Engine for 2012 Chevrolet Impala
No.
Part # / Description / Price
Price
N/A
Engine Rear Mount 
GM
GM Description: GM Genuine Parts Engine Rear Mount (Part Number: 22946377) is a rear engine mount (MOUNT-ENG RR) specified for certain Impala 3.6L applications. Function: Rear engine support mount that reduces vibration and secures the engine positionApplication: Listed f ...
MSRP $132.65
$83.93
MSRP $132.65
$83.93
N/A
Engine Front Mount GM
GM Description: GM Genuine Parts Engine Front Mount (Part Number: 22857330) is an engine mount designed to secure the engine at the front mounting point and help isolate vibration. Function: Secures the engine to the vehicle structure and reduces engine vibration transmit ...
MSRP $135.20
$85.54
MSRP $135.20
$85.54
N/A
Engine Oil Cooler GM
GM Description: GM Genuine Parts Engine Oil Cooler (Part Number: 22844507) is an oil cooler assembly designed to maintain proper engine oil operating temperatures and help protect engine components under load. Documented for Impala 3.6L police models. Function: Helps mana ...
MSRP $640.30
$418.76
MSRP $640.30
$418.76
N/A
Engine Oil Cooler Inlet Pipe GM
GM Description: GM Genuine Parts Engine Oil Cooler Inlet Pipe (Part Number: 22795659) is an OEM inlet pipe designed to route engine oil to the oil cooler. Manufactured to meet General Motors (GM) standards for fit and function. Function: Routes engine oil from the engine ...
MSRP $88.56
$56.04
MSRP $88.56
$56.04
N/A
Engine Oil Cooler Outlet Pipe Assembly GM
GM Description: GM Genuine Parts Engine Oil Cooler Outlet Pipe Assembly (Part Number: 22795658) is an oil cooler outlet pipe assembly that routes oil between the engine and oil cooler to support engine cooling and lubrication. Type / Function: Engine oil cooler outlet pip ...
MSRP $93.48
$59.16
MSRP $93.48
$59.16
N/A
Transmission Mount GM
GM Description: GM Genuine Parts Transmission Mount (Part Number: 20825887) is an engine bay mount that secures the transmission and helps isolate drivetrain vibration for improved ride comfort. Function: Secures transmission assembly to the vehicle structure while absorb ...
MSRP $74.64
$48.51
MSRP $74.64
$48.51
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
MSRP $7,325.54
$7,186.36
MSRP $7,325.54
$7,186.36
1
Passenger Side Engine Cylinder Head 1 GM
GM Description: Impala. CTS. California. Right. ATS. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $336.83
$210.28
MSRP $336.83
$210.28
1
Driver Side Engine Cylinder Head 1 GM
GM Description: Impala. CTS. California. Left. XTS. Without turbocharger. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $389.66
$243.27
MSRP $389.66
$243.27
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
$307.29
MSRP $492.34
$307.29
2
Passenger Side Cylinder Head Gasket GM
GM Description: GM Genuine Parts Passenger Side Cylinder Head Gasket (Part Number: 12634479) is a cylinder head gasket engineered to seal the head-to-block joint on the passenger side of applicable engines. Function: Seals combustion chambers, coolant passages, and oil ga ...
MSRP $42.46
$27.59
MSRP $42.46
$27.59
2
Cylinder Head Gasket GM
GM Description: GM Genuine Parts Cylinder Head Gasket (Part Number: 12648843) is a factory replacement head gasket designed to seal the cylinder head to the engine block and maintain combustion and coolant sealing. Engineered to meet GM durability and sealing standards. F ...
MSRP $58.60
$38.08
MSRP $58.60
$38.08
3
Driver Side Camshaft Cover GM
GM Description: GM Genuine Parts Driver Side Camshaft Cover (Part Number: 12647772) is a valve/camshaft cover for specified Caprice PPV engine designs providing sealing and protection for the valvetrain. Fitment: Caprice PPV; left side; 3.6L variations (1st and 2nd design ...
MSRP $280.86
$175.30
MSRP $280.86
$175.30
3
Passenger Side Camshaft Cover GM
GM Description: GM Genuine Parts Passenger Side Camshaft Cover (Part Number: 12641260) is an engine camshaft cover (valve cover) that protects valvetrain components and helps retain engine oil. Type: Camshaft cover / valve coverFunction: Protects camshafts/valvetrain and ...
MSRP $282.56
$176.37
MSRP $282.56
$176.37
4
Driver Side Camshaft Cover Seal GM
GM Description: GM Genuine Parts Driver Side Camshaft Cover Seal (Part Number: 12607401) is a valve cover/camshaft cover seal engineered to prevent oil leaks at the cam cover interface. Type: Camshaft/valve cover sealFunction: Seals cam cover to cylinder head to prevent o ...
MSRP $62.06
$40.32
MSRP $62.06
$40.32
4
Valve Cover Gasket GM
GM Description: GM Genuine Parts Valve Cover Gasket (Part Number: 12641261) is an OEM seal designed for the valve cover to prevent oil leaks and maintain engine sealing. Type: Valve cover gasket / camshaft cover sealFunction: Seals valve cover to cylinder head to prevent ...
MSRP $47.59
$30.93
MSRP $47.59
$30.93
5
Intake Valve GM
GM Description: GM Genuine Parts Intake Valve (Part Number: 12610931)Type: VALVE-INT (engine intake valve)Function: Controls intake airflow into the combustion chamber as part of the valvetrainBenefit: OEM replacement to maintain engine breathing, performance and service ...
MSRP $9.93
$6.78
MSRP $9.93
$6.78
6
Exhaust Valve GM
GM Description: GM Genuine Parts Exhaust Valve (Part Number: 12621548) is an engine exhaust valve intended as a direct replacement in the cylinder head valvetrain. Function: Opens to allow exhaust gas to exit combustion chamber during valve timing eventsApplication intent ...
MSRP $13.37
$9.13
MSRP $13.37
$9.13
7
Valve Seals GM
GM Description: GM Genuine Parts Valve Seals (Part Number: 19207664) is a GM seal kit for valve stems intended to control oil consumption and sealing at the valve guide. Function: Valve stem oil seals help prevent excess oil from entering the combustion chamber.Kit format ...
MSRP $50.83
$33.01
MSRP $50.83
$33.01
8
Valve Springs GM
GM Description: GM Genuine Parts Valve Springs (Part Number: 12592506) are replacement engine valve springs intended to maintain proper valve seating and timing forces within the valve train. Type: Engine Component PartsFunction: Controls valve lift return and helps maint ...
MSRP $7.93
$5.42
MSRP $7.93
$5.42
9
Valve Spring Retainers GM
GM Description: GM Genuine Parts Valve Spring Retainers (Part Number: 12575196) are OEM retainers used to secure valve springs in the cylinder head valve train. Supplied to meet factory fit and function for correct valvetrain operation. Function: Retains and locates the v ...
MSRP $9.03
$6.16
MSRP $9.03
$6.16
10
Valve Keeper GM
GM Description: GM Genuine Parts Valve Keeper (Part Number: 12575197) is an OEM valve spring retainer keeper designed to secure valve springs and retainers on the valve stem. Function: Retains valve spring and keeps retainer secured to valve stemImportance: Critical faste ...
MSRP $7.93
$5.42
MSRP $7.93
$5.42
11
Oil Pick-Up GM
GM Description: GM Genuine Parts Oil Pick-Up (Part Number: 12640981) is an oil pump suction pipe that routes engine oil from the sump to the oil pump. Type: Oil pump pickup tube / suction pipeFunction: Delivers engine oil to the oil pump to maintain proper lubrication and ...
MSRP $39.82
$25.87
MSRP $39.82
$25.87
12
Rocker Arms GM
GM Description: GM Genuine Parts Rocker Arms (Part Number: 24100294) are genuine GM engine rocker arms used in valve train assemblies. Type: Valve rocker arm (ARM, VLV RKR)Function: Transfers camshaft motion to valves to control engine breathingQuality: Manufactured to GM ...
MSRP $8.60
$5.88
MSRP $8.60
$5.88
13
Passenger Side Engine Intake Camshaft GM
GM Description: GM Genuine Parts Passenger Side Engine Intake Camshaft (Part Number: 12632275) is an intake camshaft service part for the passenger side of specified engines. Manufactured to GM precision standards for valve timing and durability.Function: Controls intake ...
MSRP $47.18
$30.67
MSRP $47.18
$30.67
13
Passenger Side Engine Exhaust Camshaft GM
GM Description: GM Genuine Parts Passenger Side Engine Exhaust Camshaft (Part Number: 12632274) is an OE exhaust camshaft engineered to control exhaust valve timing and lift on the passenger side of the engine. Function: Operates exhaust valves to time and control exhaust ...
MSRP $133.52
$84.47
MSRP $133.52
$84.47
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
$66.17
MSRP $78.44
$66.17
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 $123.12
$77.91
MSRP $123.12
$77.91
14
Camshaft Gear GM
GM Description: GM Genuine Parts Camshaft Gear (Part Number: 12612838) is an OEM timing sprocket that supports the timing-chain system and helps maintain correct valve timing. Type: Idler sprocket / timing gearFunction: Routes timing chain and transmits rotational motion ...
MSRP $113.03
$71.52
MSRP $113.03
$71.52
14
Camshaft Gear GM
GM Description: GM Genuine Parts Camshaft Gear (Part Number: 12612839) is an idler sprocket used in the engine timing system to guide timing chain routing and transfer rotational motion. Type: Idler sprocket / camshaft gearFunction: Transfers rotation within the timing ch ...
MSRP $101.44
$64.18
MSRP $101.44
$64.18
15
Engine Oil Pump GM
GM Description: GM Genuine Parts Engine Oil Pump (Part Number: 12640448)Type: Engine oil pump (PUMP, OIL)Function: Circulates engine oil to bearings, valvetrain and other components to maintain lubrication and cooling.Importance: Critical engine component — replacement ...
MSRP $235.54
$147.01
MSRP $235.54
$147.01
16
Crankshaft Gear GM
GM Description: GM Genuine Parts Crankshaft Gear (Part Number: 12645465) is a timing sprocket that drives the timing chain and helps synchronize engine timing components. Type: Crankshaft sprocket / timing gearFunction: Transfers crankshaft rotation to the timing chain to ...
MSRP $80.84
$52.52
MSRP $80.84
$52.52
17
Front Cover GM
GM Description: GM Genuine Parts Front Cover (Part Number: 12698371, SKU: 12698371) is a front engine cover assembly that integrates timing and water pump mounting features. Application: Cover assembly for engines equipped with water pump; used in timing/front-end service ...
MSRP $585.84
$363.98
MSRP $585.84
$363.98
18
Camshaft Intermediate Drive Chain GM
GM Description: GM Genuine Parts Camshaft Intermediate Drive Chain (Part Number: 12637743) synchronizes rotation between the crankshaft and camshaft(s) to maintain proper valve timing. Function: Timing chain for camshaft intermediate drive to maintain valve timing and eng ...
MSRP $95.37
$60.35
MSRP $95.37
$60.35
18
Camshaft Intermediate Drive Chain GM
GM Description: GM Genuine Parts Camshaft Intermediate Drive Chain (Part Number: 12637744) is a timing drive chain that synchronizes crankshaft and camshaft rotation to maintain proper valve timing. Type: Timing chain (intermediate drive)Function: Synchronizes crank and c ...
MSRP $89.13
$56.39
MSRP $89.13
$56.39
19
Timing Chain Tensioner GM
GM Description: GM Genuine Parts Timing Chain Tensioner (Part Number: 12609259) maintains consistent tension on the engine timing chain to help ensure accurate valve timing. Type: Timing chain tensionerFunction: Applies controlled preload to the timing chain to prevent sl ...
MSRP $117.62
$74.39
MSRP $117.62
$74.39
19
Timing Chain Tensioner GM
GM Description: GM Genuine Parts Timing Chain Tensioner (Part Number: 12609261) is an OEM tensioning component that keeps the engine timing chain properly tensioned for accurate valve timing. Type: Timing chain tensionerFunction: Maintains chain tension to help prevent ti ...
MSRP $102.94
$65.12
MSRP $102.94
$65.12
19
Camshaft Intermediate Drive Chain Tensioner GM
GM Description: GM Genuine Parts Camshaft Intermediate Drive Chain Tensioner (Part Number: 12609263) is a timing-chain tensioner that maintains proper chain tension for accurate camshaft timing. Type: Camshaft/intermediate drive chain tensionerFunction: Maintains chain te ...
MSRP $105.20
$66.59
MSRP $105.20
$66.59
20
Chain Guide GM
GM Description: GM Genuine Parts Chain Guide (Part Number: 12623513) is an engine timing chain guide designed to guide and support the timing chain for consistent timing performance. Function: Guides the timing chain to maintain correct routing and tensionQuality: OEM-eng ...
MSRP $36.42
$23.67
MSRP $36.42
$23.67
20
Guide GM
GM Description: GM Genuine Parts Guide (Part Number: 12600461) is a factory engine timing-chain guide assembly. Function: Maintains timing chain routing and tension (master desc: "GUIDE ASM-TMG CHAIN").Also known as: Engine Timing Chain Guide | Chain GuideEngine Component Parts Underhood 51World Parts Direct is a U.S. registered company offering competitive pricing, a fitment guarantee, OEM-backed warranty, and knowledgeable support.
MSRP $32.67
$22.34
MSRP $32.67
$22.34
20
Guide GM
GM Description: GM Genuine Parts Guide (Part Number: 12600462) is a factory timing-chain guide assembly for engine timing systems. Function: Timing-chain guide assembly (master desc: "GUIDE ASM-TMG CHAIN") to maintain chain alignment.Also known as: Chain Guide | Engine Timing Chain GuideEngine Component Parts Underhood 51Order from World Parts Direct — a U.S. entity providing competitive OEM pricing, compatibility guarantee, and friendly expert assistance.
MSRP $32.66
$22.34
MSRP $32.66
$22.34
20
Chain Guide GM
GM Description: GM Genuine Parts Chain Guide (Part Number: 12623514) is a factory engine timing component that supports and guides the timing chain. Function: Guides timing chain and works with tensioner to maintain proper timing chain position (master desc: "GUIDE, TMG C ...
MSRP $32.03
$21.91
MSRP $32.03
$21.91
20
Chain Guide GM
GM Description: GM Genuine Parts Chain Guide (Part Number: 12597417) is a factory timing-chain guide intended to control chain alignment and reduce vibration and wear. Type: Timing chain guideFunction: Guides and damps the timing chain to preserve alignment and reduce cha ...
MSRP $37.07
$24.10
MSRP $37.07
$24.10
21
Passenger Side Camshaft Phaser GM
GM Description: GM Genuine Parts Passenger Side Camshaft Phaser (Part Number: 12684830) is a camshaft phaser/actuator assembly designed to control cam timing for improved performance and emissions. Category: Engine Component PartsFunction: Adjusts camshaft position relati ...
MSRP $187.07
$116.76
MSRP $187.07
$116.76
21
Engine Timing Camshaft Sprocket GM
GM Description: GM Genuine Parts Engine Timing Camshaft Sprocket (Part Number: 12684831) is a camshaft sprocket / actuator used in the timing system to drive camshaft(s) from the timing chain or belt. Provided to OEM tolerances for timing accuracy and reliable valve timin ...
MSRP $173.74
$109.92
MSRP $173.74
$109.92
21
Camshaft Phaser GM
GM Description: GM Genuine Parts Camshaft Phaser (Part Number: 12684832) is an OE cam phaser (camshaft position actuator) engineered to control cam timing for improved performance and emissions. Manufactured to GM OE specifications for precise operation. Type: Engine Comp ...
MSRP $189.70
$118.40
MSRP $189.70
$118.40
22
Engine Piston Ring Kit GM
GM Notes: Standard Rings For One Piston.
Description: GM Genuine Parts Engine Piston Ring Kit (Part Number: 12644928) is a piston ring kit intended to restore piston sealing and compression in engine rebuilds or repairs. Function: Replaces worn piston rings to restore compression and control oil consumptionBe ...
MSRP $37.54
$24.38
MSRP $37.54
$24.38
23
Piston Kit with Pin, Rings, and Retainers (Left) GM
GM Description: GM Genuine Parts Piston Kit with Pin, Rings, and Retainers (Left) (Part Number: 12686358) is an OEM engine piston kit that includes piston, wrist pin, compression and oil rings, and retainers for left-side application. The master description identifies thi ...
MSRP $51.53
$33.49
MSRP $51.53
$33.49
23
Piston Kit with Pin, Rings, and Retainers (Right) GM
GM Description: GM Genuine Parts Piston Kit with Pin, Rings, and Retainers (Right) (Part Number: 12686359) is a piston assembly kit (PISTON ASM) that services the engine’s pistons, providing the components necessary to compress the fuel/air charge in the cylinder for co ...
MSRP $52.81
$34.33
MSRP $52.81
$34.33
24
Connecting Rod GM
GM Description: GM Genuine Parts Connecting Rod (Part Number: 12691084) is a factory connecting rod assembly that transmits piston forces to the crankshaft and includes piston-pin-bushing provisions where applicable. Also known as: Connecting RodIncludes: Piston pin bushi ...
MSRP $78.78
$51.22
MSRP $78.78
$51.22
25
Bearing GM
GM Description: GM Genuine Parts Bearing (Part Number: 12643667) is a connecting rod bearing kit designed to provide proper journal clearance and durable support for connecting rod-to-crankshaft interfaces. Type: Engine Component Parts – Connecting Rod Bearing KitFuncti ...
MSRP $17.76
$12.14
MSRP $17.76
$12.14
26
Engine Crankshaft GM
GM Description: GM Genuine Parts Engine Crankshaft (Part Number: 12661873) is a genuine GM crankshaft replacement component manufactured and tested to GM standards. Function: Primary rotating component that converts reciprocating piston motion into rotational drive (engin ...
MSRP $922.67
$573.26
MSRP $922.67
$573.26
27
Engine Crankshaft Bearing Set GM
GM Notes: Includes Upper and Lower Set.
Description: GM Genuine Parts Engine Crankshaft Bearing Set (Part Number: 12643670) is a crankshaft main bearing set designed to support crankshaft journals and maintain oil clearance for reliable engine operation. Type: Engine Component Parts – Main Bearing SetFunct ...
MSRP $28.74
$19.66
MSRP $28.74
$19.66
27
Crankshaft Bearing GM
GM Notes: Includes Upper and Lower Set.
Description: GM Genuine Parts Crankshaft Bearing (Part Number: 12643668) is a thrust bearing kit or crankshaft bearing designed to maintain crankshaft endplay and smooth rotation. Function: Controls thrust and radial support for crankshaft rotation to maintain proper e ...
MSRP $26.93
$18.41
MSRP $26.93
$18.41
28
Rear Crankshaft Oil Seal GM
GM Description: GM Genuine Parts Rear Crankshaft Oil Seal (Part Number: 12637710) is an OEM rear main/crankshaft seal designed to maintain a tight seal at the crankshaft opening and help prevent engine oil leaks. Function: Seals the rear crankshaft opening to retain engin ...
MSRP $75.58
$49.11
MSRP $75.58
$49.11
29
Front Crankshaft Engine Oil Seal GM
GM Description: GM Genuine Parts Front Crankshaft Engine Oil Seal (Part Number: 12608750) is an engine front crankshaft oil seal designed to prevent oil leakage at the crankshaft opening. Type: Front crankshaft oil seal (SEAL, CR/SHF FRT OIL)Function: Seals the crankshaft ...
MSRP $22.58
$15.44
MSRP $22.58
$15.44
30
Engine Water Pump Pulley GM
GM Description: ACDelco Engine Water Pump Pulley (Part Number: 12611587) is a pulley component designed to drive the engine water pump with factory-aligned rotational geometry. Function: Transfers belt drive rotation to the water pump to circulate engine coolant.Quality: ...
MSRP $92.75
$52.86
MSRP $92.75
$52.86
31
Engine Oil Pan GM
GM Description: 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: GM Genuine Parts Engine Crankshaft Oil Deflector (Part Number: 12638370) is an OEM oil deflector (oil baffle) designed to manage oil flow and reduce windage on the crankshaft. Function: Deflects oil away from the rotating crankshaft to reduce windage and i ...
MSRP $47.92
$31.13
MSRP $47.92
$31.13
1 This price excludes a refundable manufacturer's core charge. Add the part to your cart to see the core charge.