Engine Assembly-Manifolds & Related Parts fit your 1991 Cadillac Fleetwood

Currently shopping for

1991 Cadillac Fleetwood

Change Vehicle

Vehicle Options

8 Cyl 4.9L; 4-Speed Automatic Transmission, 4T60-E

Vehicle Options

8 Cyl 4.9L; 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

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

15326386
SENSOR, Coolant Temperature (Engine Unit), SENSOR,ENGINE COOLANT TEMPERATURE(INTERFACES WITH ECM)(2-WAY MALE)(MATING CONNECT W/LEADS USE 88987993)(3.682)(USED FOR CLUSTERS W/OIL GAGE & LIGHT COMBINATION)
$51.06 $27.06
1
Add To Cart

NUT, Engine Cooling
11515744
NUT, DRIVE BELT TENSIONER(M12X1.75X14)(8.917)
Require Quantity: 04
Package Quantity: 1
$7.39 $4.46
1
Add To Cart
11516383
NUT, DRIVE BELT TENSIONER(M16X2X18.9,18.2 THICK)(8.917)
- Require Quantity: 04
- Package Quantity: 5
$4.47 $2.83
5
Add To Cart

6487779
VALVE, Engine Crankcase, VALVE,PCV
$17.64 $9.83
10
Add To Cart

1646969
GASKET, Multi Port Fuel Injection Throttle Body, GASKET,THROTTLE BODY
$11.58 $4.19
1
Add To Cart

10317982
CAP, Steering Pump, CAP,P/S FLUID RESERVOIR
$59.36 $37.73
1
Add To Cart

3635212
SEAL KIT, Manifold to Cylinder Head, SEAL KIT,INTAKE MANIFOLD(INCLUDE 520,549)
$31.95 $26.08
1
Add To Cart

25036751
SENSOR, Computer Control Sensors, SENSOR,MANIFOLD AIR TEMPERATURE(2 BLADE TERMINAL)(3/8-18 THREAD)(CODE AC12V)(CONNECT USE 12102620 W/LEADS)
$76.29 $43.83
1
Add To Cart

BOLT, Intake & Exhaust Manifold
1646449
BOLT, INTAKE MANIFOLD(W/3 CONICAL WASHER 21 OUTSIDE DIAMETER,M8X1.25X63,PHOSPHATE ORGANIC,9.8)
Require Quantity: 06
Package Quantity: 1
$10.81
1
Add To Cart
1646450
BOLT, INTAKE MANIFOLD(WA21 O.D.,M8X1.25X48,9.8 PHOSPHATE ORGANIC)
- Require Quantity: 06
- Package Quantity: 1
$10.81
1
Add To Cart
1646451
BOLT, INTAKE MANIFOLD(W/3 CONICAL WASHER 21 O.D.,M8X1.25X38,9.8 PHOSPHATE ORGANIC)
- Require Quantity: 04
- Package Quantity: 1

VALVE, Emission Control System

19210671
VALVE, EGR(PRODUCT 17091120)
$162.60 $78.32
1
Add To Cart
1997202
VALVE, EGR VACUUM REGULATOR SOLENOID(DOES NOT INCLUDE REGULATOR)

3542586
SUPPORT, Generator Mounting, SUPPORT,GENERATOR
$98.36
1
Add To Cart

11504764
BOLT, Engine Cooling, BOLT,DRIVE BELT TENSIONER(M12X1.75X115 PC 10)

12378577
SEALANT, SEALANT,PLASTIC VALVE COVER SEALANT(ROOM TEMPERATURE VULCANIZING)(4.76 OUNCE)(85 GRAMS)(INTAKE MANIFOLD)

15726460
BOLT, BOLT,GENERATOR SUPPORT(GENERATOR SUPPORT)
- Require Quantity: 03
- Package Quantity: 1
- Replaced By: 15029243

1631189
BRACE, Generator Mounting, BRACE,GENERATOR FRONT

1634985
ELBOW, Engine Crankcase Ventilation, ELBOW,PCV VALVE(GROMMET)

1646898
GASKET, Emission System, GASKET,EGR VALVE

17105956
RAIL KIT, Fuel Injection, RAIL KIT,SEQUENTIAL MULTIPORT FUEL INJECTION FUEL(FRONT & REAR)(W/REAR OF RAIL CODE 17104074 SHOULD BLACK ENAMEL SERVICED W/17104084)(*01)

17112657
BODY KIT, Throttle Body/Carburetor, BODY KIT,THROTTLE(*01)

26016414
ADAPTER, Steering Gear/Pump Oil, ADAPTER,P/S PUMP INLET PIPE

26023794
PUMP, Power Steering, PUMP,P/S(*02)

26045202
RESERVOIR, Steering Pump, RESERVOIR,P/S FLUID
- Replaced By: 26001756

3520100
BRACKET, Steering Pump Mounting, BRACKET,P/S PUMP & DRIVE BELT TENSIONER SUPPORT

3520100
BRACKET, Steering Pump Idler, BRACKET,P/S PUMP & DRIVE BELT TENSIONER SUPPORT(6.606)

HARNESS, Early Fuel Evaporation
3521280
HARNESS, EVAP EMISSION CANISTER PURGE
Location: Passenger Side
Fitting Vehicle Options: C(L26)
3540177
HARNESS, EVAP EMISSION CANISTER PURGE
- Location: Driver Side
- Fitting Vehicle Options: C

HOSE, Emission System

3521281
HOSE, EGR VACUUM REGULATOR SOLENOID VALVE VACUUM
3521282
HOSE, EGR VALVE VACUUM

3521391
PIPE, Engine Crankcase Ventilation, PIPE,PCV VALVE

3521615
STUD, Intake & Exhaust Manifold, STUD,EXHAUST MANIFOLD(8X1.25 BOTH ENDS,25.1&15.6 LG)(3.604)
- Require Quantity: 13
- Package Quantity: 1

MANIFOLD, Engine Exhaust Manifold
3521872
MANIFOLD, EXHAUST
Location: Driver Side
3524158
MANIFOLD, EXHAUST
- Location: Passenger Side

3525791
SHIELD, Fuel Injection, SHIELD,FUEL INJECTOR SIGHT

3535357
SUPPORT, SUPPORT,P/S PUMP & DRIVE BELT TENSIONER

3538766
CABLE, Cruise Control, CABLE,CRUISE CONTROL SERVO

3539299
BRACKET, Accelerator Pedal Lever, BRACKET,ACCELERATOR CONTROL CABLE

3540178
TUBE, Emission System, TUBE,MAP SENSOR VACUUM

3543027
TENSIONER, Engine Cooling, TENSIONER,DRIVE BELT

3634761
GASKET KIT, Manifold to Cylinder Head, GASKET KIT,INTAKE MANIFOLD(INCLUDES 2 GASKETS, 2 MANIFOLD SEALS, 4 ROCKER COV SEALS)(INCLUDE 209,520,525,549)(MUST ALSO ORDER 17112989 SEAL KIT & 17112222 SEAL KIT)

3636835
ENGINE, New/Remanufactured, ENGINE,GASOLINE (SERVICE NEW)(300 CUBIC INCH DISPLACEMENT)(*03,04)

11514596
NUT, HEX FLANGED HEAD,M8X1.25,17.9 OUTSIDE DIAMETER,738 THICK,13MM HEXAGON,10, PHOSPHATE ZINC ORGANIC - FLAKE(P/S PUMP & DRIVE BELT TENSIONER SUPPORT BRACKET)(8.915)
$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(EXHAUST MANIFOLD HEAT SHIELD)(8.915)
$12.60
1
Add To Cart

11516360
BOLT, HEX FLANGED HEAD M10X1.2X90,9.8,7114M,22.3 OUTSIDE DIAMETER HEADER POINT(GENERATOR)
$5.95 $3.78
5
Add To Cart

11508476
BOLT, M8X1.25X25 9.8(ACCELERATOR CONTROL CABLE BRACKET)
- Require Quantity: 02
- Package Quantity: 10
$3.55 $2.25
10
Add To Cart

11508476
BOLT, M8X1.25X25 9.8(FUEL INJECTOR FUEL RAIL BRACKET)
- Require Quantity: 04
- Package Quantity: 10
$3.55 $2.25
10
Add To Cart

11509645
SCREW, W/FLAT WASHER,TAP,M4.2X1.41X25,12.5 O.D.,B POINT,6010M,PHOSPHATE ORGANIC(FUEL INJECTOR SIGHT SHIELD)(8.977)
- Replaced By: 11589012
$4.14 $2.63
10
Add To Cart

11508600
BOLT, HEX FLANGED HEAD,M6X1X20,9.8,PHOSPHATE ZINC ORGANIC(P/S FLUID RESERVOIR)
- Require Quantity: 02
- Package Quantity: 1
- Replaced By: 11517518
$7.91 $5.03
1
Add To Cart

11514527
NUT, HEXAGON FLANGE M5X0.8 GRD 9 ZINC COATED (DIPPED OR PLATED)(EGR CONTROL SOLENOID VALVE)
$9.18 $5.83
1
Add To Cart

12337993
BOLT, HEX FLANGED HEAD,M10X1.5X30,26THD,21.5O.D.,10.9,(GENERATOR FRONT BRACE)
- Replaced By: 11516328
$5.08 $3.23
5
Add To Cart

12337993
BOLT, HEX FLANGED HEAD,M10X1.5X30,26THD,21.5O.D.,10.9,(P/S PUMP & DRIVE BELT TENSIONER SUPPORT)
- Require Quantity: 02
- Package Quantity: 5
- Replaced By: 11516328
$5.08 $3.23
5
Add To Cart

12337993
BOLT, HEX FLANGED HEAD,M10X1.5X30,26THD,21.5O.D.,10.9,(GENERATOR SUPPORT)
- Replaced By: 11516328
$5.08 $3.23
5
Add To Cart

11508301
BOLT, HEX FLANGED HEAD M8X1.25X75,33.2 THREAD,18 OUTSIDE DIAMETER,9.8,PO(P/S PUMP)
- Require Quantity: 02
- Package Quantity: 1
$42.77 $25.84
1
Add To Cart

11514766
BOLT, HEXAGON,M8X1.25X25, 22 THREAD(EGR VALVE)
- Require Quantity: 02
- Package Quantity: 10
$4.14 $2.63
10
Add To Cart

3522364
BOLT, HEX FLANGED HEAD M10X1.5X80 9.8 PHOSPHATE ZINC ORGANIC(GENERATOR SUPPORT)
$14.83 $9.67
5
Add To Cart

11516344
BOLT, HEX FLANGED HEAD,M8X1.25X65,18 O.D.,9.8,PHOSPHATE ZINC ORGANIC(THROTTLE BODY)
- Require Quantity: 03
- Package Quantity: 1

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 1991 Cadillac Fleetwood parts. Parts like Engine Assembly-Manifolds & Related Parts are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 4.9L. Model Code: 2 DOOR, 4 DOOR, CONVERSION, TOURING 4 DOOR.