideFunction: Helps maintain correct chain path and reduces wear in balanc ...
MSRP $25.51
$18.89
MSRP $25.51
$18.89
21
Chain Guide GM
GM Description: GM Chain Guide (Part Number: 90537336) is an engine timing chain guide used to support and route the balance-shaft or timing chain to maintain proper tension. Function: Guides and supports the balance shaft/chain to reduce noise and wearApplication: Upper ...
MSRP $33.97
$25.17
MSRP $33.97
$25.17
22
Engine Balance Shaft Chain Tensioner GM
GM Description: GM Genuine Parts Engine Balance Shaft Chain Tensioner (Part Number: 28289946) is a chain tensioner assembly for the balance shaft and oil pump drive chains, designed to maintain proper chain tension. Category: Engine Component PartsFunction: Maintains prop ...
MSRP $55.96
$37.28
MSRP $55.96
$37.28
23
Water Pump Sprocket GM
GM Description: GM Genuine Parts Water Pump Sprocket (Part Number: 90537298) is an OEM timing/drive sprocket intended for use with the engine water pump drive system. Type: Water pump drive sprocket / timing sprocketFunction: Drives the water pump as part of the engine ti ...
MSRP $63.80
$44.74
MSRP $63.80
$44.74
23
Crankshaft Gear GM
GM Description: GM Crankshaft Gear (Part Number: 90537301) is a sprocket designed to interface with the engine's crankshaft drive components. Function: Transmits rotational motion from the crankshaft to related drive components such as balance shafts or timing systemsUse ...
MSRP $122.59
$76.51
MSRP $122.59
$76.51
24
Balance Shaft GM
GM Description: GM Genuine Parts Balance Shaft (Part Number: 12721064) is an OE engine balance shaft intended to reduce vibration in specific powertrains. Purpose: Counteracts engine vibration to improve NVH and smoothnessApplication: Engine balance component — verify e ...
MSRP $332.24
$206.78
MSRP $332.24
$206.78
25
Engine Balance Shaft Bearing GM
GM Description: GM Genuine Parts Engine Balance Shaft Bearing (Part Number: 12581395) is a bearing used to support the engine balance shaft assembly. Type: BEARING-BALR SHF RRAlso known as: BearingFunction: Supports balance shaft rotation and provides proper oil film for ...
MSRP $21.94
$16.27
MSRP $21.94
$16.27
27
Piston Rings GM
GM Notes: Includes: Ring Set For One Cylinder.
Description: GM Genuine Parts Piston Rings (Part Number: 12665165) is a ring kit intended for piston sealing in internal combustion engines. Function: Seals combustion chamber gases, controls oil consumption, and transfers heat from piston to cylinder wall.Type: Piston ...
MSRP $45.94
$30.61
MSRP $45.94
$30.61
28
Engine Piston Kit GM
GM Notes: Includes: One Piston W/Pin.
Description: GM Genuine Parts Engine Piston Kit (Part Number: 12646457) is a piston kit intended for engine overhaul or repair that restores the pistons to factory specifications. Purpose: Engine piston kit for replacement during rebuilds or major repairsApplication: F ...
MSRP $131.01
$81.76
MSRP $131.01
$81.76
29
Engine Connecting Rod GM
GM Description: GM Genuine Parts Engine Connecting Rod (Part Number: 12654958) is an OEM connecting rod assembly used to link pistons to the crankshaft. Type: ROD ASM-CONNAlso known as: Connecting RodFunction: Transfers reciprocating motion of the piston to rotational mot ...
$80.17
$80.17
30
Bearing Set GM
GM Notes: Includes: Upper & Lower Bearings For One Rod.
Description: GM Genuine Parts Bearing Set (Part Number: 12591093) is a connecting-rod bearing kit intended for engine rebuilds to restore proper bearing clearances and crankshaft protection. Function: Provides bearing surfaces between connecting rods and crankshaft jou ...
MSRP $74.79
$49.80
MSRP $74.79
$49.80
31
Rear Main Seal GM
GM Description: GM Genuine Parts Rear Main Seal (Part Number: 12591866) is an engine crankshaft rear oil seal designed to help contain engine oil at the rear of the crankshaft. Function: Seals the crankshaft-to-block interface to prevent oil leakage from the rear main are ...
MSRP $37.08
$24.69
MSRP $37.08
$24.69
32
Bearing Set GM
GM Notes: Includes: Upper & Lower Bearings For Complete Engine.
Description: GM Genuine Parts Bearing Set (Part Number: 12591092) is an OE crankshaft/main bearing kit engineered to restore correct bearing clearances and durability per GM engine specifications. Supplied as kit for service. Type: Engine Component PartsFunction: Main/ ...
$286.04
$286.04
33
Crankshaft GM
GM Description: GM Genuine Parts Crankshaft (Part Number: 12578164) is a major engine rotating assembly component that converts piston motion into rotational torque. Type: Crankshaft assembly (master description: CRANKSHAFT ASM)Function: Converts reciprocating piston moti ...
MSRP $1,162.57
$725.94
MSRP $1,162.57
$725.94
34
Crankshaft Balancer GM
GM Description: GM Genuine Parts Crankshaft Balancer (Part Number: 12595291) is a factory harmonic balancer designed to reduce crankshaft vibration and help maintain engine durability. Purpose: Dampens torsional vibrations to protect the crankshaft and accessories for ext ...
$281.75
$281.75
35
Crankshaft Front Oil Seal GM
GM Description: GM Genuine Parts Crankshaft Front Oil Seal (Part Number: 12584041) is a factory-style front crankshaft oil seal engineered to prevent oil leakage where the crankshaft exits the engine front cover. Function: Helps prevent oil leaks at the crankshaft front s ...
MSRP $24.73
$18.31
MSRP $24.73
$18.31
36
Oil Pan GM
GM Description: GM Genuine Parts Oil Pan (Part Number: 12601240) is an OEM engine oil pan designed to collect and contain engine oil and provide proper sump capacity and oil pickup clearance. Function: Collects engine oil and provides mounting and sealing surfaces for the ...
MSRP $273.89
$140.51
MSRP $273.89
$140.51
37
Engine Oil Sump Windage Tray GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$57.33
$57.33
39
Timing Cover Gasket GM
GM Description: GM Genuine Parts Timing Cover Gasket (Part Number: 24435052) is an OE gasket for the engine front timing cover to ensure proper sealing of oil and coolant passages as applicable. Function: Seals timing cover to engine block to prevent leaks and maintain lu ...
MSRP $55.84
$37.20
MSRP $55.84
$37.20
1 This price excludes a refundable manufacturer's core charge. Add the part to your cart to see the core charge.