Engine Assembly-Manifolds & Fuel Related Parts fit your 1998 Oldsmobile Silhouette

Currently shopping for

1998 Oldsmobile Silhouette

Change Vehicle

Vehicle Options

6 Cyl 3.4L MFI, HO; 4-Speed Automatic Transmission, 4T60-E

Vehicle Options

6 Cyl 3.4L MFI, HO; 4-Speed Automatic Transmission, 4T60-E

Categories Close X

Currently selected

Engine

Other Categories

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

Body Mounting, Air Conditioning, Audio/Entertainment

Body Wiring, Roof Trim

Brakes

Brakes, Rear Axle, Propeller Shaft, Wheels, Tires

Cooling System, Grille, Oil System

Frames, Springs, Shocks, Bumpers, Fascias

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

BOLT, Intake & Exhaust Manifold
11570082
BOLT, LOWER INTAKE MANIFOLD(M8X1.25X22X19)(8.900)
Require Quantity: 04
Package Quantity: 10
$8.00 $5.08
10
Add To Cart
11609991
BOLT, LOWER INTAKE MANIFOLD(M8X1.25X98.5)(USE TOGETHER WITH 12346004 SEALANT)
- Require Quantity: 04
- Package Quantity: 10
$6.86 $4.35
10
Add To Cart

11588711
BOLT, Throttle Control Lever, BOLT,ACCELERATOR CONTROL CABLE BRACKET(M6X1X16, 14.2 OUTSIDE DIAMETER)(HEX FLANGED HEAD)(10 THREAD, 8.8 STEEL)(8.900)
- Require Quantity: 02
- Package Quantity: 1
$7.39 $4.69
1
Add To Cart

12589430
CAP, Engine Oil Filler, CAP,OIL FILLER(SAE 5W30, VENTED, W/SEAL)
$43.07 $22.82
1
Add To Cart

3530297
NUT, Throttle Control Lever, NUT,ACCELERATOR CONTROL CABLE BRACKET(M6X1-6H)(8.917)
$7.26 $4.05
1
Add To Cart

SENSOR, Computer Control Sensors

12569240
SENSOR, MAP
$122.71 $61.84
1
Add To Cart
19178958
SENSOR, HEATED OXYGEN(POSITION 1)
$125.66 $43.27
1
Add To Cart
10096181
SENSOR, ENGINE COOLANT TEMPERATURE(3 BLADE TERMINAL)(W/INDICATOR SWITCH)(MATING CONNECT W/LEADS USE 88988301)
$54.42 $28.84
1
Add To Cart

BOLT, Fuel Injection
11561025
BOLT, FUEL INJECTION FUEL RAIL(HFX 6X1X16 14.2 HEAD OUTSIDE DIAMETER FULL THREAD PHOSPHATE HEAVY ZINC 9.8)(M6X1X16, 13.5 THREAD)(14.2 OUTSIDE DIAMETER)(8.900)
Require Quantity: 02
Package Quantity: 1
$9.15 $5.81
1
Add To Cart
11516398
BOLT, FUEL INJECTION FUEL RAIL(M6X16)(9.8 7114M)(8.900)
- Require Quantity: 05
- Package Quantity: 1
- Replaced By: 11561025
$9.15 $5.81
1
Add To Cart

BOLT, Generator Mounting
11516109
BOLT, GENERATOR BRACKET(GENERATOR BRACKET)(HEX FLANGED HEAD M10X1.5X65)(8.900)
Fitting Vehicle Options: U(LA1)
Require Quantity: 02
Package Quantity: 10
$6.52 $4.14
10
Add To Cart
15726460
BOLT, GENERATOR BRACKET
- Fitting Vehicle Options: (LA1)
- Replaced By: 15029243

24506775
PIPE, Emission System, PIPE,EGR VALVE

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

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

TUBE, Engine Crankcase Ventilation

24506734
TUBE, PCV(3 CONNECTOR TUBE-ALSO INCLUDE:GROMMET,CRANKSHAFT VENT TUBE)
$17.68 $11.24
24504646
TUBE, PCV

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
14082394
STUD, UPPER INTAKE MANIFOLD(M8X1.25X13/M8X1.25X18)

12338139
BOLT, Fuel Line, BOLT,FUEL FEED & RETURN PIPE CLIP(HEX WASHER HEAD TAP,M6.3X1.81X13,13-OUTSIDE DIAMETER,PHOSPHATE ZINC ORGANIC,B POINT)(8.977)
$0.84 $0.47
10
Add To Cart

24100002
SEAL, Engine Oil Filler, SEAL,OIL FILLER CAP(O RING)(27.94MM INNER DIAMETER)(SIZE #320)(1.745)
- Require Quantity: 02
- Package Quantity: 5
$5.47 $2.72
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

CONNECTOR, Chassis Electrical

12117025
CONNECTOR, ENGINE WIRING HARNESS(PART OF 587)(BLACK)(3-WAY FEMALE)(W/LEADS)(2.383)
$65.94 $34.95
1
Add To Cart
12117372
CONNECTOR, ENGINE WIRING HARNESS(PART OF 587)

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

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(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

24504632
GASKET, Manifold to Cylinder Head, GASKET,EXHAUST MANIFOLD
- Require Quantity: 02
- Package Quantity: 1
$20.81 $10.73
1
Add To Cart

11588385
STUD, Ignition Coil Mounting, 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

1997210
VALVE, Fuel Tank Evaporator/Purge Control, VALVE,EVAP EMISSION CANISTER PURGE SOLENOID

24504652
TUBE, Emission System, TUBE,MAP SENSOR VACUUM

10067660
BOLT, Multi PORTION Fuel Injection Throttle Body, BOLT,THROTTLE BODY(M8X1.25X45,22THD,9.8)(ALL MODELS (SST))(8.900)
$6.69 $4.25
1
Add To Cart

10096181
SENSOR, Coolant Temperature (Engine Unit), SENSOR,ENGINE COOLANT TEMPERATURE(3 BLADE TERMINAL)(W/INDICATOR SWITCH)(MATING CONNECT W/LEADS USE 88988301)(3.682)
$54.42 $28.84
1
Add To Cart

BRACKET, Engine Lift

12594433
BRACKET, ENGINE MOUNT STRUT & ENGINE LIFT
$61.44 $30.47
1
Add To Cart
10211791
BRACKET, ENGINE LIFT FRONT

SUPPORT, Spark Plug Ignition Wire

10236885
SUPPORT, SPARK PLUG WIRE
$6.75
1
Add To Cart
24505439
SUPPORT, SPARK PLUG WIRE

GASKET, Emission System

24506439
GASKET, EGR VALVE
$12.60
1
Add To Cart
10241048
GASKET, EGR VALVE PIPE

12085491
CONNECTOR, Main Wiring Junction and Fuse Block, CONNECTOR,FUEL INJECTOR(PART OF 587)(BLACK)(ACCEPTS 2.8MM TERMS)(2-WAY FEMALE)(W/LEADS)(2.535)
- Require Quantity: 06
- Package Quantity: 1
$34.52 $18.30
1
Add To Cart

GASKET KIT, Manifold to Cylinder Head

12586144
GASKET KIT, UPPER INTAKE MANIFOLD
$16.46 $10.31
1
Add To Cart
19169127
GASKET KIT, INTAKE MANIFOLD(INCLUDE QTY 2 #510,528,INSTRUCTION SHT)(44MM HIGH)(INCLUDES INTAKE MANIFOLD BOLTS)(NO VALVE ROCKER COVER GASKETS)
$137.50 $57.01
1
Add To Cart
19353830
GASKET KIT, INTAKE MANIFOLD(INCLUDE QTY 2 #510,528,INSTRUCTION SHT)(INCLUDES VALVE ROCKER COVER GASKETS & INTAKE MANIFOLD BOLTS)
$227.95 $142.92
1
Add To Cart

12594433
BRACKET, Engine Mounting, BRACKET,ENGINE MOUNT STRUT & ENGINE LIFT
$61.44 $30.47
1
Add To Cart

19418991
COIL, Ignition Coil, COIL,IGNITION
- Require Quantity: 03
- Package Quantity: 1
$117.34 $55.85
1
Add To Cart

24504016
GASKET, Multi PORTION Fuel Injection Throttle Body, GASKET,THROTTLE BODY(3.726)
$4.12 $2.27
5
Add To Cart

24506265
PIPE, Heater, PIPE,HEATER INLET
$124.68 $77.93
1
Add To Cart

24507946
PIPE, Exhaust Pipe, PIPE,EXHAUST CROSSOVER
$138.79 $102.54
1
Add To Cart

10048605
STUD, Multi PORTION Fuel Injection Throttle Body, STUD,THROTTLE BODY(M8X1.25X43)

10118697
BOLT, Emission Control System, BOLT,EGR VALVE(M8X1.25X50)

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(UPPER)

12164719
HARNESS, Engine Wiring, HARNESS,FUEL INJECTOR WIRING(INCLUDES 588-592)

SEALER, Maintenance Products

12346141
SEALER, ROOM TEMPERATURE VULCANIZING T-330,3 OUNCE. CARTRIDGE(LOWER INTAKE MANIFOLD)
19369733
SEALER, INTAKE MANIFOLD VACUUM TUBE(PART OF 501)(CONSUMER USE)(89021297 SERVICED TOGETHER WITH BOLT 11517188)
- Fitting Vehicle Options: U(LA1)
$11.47 $6.39

12564011
BRACKET, Computer Control Sensors, BRACKET,MAP SENSOR

SHIELD, Exhaust Manifold
12568407
SHIELD, EXHAUST MANIFOLD HEAT
Location: Driver Side
24506294
SHIELD, EXHAUST MANIFOLD UPPER HEAT
- Location: Passenger Side
24506295
SHIELD, EXHAUST MANIFOLD LOWER HEAT

12578041
VALVE, Emission Control System, VALVE,EGR(W/O GASKET)(GASKET 24506439 REQUIRED)

17096098
BODY, Fuel Injection Air Meter, BODY,THROTTLE(SEE GROUP 3.000 "THROTTLE BODY" FOR DETAIL ILLUSTRATED VIEW.)

19369733
SEALER, Engine Fuel Intake Manifold, SEALER,INTAKE MANIFOLD VACUUM TUBE(PART OF 501)(CONSUMER USE)(8.800)(89021297 SERVICED TOGETHER WITH BOLT 11517188)
$11.47 $6.39

24503553
STUD, Emission Control System, STUD,EGR VALVE(TO TRANS BRACKET)

24504181
BRACKET, Generator Mounting, BRACKET,GENERATOR

24504184
SHIELD, Fuel Injection, SHIELD,FUEL INJECTOR SIGHT

24504832
TUBE, Engine Crankcase, TUBE,OIL FILLER

PIPE, Fuel Line

24504972
PIPE, FUEL RETURN(FRONT)(INTERMEDIATE PIPE TO RAIL)(INCLUDES NUT)
24507316
PIPE, FUEL FEED(INCLUDES SEAL,O-RING)(FRONT)(INTERMEDIATE PIPE TO RAIL(INCLUDES NUT 10224193 & SEAL 17077609)

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

24506639
BRACKET, Fuel Tank Evaporator/Purge Control, BRACKET,EVAP EMISSION CANISTER PURGE SOLENOID VALVE

24507264
TUBE, Early Fuel Evaporation, TUBE,EVAP EMISSION CANISTER PURGE

24507801
STUD, Fuel Line, STUD,FUEL FEED & RETURN PIPE CLIP(M10X1.5X16MM)
- Require Quantity: 02
- Package Quantity: 1

MANIFOLD, Engine Fuel Intake Manifold

24508393
MANIFOLD, LOWER INTAKE
24508396
MANIFOLD, UPPER INTAKE(INCLUDES 509,571,573)

24508433
BRACKET, Accelerator Pedal Lever, BRACKET,ACCELERATOR CONTROL CABLE

11514596
NUT, HEX FLANGED HEAD,M8X1.25,17.9 OUTSIDE DIAMETER,738 THICK,13MM HEXAGON,10, PHOSPHATE ZINC ORGANIC - FLAKE(IGNITION COIL)(8.915)
- Fitting Vehicle Options: (LA1)
- 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)
- Fitting Vehicle Options: U(LA1)
$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 BRACKET)
- Fitting Vehicle Options: U(LA1)
$4.89 $3.11
10
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

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 $2.81
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)
- Fitting Vehicle Options: U(LA1)
- Require Quantity: 06
- Package Quantity: 12
$4.42 $2.81
12
Add To Cart

11515756
BOLT, HEX FLANGED HEAD, M8X1.25X20,17THD,18 O.D.,10.9,7114M(IGNITION COIL)
- Fitting Vehicle Options: U(LA1)
- Require Quantity: 02
- Package Quantity: 10
$7.50 $4.76
10
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)
$7.10 $4.50
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

25527423
CLIP, CLOSED STEEL,TYPE 5,TANG(FUEL FEED & RETURN PIPE)(3.162)
$7.20 $4.57
1
Add To Cart

11515771
BOLT, HEX FLANGED HEAD,REDUCED BODY,M10X1.5X55,30THD,22.3 O.D.,10.9,7114(ENGINE MOUNT STRUT BRACKET)
- Fitting Vehicle Options: U(LA1)
$7.20 $4.57

3532281
SCREW, HEXAGON W/FLAT WASHER,M4.2X1.41X45,12.5 O.D.,6010M,PHOSPHATE ORGANIC(MAP SENSOR)
- Fitting Vehicle Options: U(LA1)
- Require Quantity: 02
- Package Quantity: 1

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 1998 Oldsmobile Silhouette 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 3.4L. Model Code: 2/SLIDING DOORS, EXT, EXT 2/SLIDING DOORS, SILHOUETTE.