Engine Assembly-Manifolds & Fuel Related Parts fit your 2018 Chevrolet Impala

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Part No. & Part Description

Price & Qty.

Part No. &
Part Description

12668429
SEAL, Engine Vacuum Pump, SEAL,VACUUM PUMP
$8.52 $4.10
1
Add To Cart

11589040
BOLT, Fuel Line, BOLT,FUEL INJECTION FUEL FEED & RETURN PIPE RETAINER(M10X1.5X22)(4.115)
- Require Quantity: 02
- Package Quantity: 1
$9.74 $6.19
1
Add To Cart

VALVE, Fuel Tank Evaporator/Purge Control
12690512
VALVE, EVAP EMISSION CANISTER PURGE SOLENOID(INCLUDES 622)
Fitting Vehicle Options: GX,GY,GZ(LFX)
Replaced By: 12737252
$51.92 $27.52
1
Add To Cart
12632174
VALVE, EVAP EMISSION CANISTER PURGE SOLENOID
- Fitting Vehicle Options: GX,GY,GZ(LCV,MHG)
$61.22 $32.45
1
Add To Cart

15032594
NUT, Catalytic Converter, NUT,CATALYTIC CONVERTER(HEXAGON M10X1.5)(3.613)
- Require Quantity: 03
- Package Quantity: 10
$6.17 $4.13
10
Add To Cart

BOLT, Multi PORTION Fuel Injection Throttle Body
11588718
BOLT, THROTTLE BODY(M6X1X50)(TOGETHER WITH 19333511 ADHESIVE)(0.206)
Fitting Vehicle Options: GX,GY,GZ(LFX)
Require Quantity: 04
Package Quantity: 1
$9.59 $6.09
1
Add To Cart
11588717
BOLT, THROTTLE BODY(M6X1X45, 14.2 OUTSIDE DIAMETER)(17.7 THREAD, 8.8 STEEL, M-POINT)(2.383)
- Fitting Vehicle Options: GX,GY,GZ(LCV)
- Require Quantity: 04
- Package Quantity: 1
$7.74 $4.92
1
Add To Cart

BOLT, Intake & Exhaust Manifold
11588352
BOLT, INTAKE MANIFOLD(M6X1X48)
Fitting Vehicle Options: GX,GY,GZ(LCV)
$7.38 $4.69
1
Add To Cart
11562253
BOLT, LOWER INTAKE MANIFOLD(M6X2.22X24)(3.682)
- Fitting Vehicle Options: GX,GY,GZ(LFX)
- Require Quantity: 04
- Package Quantity: 1
$7.39 $4.69
1
Add To Cart
11546600
BOLT, EXHAUST MANIFOLD(M8X1.25X30.7)
- Fitting Vehicle Options: GX,GY,GZ(LCV)
- Require Quantity: 05
- Package Quantity: 1
$9.33 $6.24
1
Add To Cart
11611352
BOLT, INTAKE MANIFOLD(M6X1X62)
- Fitting Vehicle Options: GX,GY,GZ(LCV)
- Require Quantity: 05
- Package Quantity: 1
$4.91 $3.12
1
Add To Cart

SENSOR, Computer Control Sensors
55573248
SENSOR, MAP(MATES W/CONNECT 13585850 W/LEADS)
Fitting Vehicle Options: GX,GY,GZ(LCV)
$56.65 $30.02
1
Add To Cart
55573248
SENSOR, MAP(INCLUDES 631)(MATES W/CONNECT 13585850 W/LEADS)
- Fitting Vehicle Options: GX,GY,GZ(LFX)
$56.65 $30.02
1
Add To Cart
12643707
SENSOR, HEATED OXYGEN (PRE-CATALYST BANK 1 SENSOR 1)
- Fitting Vehicle Options: GX,GY,GZ(LCV)
$69.20 $44.51
1
Add To Cart
12640453
SENSOR, HEATED OXYGEN (PRE-CATALYST BANK 2 SENSOR 1)(FOR MATING CONNECT USE 15305801)
- Location: Driver Side
- Fitting Vehicle Options: GX,GY,GZ(LFX)
$103.62 $49.91
1
Add To Cart
12640453
SENSOR, HEATED OXYGEN (PRE-CATALYST BANK 1 SENSOR 1)(FOR MATING CONNECT USE 15305801)
- Location: Passenger Side
- Fitting Vehicle Options: GX,GY,GZ(LFX)
$103.62 $49.91
1
Add To Cart

11588717
BOLT, Engine Vacuum Pump, BOLT,VACUUM PUMP(M6X1X45, 14.2 OUTSIDE DIAMETER)(17.7 THREAD, 8.8 STEEL, M-POINT)(2.383)
- Require Quantity: 02
- Package Quantity: 1
$7.74 $4.92
1
Add To Cart

GASKET, Catalytic Converter
20893953
GASKET, CATALYTIC CONVERTER(W/4 MOUNTING HOLES)(3.611)
Fitting Vehicle Options: GX,GY,GZ(LFX)
Require Quantity: 02
Package Quantity: 1
$8.95 $5.41
1
Add To Cart
12624939
GASKET, CATALYTIC CONVERTER(SINGLE USE)(GROOVED RING STYLE GASKET)(3.342)
- Fitting Vehicle Options: GX,GY,GZ(LCV)
$15.34 $9.26
1
Add To Cart

GASKET KIT, Manifold to Cylinder Head

12691199
GASKET KIT, INTAKE MANIFOLD(INCLUDES 601,603,626)
$44.13 $29.59
1
Add To Cart
12647263
GASKET KIT, UPPER INTAKE MANIFOLD(INCLUDES 601)(CONTAINS 6 GASKETS)
$38.27 $24.32
1
Add To Cart

12686657
PUMP, Engine Vacuum Pump, PUMP,VACUUM
$176.72 $85.11
1
Add To Cart

TUBE, Engine Crankcase Ventilation
12634292
TUBE, PCV(INCLUDES 627)(INCLUDES 627)(INCLUDES 627)(FOUL AIR)
Fitting Vehicle Options: GX,GY,GZ(LFX)
$19.02 $10.46
1
Add To Cart
12643692
TUBE, PCV(INCLUDES 616)(INCLUDES 616)(INCLUDES 616)(FRESH AIR)
- Fitting Vehicle Options: GX,GY,GZ(LFX)
$25.56 $13.55
1
Add To Cart
12627132
TUBE, PCV(CAM COVER TO T/BODY)
- Fitting Vehicle Options: GX,GY,GZ(LCV)
$58.76 $31.14
1
Add To Cart

12658481
PUMP, Fuel Pump, PUMP,FUEL(INCLUDES 501,502,534,536)(HIGH PRESSURE)
$461.41 $219.63
1
Add To Cart

12633917
GASKET, Fuel Pump, GASKET,FUEL PUMP BRACKET(PART OF 500)
$19.77 $11.02
1
Add To Cart

12634281
SEAL, Engine Coolant By-Pass, SEAL,ENGINE COOLANT AIR BLEED PIPE (O RING)(PART OF 509)
$8.88 $5.63
1
Add To Cart

BODY, Fuel Injection Air Meter
12670981
BODY, THROTTLE (W/SENSOR)(MATING CONNECT USE 19352911)
Fitting Vehicle Options: GX,GY,GZ(LFX)
$381.92 $183.94
1
Add To Cart
12670839
BODY, THROTTLE (W/SENSOR)
- Fitting Vehicle Options: GX,GY,GZ(LCV)
$360.98 $173.85
1
Add To Cart

GASKET, Manifold to Cylinder Head
12673301
GASKET, LOWER INTAKE MANIFOLD(*KIT2)
Fitting Vehicle Options: GX,GY,GZ(LFX)
Replaced By: 12735535
$43.65 $26.35
1
Add To Cart
12655276
GASKET, INTAKE MANIFOLD
- Fitting Vehicle Options: GX,GY,GZ(LCV)
$39.45 $23.86
1
Add To Cart
12627072
GASKET, EXHAUST MANIFOLD
- Fitting Vehicle Options: GX,GY,GZ(LCV,MHG)
$10.07 $6.39
1
Add To Cart

11562253
BOLT, Computer Control Sensors, BOLT,MAP SENSOR(M6X2.22X24)
$7.39 $4.69
1
Add To Cart

12654112
GASKET, Engine Vacuum Pump, GASKET,VACUUM PUMP
$111.52 $53.70
1
Add To Cart

11518792
RETAINER, Engine Vacuum Pump, RETAINER,VACUUM PUMP BOLT(7MM LONG)(FOR M6 BOLT)(1.428)
- Require Quantity: 03
- Package Quantity: 1
$7.03 $4.46
1
Add To Cart

SENSOR, Distributor (also Knock Sensor)

12674702
SENSOR, CRANKSHAFT POSITION(INCLUDES 515)(IF NEEDED CONNECTOR IS 84601390)(W/O BOLT AND RETAINER)
$86.94 $46.08
1
Add To Cart
12623095
SENSOR, KNOCK(INCLUDES 513)
- Require Quantity: 02
- Package Quantity: 1
$42.02 $22.26
1
Add To Cart

SHIELD, Fuel Injection
12678248
SHIELD, FUEL INJECTION FUEL RAIL NOISE(LOWER)
Fitting Vehicle Options: GX,GY,GZ(LFX)
$27.14 $14.38
1
Add To Cart
12627088
SHIELD, FUEL INJECTION FUEL RAIL NOISE
- Fitting Vehicle Options: GX,GY,GZ(LCV)
$25.22 $13.37
1
Add To Cart
12643901
SHIELD, FUEL INJECTION FUEL RAIL NOISE(UPPER)
- Fitting Vehicle Options: GX,GY,GZ(LFX)
$15.84 $8.40
1
Add To Cart

STUD, Exhaust Pipe
11546770
STUD, EXHAUST FLANGE(PART OF 610)(-FLANGE, M10X1.5X18,M10X1.5X12, 50 OAL)
Fitting Vehicle Options: GX,GY,GZ(LCV)
Require Quantity: 03
Package Quantity: 1
$21.25 $13.52
1
Add To Cart
11547306
STUD, EXHAUST FLANGE(PART OF 10)(M8X1.25X23.5-M8X1.25X11.5 LOCKING THREAD)
- Fitting Vehicle Options: GX,GY,GZ(LCV,NQU,NT7,NU5)
$12.03 $8.05
1
Add To Cart
11610977
STUD, EXHAUST FLANGE(M10X1.5X26/M10X1.5X20)
- Fitting Vehicle Options: GX,GY,GZ(LFX)
- Require Quantity: 08
- Package Quantity: 1
$9.59 $6.42

12600313
SEAL, Fuel Pump Mounting, SEAL,FUEL PUMP HOUSING(O RING)(PART OF 500)
$13.24 $7.28
1
Add To Cart

12610684
RETAINER, Fuel Pump, RETAINER,FUEL PUMP BOLT(PART OF 500)
- Require Quantity: 02
- Package Quantity: 1
$10.66 $5.65
1
Add To Cart

12627186
MANIFOLD, Engine Exhaust Manifold, MANIFOLD,EXHAUST
$175.73 $123.82
1
Add To Cart

12634371
GASKET, Multi PORTION Fuel Injection Throttle Body, GASKET,THROTTLE BODY(*KIT2)
$12.86 $7.07
1
Add To Cart

12616909
SEAL, Engine Crankcase Ventilation, SEAL,PCV HOSE FITTING(O RING)(PART OF 628)(BLACK)
$8.42 $4.46
1
Add To Cart

11561256
BOLT, Distributor (also Knock Sensor), BOLT,HEX FLANGED HEAD, M8X1.25X39, 29 THREAD, 18 OUTSIDE DIAMETER, 9.8 STEEL, GMW3359, MAT POINT(PART OF 511)
- Require Quantity: 02
- Package Quantity: 1

12593759
SHIELD, Distributor (also Knock Sensor), SHIELD,KNOCK SENSOR(3.602)
$10.63 $7.11
1
Add To Cart

MANIFOLD, Engine Fuel Intake Manifold
12611155
MANIFOLD, LOWER INTAKE (MACHINE)
Fitting Vehicle Options: GX,GY,GZ(LFX)
$488.60 $295.20
1
Add To Cart
12631021
MANIFOLD, INTAKE(TRANS OLD VACUUM PORTION CAP TO NEW MANUAL. IF MISSING ORDER 23150684)
- Fitting Vehicle Options: GX,GY,GZ(LCV)
$515.95 $311.74
1
Add To Cart
12699182
MANIFOLD, UPPER INTAKE(INCLUDES 633)
- Fitting Vehicle Options: GX,GY,GZ(LFX)
$488.10 $280.46
1
Add To Cart

PIPE, Fuel Line
12627128
PIPE, FUEL FEED INTERMEDIATE(PUMP TO RAIL)
Fitting Vehicle Options: GX,GY,GZ(LCV)
$111.50 $62.16
1
Add To Cart
12639208
PIPE, FUEL FEED INTERMEDIATE
- Fitting Vehicle Options: GX,GY,GZ(LFX)
$188.86 $105.30
1
Add To Cart
12681113
PIPE, FUEL FEED(INCLUDES 605,606)(W/HOSE & VALVE)
- Fitting Vehicle Options: GX,GY,GZ(LFX,NE8,NUG), GX,GY,GZ(LFX,N5B), GX,GY,GZ(LFX,NTB,NUB)
$257.46 $108.14
1
Add To Cart
12777894
PIPE, FUEL FEED(INCLUDES 605,606)(AT TANK)
- Fitting Vehicle Options: GX,GY,GZ
$187.48 $104.52
1
Add To Cart

12627203
SHIELD, Exhaust Manifold, SHIELD,EXHAUST MANIFOLD HEAT
$67.07 $44.87
1
Add To Cart

12627220
COVER, Engine Fuel Intake Manifold, COVER,INTAKE MANIFOLD(W/O GROMMETS,NUTS & RETAINERS)
$94.28 $59.92
1
Add To Cart

12631953
TUBE, Early Fuel Evaporation, TUBE,EVAP EMISSION CANISTER PURGE
$23.32 $12.83
1
Add To Cart

12639417
SHIELD, Engine Camshaft & Valve Rocker Cover, SHIELD,CAMSHAFT COVER HEAT
$45.51 $27.50
1
Add To Cart

12639700
SEAL, Multi PORTION Fuel Injection Throttle Body, SEAL,THROTTLE BODY
$51.12 $27.09
1
Add To Cart

12647375
INSERT, Engine Fuel Intake Manifold, INSERT,UPPER INTAKE MANIFOLD(PART OF 600)(93MM)
- Require Quantity: 06
- Package Quantity: 1
$15.73 $9.99
1
Add To Cart

BRACE, Catalytic Converter

12653033
BRACE, CATALYTIC CONVERTER(LOWER BRACKET TOP)
$10.60 $7.09
1
Add To Cart
12653446
BRACE, CATALYTIC CONVERTER(LOWER BRACKET BOTTOM)
$8.49 $5.68
1
Add To Cart

12653969
COVER, Fuel Pump Pressure, COVER,FUEL PUMP
$35.00 $19.51
1
Add To Cart

12654012
INSULATOR, Fuel Pump Mounting, INSULATOR,FUEL PUMP
$9.07 $4.99
1
Add To Cart

12683454
PIPE, Engine Coolant By-Pass, PIPE,ENGINE COOLANT AIR BLEED(INCLUDES 510)
$11.85 $7.93
1
Add To Cart

12687637
VALVE, Engine Vacuum Pump, VALVE,VACUUM REGULATOR(INCLUDES 901,902)
$25.08 $13.29
1
Add To Cart

12718357
FOLLOWER, Engine Valve Lifter Cam, FOLLOWER,VALVE LIFTER(FUEL PUMP)
$38.39 $23.19
1
Add To Cart

19420234
CONVERTER, Catalytic Converter, CONVERTER,WARM UP 3WAY CATALYTIC(INCLUDES 609,611)
$1673.29 $1117.79
1
Add To Cart

25202591
SENSOR, Engine Oil Pressure/Temperature, SENSOR,ENGINE OIL PRESSURE(CONNECT POKEY YOKE ON VOLTAGE OUTPUT PINION OF TERMINAL)(CONNECT POKEY YOKE ON VOLTAGE OUTPUT PINION OF TERMINAL)
- Require Quantity: 02
- Package Quantity: 1
$117.73 $59.36
1
Add To Cart

11546632
BOLT, Fuel Injection, BOLT,FUEL INJECTION FUEL RAIL(M8X1.25X50.85)(MUST BLACK ENAMEL USED TOGETHER WITH 12654645)
- Require Quantity: 04
- Package Quantity: 1
$6.84 $4.34

11549201
BOLT, Fuel Pump, BOLT,FUEL PUMP(PART OF 500)(M6X1.0X25")
- Require Quantity: 02
- Package Quantity: 1
$4.87 $3.10

90537104
PIN, Engine Vacuum Pump, PIN,VACUUM PUMP LOCATING(10MM HOLLOW SPLIT PINION)(0.539)
- Require Quantity: 02
- Package Quantity: 1
$19.12 $12.13

11517996
NUT, HEX FLANGED HEAD,M10X1.5,11.2 THICK,21.5 OUTSIDE DIAMETER,10,7111M,ALL METAL PREVENT TORQUE(EXHAUST MANIFOLD FRONT PIPE)
- Require Quantity: 04
- Package Quantity: 1
$7.38 $4.46
1
Add To Cart

11515767
BOLT, HEX FLANGED HEAD,M10X1.5X35,32THD,22.3 O.D.,MACHINE,10.9,7114M(CATALYTIC CONVERTER BRACE)(TOGETHER WITH 12345493)
$1.22 $0.79
10
Add To Cart

11588714
BOLT, HEX FLANGED HEAD,M6X1X30,22.7 THREAD,14.2 OUTSIDE DIAMETER,8.8,GMW3359, M-POINT.(VACUUM PUMP)
$9.71 $6.18
1
Add To Cart

11588714
BOLT, HEX FLANGED HEAD,M6X1X30,22.7 THREAD,14.2 OUTSIDE DIAMETER,8.8,GMW3359, M-POINT.(EXHAUST MANIFOLD HEAT SHIELD)
$9.71 $6.18
1
Add To Cart

11588712
BOLT, HEX FLANGED HEAD,M6X1X20,17.5 THREAD,14.2 O.D.,8.8, GMW3359(ENGINE COOLANT AIR BLEED PIPE)
$7.39 $4.69
10
Add To Cart

11588712
BOLT, HEX FLANGED HEAD,M6X1X20,17.5 THREAD,14.2 O.D.,8.8, GMW3359(FUEL PUMP SHIELD)
- Require Quantity: 03
- Package Quantity: 10
$7.39 $4.69
10
Add To Cart

11588712
BOLT, HEX FLANGED HEAD,M6X1X20,17.5 THREAD,14.2 O.D.,8.8, GMW3359(EXHAUST MANIFOLD HEAT SHIELD)
- Require Quantity: 02
- Package Quantity: 10
$7.39 $4.69
10
Add To Cart

11588712
BOLT, HEX FLANGED HEAD,M6X1X20,17.5 THREAD,14.2 O.D.,8.8, GMW3359(CAMSHAFT COVER HEAT SHIELD)
- Require Quantity: 04
- Package Quantity: 10
$7.39 $4.69
10
Add To Cart

11588712
BOLT, HEX FLANGED HEAD,M6X1X20,17.5 THREAD,14.2 O.D.,8.8, GMW3359(EXHAUST MANIFOLD LOWER HEAT SHIELD)
$7.39 $4.69
10
Add To Cart

11588723
BOLT, HEX FLANGED HEAD, M8X1.25X25, 18 THREAD, 18 OUTSIDE DIAMETER, 8.8 STEEL, GMW3359, M-POINT(CATALYTIC CONVERTER BRACE)
- Require Quantity: 03
- Package Quantity: 1
$9.35 $5.84
1
Add To Cart

11562426
BOLT, HEX FLANGED HEAD,M6X1X25,18 THREAD,14.2 OUTSIDE DIAMETER, 10.9 STEEL GMW3359(CRANKSHAFT POSITION SENSOR)
$10.85 $6.56
1
Add To Cart

11588738
BOLT, HEX FLANGED HEAD,M10X1.5X30.4,22.5 THREAD,22.3 OUTSIDE DIAMETER,10.9,GMW3359,M- POINT(EXHAUST MANIFOLD LOWER HEAT SHIELD)
$7.20 $4.57
1
Add To Cart

11611351
PLUG, HEXAGON, M28X1.25X13, 10.9 STEEL,GMW3044, INTAKE DRIVER W/THREAD SEAL(ENGINE COOLANT HEATER HOLE)
$23.11 $13.96
1
Add To Cart

11588729
BOLT, HEXAGON HEAD, W/1.6 FLAT WASHER,M8X1.25X54.3,43 THREAD,16O.D.,8.8,GMW3359(FUEL INJECTION FUEL RAIL)
- Require Quantity: 08
- Package Quantity: 1
$9.65 $6.12
1
Add To Cart

11588930
BOLT, HEX FLANGED HEAD,M8X1.25X145,22 THREAD,18 OUTSIDE DIAMETER,8.8 STEEL,GMW3359,M-POINT(INTAKE MANIFOLD)
- Require Quantity: 06
- Package Quantity: 1
$9.09 $5.78

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2018 Chevrolet Impala parts. Parts like Engine Assembly-Manifolds & Fuel Related Parts are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 2.5L, 6 Cyl 3.6L. Model Code: LS 4 DOOR NOTCHBACK, LT 4 DOOR NOTCHBACK, LTZ 4 DOOR NOTCHBACK.