Engine Assembly-Manifolds & Fuel Related Parts fit your 2004 Buick Century

Currently shopping for

2004 Buick Century

Change Vehicle

Vehicle Options

6 Cyl 3.1L SFI

Vehicle Options

6 Cyl 3.1L SFI

Categories Close X

Currently selected

Engine

Other Categories

Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware

Body Mounting, Air Conditioning, Audio/Entertainment

Brakes

Brakes, Rear Axle, Propeller Shaft, Wheels, Tires

Cooling System, Grille, Oil System

Frames, Springs, Shocks, Bumpers

Front End Sheet Metal, Heater

Front Suspension, Steering

Fuel System, Exhaust, Emission System

Interior Trim, Front Seat Trim, Seat Belts

Maintenance Parts, Fluids, Capacities, Electrical Connectors

Rear Glass, Seat Parts, Adjuster

Rear Seat Trim, Carpet

Starter, Generator, Ignition, Electrical, Lamps

Transmission - Automatic

Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors

Parts Questions

Sort by:

Recommended

Part No. & Part Description

Price & Qty.

Part No. &
Part Description

SENSOR, Computer Control Sensors
15326386
SENSOR, ENGINE COOLANT TEMPERATURE(2-WAY MALE)(MATING CONNECT W/LEADS USE 88987993)
Fitting Vehicle Options: W(LG8)
$51.06 $27.06
1
Add To Cart
12569240
SENSOR, MAP(STAMPED 12569240)(FOR 2ND DESIGN SEE 12615135)
- Fitting Vehicle Options: W(LG8)(1ST DES)
$122.71 $65.02
1
Add To Cart
12559850
SENSOR, HEATED OXYGEN(POSITION 1)(IN EXHAUST MANIFOLD/CROSSOVER)(MAY NEED TO USE MATING CONNECT 15305960 4-WAY FEMALE W/LEADS)
- Fitting Vehicle Options: W(LG8)
$119.40 $37.12
1
Add To Cart
12615135
SENSOR, MAP(FOR MATING CONNECT REFER TO SIDE)(3.342)(STAMPED 12581167)(FOR 1ST DESIGN SEE 12569240)
- Fitting Vehicle Options: W(LG8)(2ND DES)
$157.51 $48.92
1
Add To Cart

15326386
SENSOR, Coolant Temperature (Engine Unit), SENSOR,ENGINE COOLANT TEMPERATURE(2-WAY MALE)(MATING CONNECT W/LEADS USE 88987993)(3.682)
$51.06 $27.06
1
Add To Cart

24508967
BOLT, Emission Control System, BOLT,EGR VALVE(M8X1.25X33.4)
- Require Quantity: 02
- Package Quantity: 1
$5.22 $3.31
1
Add To Cart

24508184
TUBE, Emission System, TUBE,MAP SENSOR VACUUM(PART OF 595)
$14.93 $9.36
1
Add To Cart

24507563
THERMOSTAT, Engine Coolant Temperature, THERMOSTAT,ENGINE COOLANT(195 DEGREE, W/SEAL)(INCLUDES 525)
- Replaced By: 19435095
$37.96 $12.07
1
Add To Cart

10467438
BOLT, Ignition Coil Mounting, BOLT,IGNITION COIL(IGNITION COIL)
- Require Quantity: 06
- Package Quantity: 10

HOSE, Throttle Body Coolant Supply

24504912
HOSE, THROTTLE BODY HEATER INLET(9MM INSIDE DIAMETER 3MM WALL)(FORMED 90 DEGREE BEND,43.5 LONG EACH END)
$17.55 $9.79
1
Add To Cart
24504913
HOSE, THROTTLE BODY HEATER OUTLET
$27.62 $14.63
1
Add To Cart

10182334
STUD, Exhaust Pipe, STUD,EXHAUST CROSSOVER PIPE(M8X1.25)
- Require Quantity: 06
- Package Quantity: 5
$17.68 $11.89
5
Add To Cart

STUD, Intake & Exhaust Manifold
11589154
STUD, EXHAUST MANIFOLD(8.981)
Require Quantity: 12
Package Quantity: 5
$8.42 $5.63
5
Add To Cart
11517975
STUD, UPPER INTAKE MANIFOLD(HEX FLANGED HEAD,M8X1.25X35,22 THREAD,M8X1.25X17,17 THREAD,17.6 OUTSIDE DIAMETER,9.8,7114M)
$5.35 $3.39

12581196
HARNESS, Emission System, HARNESS,EMISSION CONTROL VACUUM(INCLUDES 582,583,585)
$30.44 $18.39
1
Add To Cart

24501125
CONNECTOR, Engine Crankcase Ventilation, CONNECTOR,PCV TUBE(PART OF 584)(U-SHAPED)(3.145)
$4.64 $2.94
5
Add To Cart

10070107
VALVE, Engine Air Cooling Control, VALVE,ENGINE COOLANT AIR BLEED(PART OF 522)
$18.78 $10.47
1
Add To Cart

10226107
SEAL, Engine Coolant Thermostat Housing, SEAL,ENGINE COOLANT THERMOSTAT(W/LIP, 46.80MM OUTSIDE DIAMETER)(PART OF 524)
$14.16 $7.50
1
Add To Cart

12633889
VALVE, Emission Control System, VALVE,EGR(GASKET 24506939 REQUIRED)
$264.40 $127.33
1
Add To Cart

24506939
GASKET, Emission System, GASKET,EGR VALVE
$20.80 $11.01
1
Add To Cart

12567695
BRACKET, Generator Mounting, BRACKET,GENERATOR
$28.79 $18.29

BOLT, Intake & Exhaust Manifold
11588915
BOLT, HEXAGON HEAD W/ACORN FLANGE AND ADH,M8X1.25X35,9.8,PZ(LOWER INTAKE MANIFOLD MANIFOLD)(8.900)
Require Quantity: 04
Package Quantity: 10
$8.91 $5.66
10
Add To Cart
11609991
BOLT, LOWER INTAKE MANIFOLD(M8X1.25X98.5)(USE TOGETHER WITH 12346004 SEALANT)
- Fitting Vehicle Options: W(LG8)
- Require Quantity: 04
- Package Quantity: 10
$6.86 $4.35
10
Add To Cart

12117025
CONNECTOR, Distributor (also Knock Sensor), CONNECTOR,CAMSHAFT POSITION SENS(PART OF 587)(BLACK)(3-WAY FEMALE)(W/LEADS)
$65.94 $34.95
1
Add To Cart

12597913
GASKET, Multi Port Fuel Injection Throttle Body, GASKET,THROTTLE BODY
$22.14 $12.18
5
Add To Cart

24504709
SEAL, Heater, SEAL,HEATER INLET PIPE ADAPTER (O RING)(PART OF 531)(OUTER DIAMETER 0.549" INNER DIAMETER 0.103" X-SECTION DIAMETER)(3.337)
$5.16 $2.88
10
Add To Cart

HARNESS, Engine Wiring
12578971
HARNESS, FUEL INJECTOR WIRING(INCLUDES 588-592)(HAS 3-WAY MALE CONNECT @ MAP SENSOR. FOR 2ND DESIGN SEE 12581542)
Fitting Vehicle Options: W69(LG8)(1ST DES)
12581542
HARNESS, FUEL INJECTOR WIRING(INCLUDES 588-592)(HAS A 3-WAY FEMALE CONNECT @ MAP SENSOR. FOR 1ST DESIGN SEE 12578971)
- Fitting Vehicle Options: W69(LG8)(2ND DES)

24508186
TUBE, Engine Crankcase Ventilation, TUBE,PCV(INCLUDES 267)(INCLUDES CONNECT 24501125)
$10.39 $6.60

MANIFOLD, Engine Exhaust Manifold
10182321
MANIFOLD, EXHAUST
Location: Driver Side
$303.50 $101.84
1
Add To Cart
24506309
MANIFOLD, EXHAUST
- Location: Passenger Side

12085502
CONNECTOR, Computer Control Sensors, CONNECTOR,MAP SENS(MALE)(PART OF 587)(GREEN)(3-WAY MALE)(W/LEADS)
$52.82 $27.98
1
Add To Cart

19368669
CONNECTOR, Coolant Temperature (Engine Unit), CONNECTOR,SENSOR-ENGINE COOLANT TEMPERATURE(PART OF 587)(BLACK)(0.75MM)(3-WAY FEMALE)(W/LEADS)(2.530)
$57.66 $30.56
1
Add To Cart

24504220
FITTING, Vacuum Power Brake, FITTING,POWER BRAKE BOOSTER VACUUM PIPE(PART OF 501)(STRAIGHT)(ACCEPTS 13.0MM PIPE)
$8.42 $4.69
1
Add To Cart

SUPPORT, Spark Plug Ignition Wire

10236885
SUPPORT, SPARK PLUG WIRE(1-8MM HOLE)
$6.75
1
Add To Cart
24505439
SUPPORT, SPARK PLUG WIRE

12563084
TENSIONER, Engine Cooling, TENSIONER,DRIVE BELT
$150.70 $86.58
1
Add To Cart

12568743
PIPE, Heater, PIPE,HEATER INLET(INCLUDES 538)
$81.16 $43.01
1
Add To Cart

BRACKET, Engine Lift
12594433
BRACKET, ENGINE MOUNT STRUT & ENGINE LIFT(0.029)
Location: Driver Side
Fitting Vehicle Options: W(LG8)
$61.44 $30.47
1
Add To Cart
12570319
BRACKET, ENGINE LIFT FRONT
- Fitting Vehicle Options: WB,WS(LG8)

12572979
GASKET, Manifold to Cylinder Head, GASKET,EXHAUST MANIFOLD(USE 2ND DESIGN WITH EXHAUST MANIFOLDS 12578348 OR 12568405, FOR 1ST DESIGN SEE 24504632)
- Require Quantity: 02
- Package Quantity: 1
$44.93 $28.56
1
Add To Cart

GASKET KIT, Manifold to Cylinder Head
12586144
GASKET KIT, UPPER INTAKE MANIFOLD(*KIT1)
Fitting Vehicle Options: W(LG8)
$16.46 $10.31
1
Add To Cart
19169127
GASKET KIT, INTAKE MANIFOLD(INCLUDES 510,528)(QTY-02-GASKET,LOWER INTAKE MANIFOLD/QTY-02-GASKET,UPPER INTAKE MANIFOLD--INSTRUCTION SHEET--)(44MM HIGH)(INCLUDES INTAKE MANIFOLD BOLTS)(NO VALVE ROCKER COVER GASKETS)(FOR INTAKE MANIFOLD COOLANT CROSSOVER PORTION 44MM HIGH)(FOR 1ST DESIGN SEE 89017559)
- Fitting Vehicle Options: W(LG8)(2ND DES)
$137.50 $57.01
1
Add To Cart
89017559
GASKET KIT, INTAKE MANIFOLD(INCLUDES 510,528)(QTY-02-GASKET,LOWER INTAKE MANIFOLD/QTY-02-GASKET,UPPER INTAKE MANIFOLD--INSTRUCTION SHEET--)(W/UPPER AND LOWER GASKET)(TOGETHER WITH 11588915 AND 11609991)(FOR INTAKE MANIFOLD COOLANT CROSSOVER PORTION 35MM HIGH)(FOR 2ND DESIGN SEE 19169127)
- Fitting Vehicle Options: W(LG8)(1ST DES)
$94.23 $37.90
1
Add To Cart

12594433
BRACKET, Engine Mounting, BRACKET,ENGINE MOUNT STRUT & ENGINE LIFT
- Location: Driver Side
$61.44 $30.47
1
Add To Cart

19181245
CONNECTOR, Chassis Electrical, CONNECTOR,ENGINE WIRING HARNESS(PART OF 587)(BLACK)(16-WAY MALE)(W/O LEADS)
$8.20 $4.57
1
Add To Cart

24507946
PIPE, Exhaust Pipe, PIPE,EXHAUST CROSSOVER(INCLUDES 529,535)
$138.79 $102.54
1
Add To Cart

24508969
PIPE, Emission System, PIPE,EGR VALVE(INCLUDES 600)
$153.36 $85.49
1
Add To Cart

88988814
CONNECTOR, Main Wiring Junction and Fuse Block, CONNECTOR,FUEL INJECTOR(PART OF 587)(BLACK)(2-WAY FEMALE)(W/LEADS)(MICRO 064)
- Require Quantity: 06
- Package Quantity: 1
$57.66 $30.56
1
Add To Cart

STUD

10048605
STUD, THROTTLE BODY(M8X1.25X43)
24507801
STUD, FUEL FEED & RETURN PIPE CLIP(M10X1.5X16MM)

10182344
OUTLET, Engine Coolant, OUTLET,WATER(INCLUDES 521)

10191734
BRACKET, Fuel Line, BRACKET,FUEL FEED & RETURN PIPE

10236641
SHIELD, Exhaust Pipe, SHIELD,EXHAUST CROSSOVER PIPE HEAT

12346141
SEALER, Maintenance Products, SEALER, ROOM TEMPERATURE VULCANIZING T-330,3 OUNCE. CARTRIDGE(LOWER INTAKE MANIFOLD)

12564011
BRACKET, Computer Control Sensors, BRACKET,MAP SENSOR

SHIELD, Exhaust Manifold
12568407
SHIELD, EXHAUST MANIFOLD HEAT
Location: Driver Side
24506295
SHIELD, EXHAUST MANIFOLD LOWER HEAT
- Location: Passenger Side

PIPE, Fuel Line

12569127
PIPE, FUEL FEED(W/DAMPENER)(INCLUDES O-RING SEAL TO FUEL RAIL W/O FITTING)
24508763
PIPE, FUEL RETURN

MANIFOLD, Engine Fuel Intake Manifold

12590280
MANIFOLD, LOWER INTAKE
19303529
MANIFOLD, LOWER INTAKE(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)
24507499
MANIFOLD, UPPER INTAKE(INCLUDES 509,571,573)

19369733
ADHESIVE, Maintenance Products, ADHESIVE,THREADLOCKER(HIGH-STRENGTH)(HIGH-TEMPERATURE)(RED)(0.20 OUNCE)(PART OF 501)(INTAKE MANIFOLD VACUUM TUBE)
$11.47 $6.39

1997297
VALVE, Fuel Tank Evaporator/Purge Control, VALVE,EVAP EMISSION CANISTER PURGE SOLENOID(MATING CONNECT W/LEADS USE 13585860)

CLAMP, Throttle Body Coolant Supply
24506377
CLAMP, THROTTLE BODY HEATER INLET HOSE(SPRING BAND,14.9-17.5 1D,1 THICK BAND,10 WIDE,MODIFIED SAE 6150)(1.540)
Require Quantity: 02
Package Quantity: 1
24506377
CLAMP, THROTTLE BODY HEATER OUTLET HOSE(SPRING BAND,14.9-17.5 1D,1 THICK BAND,10 WIDE,MODIFIED SAE 6150)(1.540)
- Require Quantity: 02
- Package Quantity: 1

24508179
BRACKET, Accelerator Pedal Lever, BRACKET,ACCELERATOR CONTROL CABLE

11570082
BOLT, HEX FLANGED HEAD,M8X1.25X22,19 THREAD,18 OUTSIDE DIAMETER,10.9,GMW3359(INTAKE UPPER MANIFOLD)
- Require Quantity: 10
- Package Quantity: 10
$8.00 $5.08
10
Add To Cart

11588711
BOLT, HEX FLANGED HEAD,M6X1X16, 10 THREAD, 14.2 OUTSIDE DIAMETER, 8.8 STEEL, GMW3359(ACCELERATOR CONTROL CABLE BRACKET)
- Require Quantity: 02
- Package Quantity: 1
$7.39 $4.69
1
Add To Cart

11515767
BOLT, HEX FLANGED HEAD,M10X1.5X35,32THD,22.3 O.D.,MACHINE,10.9,7114M(GENERATOR BRACKET)(TOGETHER WITH 12345493)
$1.22 $0.75
10
Add To Cart

11514596
NUT, HEX FLANGED HEAD,M8X1.25,17.9 OUTSIDE DIAMETER,738 THICK,13MM HEXAGON,10, PHOSPHATE ZINC ORGANIC - FLAKE(IGNITION COIL)(8.915)
- Require Quantity: 02
- Package Quantity: 1
$12.60
1
Add To Cart

11514596
NUT, HEX FLANGED HEAD,M8X1.25,17.9 OUTSIDE DIAMETER,738 THICK,13MM HEXAGON,10, PHOSPHATE ZINC ORGANIC - FLAKE(HEATER INLET PIPE)(8.915)
$12.60
1
Add To Cart

11515768
BOLT, HEX FLANGED HEAD,REDUCED BODY,M10X1.5X40,30THD,22.3 O.D.,HEADER POINT,10.9,7114M(ENGINE MOUNT STRUT & ENGINE LIFT)
- Require Quantity: 03
- Package Quantity: 10
$4.89 $3.11
10
Add To Cart

3530297
NUT, HEX FLANGED HEAD,M6X1,5.85THK,14.2 O.D.,10,ZINC ORGANIC(ACCELERATOR CONTROL CABLE BRACKET)
$7.26 $4.05
1
Add To Cart

11561025
BOLT, HEX FLANGED HEAD,M6X1X16,13.5 THREAD,14.2 OUTSIDE DIAMETER,GMW25 STEEL,GMW3200,MACHINE,HEADER POINT(FUEL INJECTOR FUEL RAIL)
- Require Quantity: 02
- Package Quantity: 1
$9.15 $5.81
1
Add To Cart

11508476
BOLT, M8X1.25X25 9.8(WATER OUTLET)
- Require Quantity: 02
- Package Quantity: 10
$3.55 $2.25
10
Add To Cart

11515769
BOLT, HEX FLANGED HEAD,M10X1.5X45,25THD,22.3OD,10.9,7114M,MACHINE RAISED SHOULDER(GENERATOR BRACKET)
$7.39 $4.69
1
Add To Cart

11609746
NUT, HEX FLANGED HEAD,M8X1.25,8.9THK,17.6 O.D.,10 STEEL,GMW3200, PREVENT TORQUE(EXHAUST MANIFOLD HEAT SHIELD)
- Require Quantity: 06
- Package Quantity: 12
$4.42 $2.67
12
Add To Cart

11609746
NUT, HEX FLANGED HEAD,M8X1.25,8.9THK,17.6 O.D.,10 STEEL,GMW3200, PREVENT TORQUE(EXHAUST CROSSOVER PIPE)
- Require Quantity: 06
- Package Quantity: 12
$4.42 $2.67
12
Add To Cart

11515756
BOLT, HEX FLANGED HEAD, M8X1.25X20,17THD,18 O.D.,10.9,7114M(EGR VALVE PIPE)
$7.50 $4.53
10
Add To Cart

11516357
BOLT, HEX FLANGED HEAD,M10X1.5X80,30THD,22.3 O.D.,9.8,7114M(GENERATOR BRACKET)
$15.38 $9.78
5
Add To Cart

11516357
BOLT, HEX FLANGED HEAD,M10X1.5X80,30THD,22.3 O.D.,9.8,7114M(DRIVE BELT TENSIONER)
$15.38 $9.78
5
Add To Cart

11517518
BOLT, HEX FLANGED HEAD,M6X1X20,17.9 THREAD,14.2 O.D.,9.8,TIN ZINC(EVAP EMISSION CNST PURGE SOLENOID VALVE BRACKET)
$12.60
1
Add To Cart

11519840
BOLT, HEX FLANGED HEAD,M6X1X12.3,6.3 THREAD,14.2 OUTSIDE DIAMETER,10.9,GMW3359,MACHINE,MAT-POINT(EXHAUST CROSSOVER PIPE HEAT SHIELD)
- Require Quantity: 04
- Package Quantity: 5
$7.10 $4.28
5
Add To Cart

11519840
BOLT, HEX FLANGED HEAD,M6X1X12.3,6.3 THREAD,14.2 OUTSIDE DIAMETER,10.9,GMW3359,MACHINE,MAT-POINT(EXHAUST MANIFOLD HEAT SHIELD)
- Require Quantity: 07
- Package Quantity: 5
$7.10 $4.28
5
Add To Cart

12338139
SCREW, HEX WASHER HEAD,SELF TAP,M6.3X1.81X13,13.2 O.D.,6010M,PHOSPHATE ZINC ORGANIC(FUEL FEED & RETURN PIPE CLIP)
$0.84 $0.47
10
Add To Cart

10067660
BOLT, HEX FLANGED HEAD,M8X1.25X45,22THD,17 O.D.,9.8(TBI)
$6.69 $4.25
1
Add To Cart

25527423
CLIP, CLOSED STEEL,TYPE 5,TANG(FUEL FEED & RETURN PIPE)(3.162)
- Fitting Vehicle Options: 69(LG8)
$7.20 $4.57
1
Add To Cart

343350
CAP, VACUUM PIPE,7/32 DIAMETER(PART OF 501)(AUTOMATIC TRANSMISSION VACUUM MOD VACUUM SOURCE TUBE)
$8.12 $5.16
1
Add To Cart

11588385
STUD, HEXAGON HEAD,W/SPECIAL FLANGE,M10X1.5X17.5,M8X1.25X25, 14.5 OUTSIDE DIAMETER,9.8 GMW3359(IGNITION COIL)
- Require Quantity: 02
- Package Quantity: 1

3532281
SCREW, HEXAGON W/FLAT WASHER,M4.2X1.41X45,12.5 O.D.,6010M,PHOSPHATE ORGANIC(MAP SENSOR)
- Require Quantity: 02
- Package Quantity: 1

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2004 Buick Century 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: 6 Cyl 3.1L. Model Code: CUSTOM, GS, LS.