Engine Assembly fit your 1990 Buick Lesabre Wagon

Currently shopping for

1990 Buick Lesabre Wagon

Change Vehicle

Vehicle Options

8 Cyl 5.0L 4BBL; Lesabre Estate Wagon

Vehicle Options

8 Cyl 5.0L 4BBL; Lesabre Estate Wagon

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

Rear Glass, Seat Parts, Adjuster

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, COOLANT TEMPERATURE (AT CYL HEAD)
$51.06 $27.06
1
Add To Cart
15326386
SENSOR, COOLANT TEMPERATURE
$51.06 $27.06
1
Add To Cart
19211437
SENSOR, EXHAUST OXYGEN
$33.26 $15.80

19210285
FILTER, Engine Oil Filter, FILTER, OIL (PF45)
- Replaced By: 12731179
$10.60 $5.91
1
Add To Cart

SEALANT, Maintenance Products

12378521
SEALANT, SILICONE ROOM TEMPERATURE VULCANIZING
12378521
SEALANT, SILICONE ROOM TEMPERATURE VULCANIZING SILICONE

THERMOSTAT, Engine Coolant Temperature

10207373
THERMOSTAT, COOLANT (195 DEGREE)(1986-87)
$19.72 $10.85
1
Add To Cart
22538325
THERMOSTAT, COOLANT(1988-90)
$12.24 $6.40
1
Add To Cart

25511809
GASKET, Air Cleaner and Silencer, GASKET, AIR CLEANER
$12.44 $8.32
10
Add To Cart

22532121
INDICATOR, Engine Oil Level, INDICATOR, O/LEVEL

9440033
BOLT, Engine Valve Push Rod Cover, BOLT,VALVE ROCKER ARM COVER(HEX FLANGED HEAD 1/4-20X.62 280M PHOSPHATE ORGANIC)
$5.42 $3.45
1
Add To Cart

ELBOW

25526950
ELBOW, PCV VALVE(RUBBER GROMMET)
401559
ELBOW, O/PRESSURE SENSOR (1987-88)

SWITCH, Engine Oil Pressure/Temperature

3815936
SWITCH, O/PRESSURE
3815936
SWITCH, O/PRESSURE (1986-89)

PLUG, Plug Threaded

15957435
PLUG, HEXAGON (1/4-18) PLAIN
$2.32 $1.47
1
Add To Cart
390919
PLUG, HEXAGON (1/2-20) 260M STEEL
$13.05
1
Add To Cart
444662
PLUG, HEXAGON SOCKET (3/8-18) BRASS
$6.28 $4.20
1
Add To Cart

22502236
VALVE, Heater Water Temperature Control, VALVE, HEATER WATER (W/A.C.)

585582
GEAR, Engine Oil Pump, GEAR, OIL PUMP

8997683
VALVE, Engine Crankcase, VALVE, CRANKCASE VENT

103376
PIN, Engine Oil Pump Cover, PIN, COTTER (3/32-1 1/2)(1990)(8.938)
$2.22 $1.40
1
Add To Cart

12036929
WIRE, Spark Plug or Coil, WIRE, SPARK PLUG(*01)
$12.60
1
Add To Cart

1625931
RETAINER, Spark Plug Ignition Wire, RETAINER, SPARK PLUG WIRE
$3.84 $2.14
10
Add To Cart

19366108
SPARK PLUG,Glow), SPARK PLUG,GASOLINE ENGINE IGNITION(FR3LS6)
$4.18 $2.33
1
Add To Cart

BOLT, Engine Cylinder Head

22510580
BOLT, CYL HEAD (1/2-13X3.10) PLAIN
$13.05
1
Add To Cart
22510579
BOLT, CYL HEAD (1/2-13X4.30) PLAIN

22527021
BOLT, Engine Block, BOLT, O/PASS FRONT (5/8-18)
$13.05
1
Add To Cart

22529562
RING, Engine Piston, RING, PISTON
$33.79 $16.75
1
Add To Cart

22542648
MANIFOLD, Engine Fuel Intake Manifold, MANIFOLD, INTAKE (INCLUDE 63)(1986-90)
$1144.18
1
Add To Cart

PLUG, Engine Block

24500867
PLUG, CYL BLOCK CORE HOLE
$3.87 $2.46
10
Add To Cart
22545307
PLUG, O/PASS REAR OUTER-LH

22547852
GASKET, Emission System, GASKET, EGR VALVE
$2.82 $1.49
1
Add To Cart

24503856
KEY, Engine Valve Spring Cap, KEY, VALVE STEM
$5.47 $3.48
10
Add To Cart

3530355
PIN, Engine Front Cover, PIN, FRONT COVER TO BLOCK (5/16X13/16)
$5.82 $3.70
1
Add To Cart

CLAMP

560999
CLAMP, HEATER HOSE (SUPPORT HOSE TO CHOKE HOUSING)
$173.07
1
Add To Cart
3835505
CLAMP, DISTRIBUTOR (3.273)

390300
BEARING, Engine Camshaft & Balance Shaft Front, BEARING, CAMSHAFT
$36.02 $22.89
1
Add To Cart

399423
RETAINER, Exhaust Manifold Bolt, RETAINER,EXHAUST MANIFOLD BOLT(2 BOLT LOCK)(3.275)
$10.75
1
Add To Cart

409042
HOSE, Engine Coolant By-Pass, HOSE, COOLANT BY PASS
$4.92 $2.03
1
Add To Cart

411226
SPRING, Engine Valve, SPRING, VALVE
$13.05
1
Add To Cart

585927
PIN, Engine Block, PIN, ENGINE BLOCK GALLERY (DOWEL 5/16X9/16 STEEL)
$3.27 $1.75
1
Add To Cart

10008053
SHIM, Starter Motor, SHIM, START MOTOR

10456019
SENSOR, Distributor (also Knock Sensor), SENSOR, ELECTRONIC SPARK CONTROL KNOCK

10465029
MOTOR, Starter Motor, MOTOR, START(*01,02)

1050026
GASKET PASTE, Vehicle Maintenance, GASKET PASTE, SEAL COMPOUND

12302551
OUTLET, Engine Coolant, OUTLET, COOLANT

12329430
BEARING, Engine Crankshaft Main, BEARING, CRANKSHAFT

12337519
PUMP, PUMP, COOLANT

12337522
GASKET KIT, Engine Cylinder Head, GASKET KIT,CYL HEAD

12360440
CHAIN, Engine Timing, CHAIN, TIMING

1244288
TUBE, Air Cleaner Intake, TUBE, ENGINE AIR HEAT STOVE(*01)

1250948
BUTTON, Engine Camshaft Thrust, BUTTON, CAMSHAFT THRUST

BOLT, Starter Motor

1258674
BOLT, START (3/8-16X3 3/4)
1258675
BOLT, HEXAGON (3/8-16X2 13/64)

18008494
BEARING, Engine Connecting Rod, BEARING, CONNECT ROD

VALVE, Emission Control System

19210673
VALVE, EGR
22050642
VALVE, AIR INJECTOR CHECK (1986-88)
22050642
VALVE, AIR INJECTOR CHECK (1989-90)

1997126
SOLENOID, Emission Control System, SOLENOID, EGR

1997131
SOLENOID, Fast Idle, SOLENOID, FAST IDLE

22049774
CLUTCH, Engine Air Cooling Fan, CLUTCH, FAN (1986-87)(*03)

22500652
FAN, Engine Cooling, FAN, (7 BLADES)(1988-90)(*03)

22500807
FLYWHEEL, Engine Crankshaft, FLYWHEEL, CRANKSHAFT

MANIFOLD, Engine Exhaust Manifold

22503678
MANIFOLD, EXHAUST-LH CI (1988-90)
22521449
MANIFOLD, EXHAUST-RH CI (1988-90)
22530287
MANIFOLD, EXHAUST-LH SST (1986-87)

22504927
BRACKET, Accelerator Pedal Lever, BRACKET, THROTTLE & DOWN SHIFT CABLE

22505009
PULLEY, Fan and Coolant Pump, PULLEY, W/PUMP

22505552
STUD, Intake & Exhaust Manifold, STUD, STUD (3/8-16X.56,3/8-16X2.00) 280M ZINC COATED (DIPPED OR PLATED)

22505583
ARM, Engine Valve Rocker, ARM, VALVE ROCKER

22506258
STUD, Engine Air Cooling Fan, STUD (5/16-18,5/16-24X1 1/4)

STUD

22506338
STUD (5/16-18X1.5, 5/16-18X.80)
22506338
STUD (5/16-18X1 1/2, 5/16-18X.80)

22506484
BRACKET, Distributor Vacuum Control, BRACKET, VACUUM HOSE

22506485
PIPE, Fuel Line, PIPE, FUEL PUMP TO CARBURETOR

22506730
HUB, Engine Crankshaft And Camshaft Balancer, HUB, CRANKSHAFT BALANCE

22508038
GASKET, Throttle Body/Carburetor, GASKET, CARBURETOR

22509997
GUIDE, GUIDE,VALVE LIFTER PUSH ROD

22510568
RETAINER, RETAINER, VALVE GUIDE

STUD, Engine Cylinder Head

22510585
STUD, CYL HEAD (1/2-13X4.30,7/16-20X1.37)
22520637
STUD, CYL HEAD (1/2-13X3.10,3/8-16X0.75) PLAIN

BOLT, Engine Main Bearing Cap

22511818
BOLT, BEARING CAP (1/2-13X3.93) SPECIAL STEEL
398659
BOLT, BEARING CAP (7/16-14X3 3/16)

22514155
BOLT, Engine Camshaft Gear, BOLT, CAMSHAFT SPROCKET (7/16-20X1.563)

22515041
SPRING, Accelerator Return Spring, SPRING, ACCELERATOR CONTROL CABLE LEVER RETURN

22519181
GASKET KIT, GASKET, O/PAN

22522088
SHIELD, Starter Motor, SHIELD, START MOTOR

22522125
BRACKET, BRACKET, SOLENOID & SPARK PLUG CABLE RETAINER-LH

22522667
COVER, Engine Valve Rocker & Camshaft, COVER, VALVE ROCKER

22523884
TUBE, Engine Oil Level, TUBE, O/LEVEL INDICATOR

22524436
FLANGE, FLANGE, CAMSHAFT ADAPTER

22524583
PUMP, Engine Oil Pump, PUMP, OIL

22525282
COVER, Engine Front Cover, COVER, ENGINE FRONT

SHAFT, Engine Oil Pump

22525286
SHAFT, OIL PUMP DOOR
555737
SHAFT, OIL PUMP DRAIN GEAR
559127
SHAFT, OIL PUMP DOOR EXTERNAL

22525925
STOVE, Air Cleaner Intake, STOVE,EXHAUST MANIFOLD INNER(WELDED STAINLESS)(NOT SHOWN)

PLUG

22527020
PLUG, O/PASS FRONT (11/16-16)
404199
PLUG, O/PASS REAR (3/8X18)

22527023
PLATE, Engine Camshaft Thrust, PLATE, CAMSHAFT THRUST

22527025
ROD, Engine Piston, ROD, PISTON CONNECT

22527149
CAMSHAFT, Engine, CAMSHAFT, ENGINE

22527229
GASKET, Engine Oil Filter, GASKET, FILTER TO BLOCK

22527438
CRANKSHAFT, Engine, CRANKSHAFT, ENGINE

22527479
PISTON, Engine Piston, PISTON, W/PINION (INCLUDE 18)

22527956
PIVOT, Engine Valve Adjusting, PIVOT, VALVE ROCKER ARM

22530557
HEAD, Engine Cylinder, HEAD, CYL

22530611
VALVE, Intake, VALVE, INTAKE

GROMMET, Engine Crankcase

22532566
GROMMET, FILTER TO VALVE COVER-LH
385283
GROMMET, VALVE TO COVER-RH
412325
GROMMET, CRANKCASE VENT TUBE

22533143
SPRING, Engine Camshaft Thrust, SPRING, THRUST BUTTON

22533631
ROD, Engine Valve Push Rod, ROD, VALVE PUSH

22533854
BOLT, Engine Connecting Rod Cap, BOLT, CONNECT ROD (3/8-24X2.39)

PIPE, Emission System

22534540
PIPE, AIR INJECTOR-RH
22534541
PIPE, AIR INJECTOR-LH

22535316
CAP, Engine Oil Filler, CAP, O/FILLER

22535437
GASKET KIT, Manifold to Cylinder Head, GASKET KIT, INTAKE MANIFOLD(*KIT1)

SWITCH, Engine Fuel Intake Manifold

22536551
SWITCH, THERMO VACUUM (1986-88)
3055550
SWITCH, TVS (85 DEGREE 2 PORTS)

22537687
GASKET, Manifold to Cylinder Head, GASKET,EXHAUST MANIFOLD (1986-87)(*04,KIT1)

22537807
ENGINE, New/Remanufactured, ENGINE, REMANUFACTURED (INCLUDE 76)

22545308
PLUG, Engine Camshaft & Balance Shaft Hole, PLUG, CAMSHAFT REAR BEARING

22545572
PACKING, Engine Rear Main Bearing, PACKING, CRANKSHAFT REAR OIL

22547853
GASKET, Engine Coolant Pump, GASKET, PUMP BODY

22547854
GASKET, Fuel Pump Mounting, GASKET, FUEL PUMP

22547855
GASKET, Engine Coolant Outlet, GASKET, COOLANT OUTLET

22547856
GASKET, Engine Front Cover, GASKET, FRONT COVER

GASKET

22547859
GASKET, CHOKE HEATER
382160
GASKET, OIL PUMP COVER

25010469
ADAPTER, ADAPTER, O/FILTER

25036629
SWITCH, Coolant Temperature (Engine Unit), SWITCH, COOLANT TEMPERATURE

25095576
AIR CLEANER, AIR CLEANER(*02)

271630
BOLT, Engine Crankshaft Pulley And Balancer, BOLT, HEXAGON (3/4-16X1 1/2) 280M PLAIN

381263
SPROCKET, Engine Camshaft, SPROCKET, CAMSHAFT

382572
SLINGER, Engine Crankshaft, SLINGER, CRANKSHAFT OIL

382880
SPROCKET, Engine Crankshaft/Timing, SPROCKET, CRANKSHAFT

382892
ECCENTRIC, Fuel Pump, ECCENTRIC, FUEL PUMP

383379
BAFFLE, BAFFLE, O/FILLER

383524
SEAL, Ignition Distributor Housing, SEAL, DISTRIBUTOR

3899696
WASHER, WASHER, FLAT (13/32X13/16)

398491
EXTENSION, Emission System, EXTENSION, AIR MANIFOLD PIPE

401366
SPRING, Engine Oil Pressure, SPRING, OIL PUMP RELIEF

401825
DEFLECTOR, Exhaust Valve Oil, DEFLECTOR, EXHAUST VALVE OIL

PIPE

405087
PIPE, CRANKCASE VENT
559344
PIPE, CHOKE HOT AIR

406945
DEFLECTOR, DEFLECTOR, INTAKE VALVE OIL

406996
ROTATOR, Engine Valve Spring, ROTATOR, VALVE

NIPPLE

407729
NIPPLE, HEATER HOSE TO INTAKE MANIFOLD 3/4-14 STEEL (EXCEPT A/C)
407729
NIPPLE, HEATER HOSE (3/4X14)

SHROUD, Air Cleaner Intake

412212
SHROUD, EXHAUST MANIFOLD OUTER
419607
SHROUD, EXHAUST MANIFOLD UPPER

412263
PLATE, Exhaust Manifold, PLATE, UPPER SHROUD

412620
TUBE, Choke Heater or Air, TUBE, CHOKE HEATER

BOLT, Intake & Exhaust Manifold

413496
BOLT, EXHAUST MANIFOLD STUD (5/16-18X1 1/4)
9420462
BOLT, INTAKE&EXHAUST MANIFOLD HEAD(3/8-16X1.25)

5234680
LIFTER, Engine Valve Lifter, LIFTER, VALVE

550411
INDICATOR, Engine Front Cover Timing, INDICATOR, ENGINE TIMING

550924
STUD, Air Cleaner and Silencer, STUD, AIR CLEANER

552711
SEAL, Engine Front Cover & Crankshaft Seal, SEAL, CRANKSHAFT FRONT OIL

555137
PAN, Engine Oil, PAN, OIL

VALVE, Exhaust

555456
VALVE, EXHAUST
555457
VALVE, EXHAUST(.003" OVERSIZE)

557238
VALVE, Engine Oil Pressure, VALVE, OIL PUMP RELIEF

557240
FILTER, Engine Crankcase, FILTER, VENT

559563
GASKET, Engine Oil Pan Drain Plug, GASKET, O/PAN DRAIN PLUG

560328
PULLEY, Engine Crankshaft And Camshaft Balancer, PULLEY, CRANKSHAFT

560688
CONNECTOR, CONNECTOR, HOSE TEE ZINC DIE-CAST

563439
LOCK, LOCK, EXHAUST MANIFOLD BOLT (1 BOLT LOCK)

563962
TUBE, Engine Crankcase, TUBE, O/FILLER

568738
WASHER, Engine Crankshaft Pulley and Balancer, WASHER, HUB TO CRANKSHAFT

588526
KEY, Engine Crankshaft/TIming Gear, KEY, CRANKSHAFT

6471743
PUMP, Fuel Pump, PUMP, FUEL

9423842
BOLT, BOLT,VALVE ROCKER ARM PIVOT(5/16-18X1 3/8 PLAIN 300M)

9440077
NUT, NUT, WING (1/4X20) PHOSPHATE ELECTRO ORGANIC

996245
HEATER, Engine Coolant Heater, HEATER, ENGINE BLOCK

19130464
RETAINER, SPARK PLUG WIRE
$13.05
1
Add To Cart

1470030
CLAMP, WORM GEAR (15.7 TO 31.8) SST (1986-90)
- Replaced By: 11610236
$7.38 $4.69
1
Add To Cart

8919354
CONDUIT, ELECTRODE (.350 INSIDE DIAMETER)
$53.12 $33.77
1
Add To Cart

1453658
PIN, DOWEL (5/8X1 3/16) PLAIN
- Replaced By: 12720455
$7.40 $4.69
1
Add To Cart

9440033
BOLT, HEX FLANGED HEAD (1/4-20X5/8) 280M PHOSPHATE ORGANIC
$5.42 $3.45
1
Add To Cart

11609970
CLAMP, WORM GEAR (.30 TO .87) SST
$4.55 $2.89
15
Add To Cart

9442184
BOLT, HEXAGON (5/16-18X7/8) 300M PHOSPHATE
$6.91 $4.38
5
Add To Cart

12554553
PIN, DOWEL (1/4X5/8)
$9.62 $5.82
1
Add To Cart

3727207
BOLT, HEXAGON (7/16-20X.70) STEEL
$11.18 $7.11
40
Add To Cart

9438373
HOSE (3/8)
$118.44 $58.59
1
Add To Cart

11609754
CLAMP, WORM GEAR (52.4 TO 74) SST
- Replaced By: 12338017
$8.41 $5.62
5
Add To Cart

3951644
BOLT, HEXAGON (5/16-18X1 1/8) 280M PHOSPHATE (CARBURETOR MOUNT SHORT)
$6.02 $3.82
5
Add To Cart

11609779
WASHER, FLAT (5/16X5/8) ZINC COATED (DIPPED OR PLATED)
$7.39 $4.69
1
Add To Cart

11609779
WASHER, FLAT (5/16X5/8) ZINC COATED (DIPPED OR PLATED) HARD
$7.39 $4.69
1
Add To Cart

12338130
NUT, HEXAGON (5/16-18) 286M PHOSPHATE ORGANIC
$5.21 $3.15
10
Add To Cart

179822
BOLT, HEXAGON (5/16-18X1 1/2) 280M ZINC COATED (DIPPED OR PLATED)
$15.41 $9.66
1
Add To Cart

19370570
NUT, HEXAGON (5/16-24) 286M ZINC
$7.19 $4.57
1
Add To Cart

585927
PIN, DOWEL (5/16X9/16) STEEL
$3.27 $1.75
1
Add To Cart

9424338
BOLT, HEXAGON (3/8-16X3/4) 280M ZINC
$5.98 $3.80
1
Add To Cart

9424877
BOLT, HEXAGON (5/16-18X3/4) 300M PHOSPHATE
$3.43 $2.20
5
Add To Cart

9439274
HOSE (7/32)
$42.54 $28.07
1
Add To Cart

9439636
BOLT, HEXAGON (3/8-16X1 1/2) 300M CADMIUM
$20.98 $13.16
1
Add To Cart

9439905
BOLT, HEXAGON (3/8-16X3/4) 300M PHOSPHATE ZINC ORGANIC
$7.31 $4.64
1
Add To Cart

9440169
BOLT, HEXAGON (3/8-16X7/8)
$7.20 $4.57
1
Add To Cart

9440224
BOLT, HEX FLANGED HEAD (5/16-18X.62) 280M PHOSPHATE ORGANIC
$25.40 $12.60
1
Add To Cart

9442340
BOLT, INTAKE MANIFOLD TO CYL HEAD(HEXAGON HEAD 3/8-16X2 300M PC)
$5.22
1
Add To Cart

3739798
NIPPLE, HEATER HOSE TO PUMP (.75 DIAMETER)

9419047
BOLT, HEXAGON (5/16-18X3 3/4) 280M PHOSPHATE

9420462
BOLT, HEXAGON (3/8-16X1 1/4) 300M PLATE STEEL (7.039)

9426926
NUT, HEXAGON (10-24) ZINC

9439519
NUT, HEXAGON (1/4X20) 286M ZINC ORGANIC

9440181
BOLT, HEXAGON (5/16-18X1 1/4) 300M FLAT

9442008
BOLT, HEXAGON HEAD (1/4-20X.50) 280M CADMIUM ZINC

9442339
BOLT, HEXAGON (3/8-16X1.12) 280M PHOSPHATE ELECTRO ORGANIC (1990)

9442339
BOLT, HEXAGON (3/8-16X1.12) 280M PHOSPHATE ELECTRO ORGANIC

9442339
BOLT, HEXAGON (3/8-16X1.12) 280M PHOSPHATE ELECTRO ORGANIC (1986-89)

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 1990 Buick Lesabre Wagon parts. Parts like Engine Assembly are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 5.0L. Model Code: ESTATE WAGON.